{"id":295686,"date":"2021-01-20T02:22:42","date_gmt":"2021-01-19T18:22:42","guid":{"rendered":"http:\/\/4563.org\/?p=295686"},"modified":"2021-01-20T02:22:42","modified_gmt":"2021-01-19T18:22:42","slug":"%e5%a6%82%e4%bd%95%e6%8a%8a%e4%b8%80%e4%b8%aa%e6%95%b0%e5%ad%97-x-%e9%9a%8f%e6%9c%ba%e5%88%86%e6%88%90-y-%e4%b8%aa%e6%95%b0%e5%ad%97%ef%bc%8c%e8%bf%99%e4%ba%9b%e6%95%b0%e5%ad%97%e2%89%a5a-%e4%b8%94","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=295686","title":{"rendered":"\u5982\u4f55\u628a\u4e00\u4e2a\u6570\u5b57 x \u968f\u673a\u5206\u6210 y \u4e2a\u6570\u5b57\uff0c\u8fd9\u4e9b\u6570\u5b57\u2265a \u4e14\u2264b"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u5982\u4f55\u628a\u4e00\u4e2a\u6570\u5b57 x \u968f\u673a\u5206\u6210 y \u4e2a\u6570\u5b57\uff0c\u8fd9\u4e9b\u6570\u5b57\u2265a \u4e14\u2264b               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : kaiki <\/span>  <span><i><\/i> 8<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\">                        \u7c7b\u4f3c\u53d1\u7ea2\u5305\u7684\u7b97\u6cd5\uff0c\u4f46\u662f\u52a0\u4e86\u4e2a\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u9650\u5236\uff0c\u81ea\u5df1\u5199\u4e86\u4e00\u4e2a\u611f\u89c9\u4e0d\u592a\u884c\uff0c\u6709\u6ca1\u6709\u7b80\u5355\u7684\u529e\u6cd5\uff1f      <\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>39<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"5001281\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : kiracyan <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd9\u6837\uff1f<br \/>for(i= 0;i&lt;y;i++){<br \/> var num = random(a,b)<br \/> x -= num<br \/>}                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001282\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : 2435043xia <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u76f4\u63a5\u751f\u6210[a,b]\u4e4b\u95f4\u7684\u968f\u673a\u6570\uff0c\u4ece X \u4e2d\u91cc\u6263\u9664\uff0c\u5faa\u73af Y \u6b21\uff0c\u6700\u540e\u4e00\u6b21\u76f4\u63a5\u7528\u5269\u4e0b\u7684                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001283\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : kaiki <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @2435043xia \u5982\u679c\u6bcf\u6b21\u968f\u673a\u5230\u7684\u6570\u503c\u90fd\uff1c(a+b)\/2\uff0c\u5269\u4e0b\u7684\u5c31\u7edd\u5bf9\u8d85\u8fc7 b \u4e86\u554a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001284\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sillydaddy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5728 0 \uff5e x \u8303\u56f4\u5185\uff0c\u53d6 y-1 \u4e2a\u968f\u673a\u6570\uff0c\u5c06 x \u5212\u5206\u6210 y \u6bb5\uff0c\u4ece\u4e2d\u53d6\u51fa\u4e00\u6bb5\uff0c\u8be5\u6bb5\u957f\u5ea6\u7b26\u5408\u5927\u4e8e\u7b49\u4e8e 0 \u5c0f\u4e8e\u7b49\u4e8e d \uff1b<br \/>\u4ece x \u4e2d\u51cf\u53bb\u5df2\u7ecf\u53d6\u7684\u6bb5\uff0c\u8fed\u4ee3\u4e0a\u9762\u7684\u8fc7\u7a0b\uff0c\u6bcf\u6b21\u8fed\u4ee3\u65f6\u5206\u6bb5\u6570\u76ee\u8981\u51cf 1 \u3002<\/p>\n<p>\u628a a \uff5e b \u7684\u8303\u56f4\uff0c\u8f6c\u6362\u6210\u4e0a\u9762\u7b97\u6cd5\u8981\u6c42\u7684 0 \uff5e d \u5373\u53ef\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001285\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : kaiki <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @kiracyan \u8981\u5206\u5b8c\uff0c\u6211\u5e94\u8be5\u76f4\u63a5\u628a\u6570\u5b57\u5e26\u5165\u7684\uff0cx=100\uff0cy=10\uff0ca=5\uff0cb=15<br \/>\u8fd9\u4e5f\u968f\u673a\u53d6\u5230 9 \u4e2a 5\uff0c\u6700\u540e\u4e00\u4e2a\u5c82\u4e0d\u662f 55 \u4e86\uff0c\u5927\u4e8e 15 \u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001286\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sillydaddy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @sillydaddy \u6211\u8bf4\u7684\u597d\u50cf\u6709\u95ee\u9898\u3002\u3002\u4e0d\u80fd\u4fdd\u8bc1\u6240\u6709\u6bb5\u7684\u548c\u7b49\u4e8e\u603b\u548c                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001287\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : chengfeng1992 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u9996\u5148\u5224\u65ad ( x &gt;= a*y ) &amp;&amp; (x &lt;= b*y) \u6765\u786e\u5b9a\u6709\u89e3<\/p>\n<p>\u7136\u540e\u7ed9\u6bcf\u4e2a\u503c\u5206\u6700\u5c0f\u503c\u4e4b\u540e\u7684\u4f59\u6570 remainder = x &#8211; a*y<\/p>\n<p>\u518d\u7136\u540e\u628a\u4f59\u6570\u968f\u673a\u5206\u6210 y \u4efd\uff0c\u5176\u4e2d\u6700\u5927\u503c max = b &#8211; a\uff0c\u6700\u5c0f\u503c min = 0\uff0c\u76f8\u5f53\u4e8e\u628a\u95ee\u9898\u8f6c\u5316\u6210\u4e86\u7b80\u5355\u7684\u7ea2\u5305\u7b97\u6cd5<\/p>\n<p>\u6700\u540e\u628a\u5206\u6210\u7684\u503c\u5206\u522b+a \u5f97\u5230\u7ed3\u679c                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001288\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sillydaddy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u60f3\u4e86\u4e0b\uff0c\u611f\u89c9\u8fd9\u9053\u9898\u76ee\u5e94\u8be5\u53eb\uff0c&#8221;\u7ea6\u675f\u7a7a\u95f4\u8303\u56f4\u7684\u968f\u673a\u91c7\u6837&#8221;\uff0c\u5c31\u7c7b\u4f3c\u4e8e\u8981\u6c42\u5728\u4e00\u4e2a\u591a\u8fb9\u5f62\u5185\u90e8\uff0c\u968f\u673a\u53d6\u4e00\u4e2a\u70b9\u3002<\/p>\n<p>\u5750\u7b49\u9ad8\u624b\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001289\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : XiaoxiaoPu <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8bbe\u7b2c\u4e00\u4e2a\u6570\u5b57\u4f7f r1<br \/>1. \u663e\u7136\u7b2c\u4e00\u4e2a\u6570\u9700\u8981\u6ee1\u8db3 a &lt;= r1&lt;= b<br \/>2. \u4e3a\u4e86\u4f7f\u540e\u9762\u7684\u5206\u914d\u4ecd\u80fd\u7ee7\u7eed\uff0c\u9700\u8981\u6ee1\u8db3 x &#8211; r1 &gt;= (y-1) * a\uff0cx &#8211; r1 &lt;= (y-1) * b\uff0c\u5373 r1 &gt;= x &#8211; (y &#8211; 1) * a\uff0cr1 &lt;= x &#8211; (y &#8211; 1) * b<br \/>\u7efc\u5408 1,2 \u5f97\u5230 r1 \u7684\u53d6\u503c\u533a\u95f4 [max(a, x &#8211; (y &#8211; 1) * a), min(b, x &#8211; (y &#8211; 1) * b)]\uff08\u5982\u679c\u65e0\u6cd5\u5f97\u5230\u6b64\u533a\u95f4\uff0c\u8bf4\u660e\u95ee\u9898\u65e0\u89e3\uff09\uff0c\u5728\u6b64\u533a\u95f4\u5185\u968f\u673a\u53d6\u4e00\u4e2a\u6570\uff0c\u5373\u5f97 r1 \u3002<\/p>\n<p>\u5bf9\u4e8e\u7b2c\u4e8c\u4e2a\u6570\uff0c\u8f6c\u5316\u4e3a\u6570\u5b57 x &#8211; r1 \u5206\u6210 y &#8211; 1 \u4e2a\u6570\u5b57\uff0c\u8fd9\u4e9b\u6570\u5b57\u2265a \u4e14\u2264b\uff0c\u540c\u4e0a\u53ef\u5f97 r2                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001290\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sillydaddy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @chengfeng1992 \u53d6 max \u7684\u8fc7\u7a0b\u6709\u70b9\u95ee\u9898\u5427\uff0c\u611f\u89c9\u8fd9\u6837\u7684\u8bdd\u7b97\u6cd5\u4e0d\u662f\u968f\u673a\u7684\u4e86\u3002\u7c7b\u6bd4\u6211\u4e0a\u9762\u4e3e\u7684\u4f8b\u5b50\uff0c\u7ed9\u5b9a\u4e00\u4e2a 2d \u4e0a\u7684\u591a\u8fb9\u5f62\uff0c\u8981\u6c42\u5728\u5185\u90e8\u968f\u673a\u53d6\u70b9\u3002\u8fd9\u65f6\u5982\u679c\u5148\u968f\u673a\u53d6 x\uff0c\u518d\u6839\u636e x \u7684\u503c\uff0c\u5728 x \u5bf9\u5e94\u7684 y \u8303\u56f4\u5185\u968f\u673a\u53d6 y\uff0c\u4f1a\u5bfc\u81f4\u7ed3\u679c\u4e0d\u968f\u673a\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001291\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : chenluo0429 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4f60\u53ef\u4ee5\u5148\u60f3\u8c61\u4e00\u4e0b\uff0c\u5148\u7ed9 y \u4e2a\u6570\u5b57\u4f4d\u7f6e\u90fd\u5206\u914d a\uff0c\u90a3\u4e48\u95ee\u9898\u5c31\u53d8\u6210\u4e86\u628a\u6570\u5b57(x -ya)\u968f\u673a\u5206\u6210 y \u4e2a\u6570\u5b57\uff0c\u4e14\u8fd9\u4e9b\u6570\u5b57\u6ee1\u8db3[0, b &#8211; a]\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001292\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Stoulla <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u540c\u610f\u4e0a\u7684\uff0c\u6216\u8005\u4f60\u53ef\u4ee5\u901a\u8fc7\u5f52\u4e00\u5316\u7684\u601d\u60f3\uff0c\u5c06[a,b]\u5f52\u4e00\u5316\u4e3a\uff3b 0,x]\u533a\u95f4\uff0c\u5269\u4e0b\u7684\u5c31\u662f\u7b80\u5355\u7684\u7ea2\u5305\u95ee\u9898\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001293\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : kiracyan <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @kaiki \u7eaf\u968f\u673a\u80af\u5b9a\u4f1a\u51fa\u73b0\u4f60\u8bf4\u7684\u8fd9\u79cd\u60c5\u51b5\u7684 <br \/>\u6211\u7684\u7406\u89e3\u662f\u4ece\u4e1a\u52a1\u7684\u89d2\u5ea6\u53bb\u5904\u7406\u8fd9\u4e2a\u95ee\u9898 <br \/>Random(a,b) \u5c31\u4f1a\u51fa\u73b0 \u4e0d\u591f\u5206\u6216\u8005\u5206\u591a\u7684\u60c5\u51b5 <br \/>Random(a,x) \u8d85\u8fc7\u6700\u5927\u503c\u7684\u5f53 b \u5c31\u4f1a\u51fa\u73b0 \u524d\u9762\u5206\u7684\u591a \u540e\u9762\u5206\u7684\u5c11\u7684\u60c5\u51b5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001294\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sillydaddy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8d34\u4e2a\u73b0\u6210\u7684\u7b54\u6848\u5427\u3002\u4e0a\u7684\u65b9\u6cd5\u90fd\u4e0d\u5bf9\u3002<\/p>\n<p>\u201c\u751f\u6210\u6ee1\u8db3\u7ea6\u675f\u7684\u968f\u673a\u6570\u7684\u65b9\u6cd5\u201d<br \/>https:\/\/blog.csdn.net\/maintony\/article\/details\/88540320                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001295\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Sapp <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u89c9\u5f97\u4f60\u53ef\u4ee5\u8bd5\u4e00\u4e0b\u5148\u5e73\u5747<br \/>\u6bd4\u5982 40 \u5757\u94b1 10 \u4e2a\u4eba\uff0c\u7136\u540e\u53d6\u4e00\u4e2a\u8303\u56f4\u968f\u673a\uff0c\u6bd4\u5982 2 \uff08\u4e5f\u5c31\u662f\u4f60\u7684 a \uff09 \u5230 6 \uff08\u4f60\u7684 b \uff09 \u4e4b\u95f4\u968f\u673a\uff0c\u8fd9\u6837\u6700\u540e\u603b\u989d\u52a0\u8d77\u6765\u53ef\u80fd\u8d85\u4e86\uff0c\u6bd4\u5982 44 \u591a\u4e86 4 \u5757\u94b1\uff0c\u90a3\u4e48\u5c31\u6bcf\u4e2a\u8d26\u6237\u5e73\u5747\u4e00\u4e0b\u6263\u6389\u8d85\u51fa\u7684\u91d1\u989d\uff08 0.4 \uff09\uff0c\u5982\u679c\u6700\u540e\u52a0\u8d77\u6765\u5c11\u4e86\uff0c\u6bd4\u5982 36 \u5757\u94b1\uff0c\u5c31\u6bcf\u4e2a\u8d26\u6237\u5e73\u5747\u4e00\u4e0b\u52a0\u4e0a\u5269\u4f59\u7684 0.4 \u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001296\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : XiaoxiaoPu <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @sillydaddy \u7b2c\u4e00\u4e2a\u95ee\u9898\u5c31\u9519\u4e86\uff0ca1&lt;x1&lt;b1 \u8fd9\u4e2a\u6761\u4ef6\u88ab\u5403\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001297\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sillydaddy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @sillydaddy <br \/>@XiaoxiaoPu <br \/>\u597d\u5427\uff0c\u90a3\u7bc7\u6587\u7ae0\u6211\u4e5f\u770b\u4e0d\u61c2\uff01\uff01<br \/>\u4f46\u4e0a\u7684\u65b9\u6cd5\u90fd\u662f\u9519\u7684\uff0c\u8fd9\u70b9\u6211\u53ef\u4ee5\u575a\u6301\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001298\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : chengfeng1992 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @kaiki @sillydaddy #10 \u6211\u5728#7 \u8bf4\u7684\u786e\u5b9e\u4e0d\u5bf9\uff0c\u8fd8\u662f\u6ca1\u89e3\u51b3\u6700\u540e\u4e00\u4e2a\u503c\u5728\u533a\u95f4\u5185\u7684\u95ee\u9898\uff0c\u8bf7\u5ffd\u7565\u3002<br \/>\u6211\u518d\u60f3\u4e00\u60f3\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001299\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : chenluo0429 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4f60\u53ef\u4ee5\u5148\u60f3\u8c61\u4e00\u4e0b\uff0c\u5148\u7ed9 y \u4e2a\u6570\u5b57\u4f4d\u7f6e\u90fd\u5206\u914d a\uff0c\u90a3\u4e48\u95ee\u9898\u5c31\u53d8\u6210\u4e86\u628a\u6570\u5b57(x -ya)\u968f\u673a\u5206\u6210 y \u4e2a\u6570\u5b57\uff0c\u4e14\u8fd9\u4e9b\u6570\u5b57\u6ee1\u8db3[0, b &#8211; a]\u3002<br \/>\u73b0\u5728\u95ee\u9898\u5c31\u53ef\u4ee5\u8f6c\u5316\u4e3a\uff0c\u5c06\u4e00\u4e2a\u6570\u5b57 X \u5206\u6210 y \u4e2a\u6570\u5b57\uff0c\u8fd9\u4e9b\u6570\u5b57\u6ee1\u8db3[0, A]\uff0c\u5176\u4e2d X = x -ya, A = b &#8211; a \u3002<br \/>\u518d\u63d0\u4f9b\u4e00\u4e2a\u53d6\u5de7\u7684\u65b9\u6cd5\uff0c\u5e94\u8be5\u4e0d\u662f\u5b8c\u5168\u968f\u673a\u3002<br \/>\u5148\u751f\u6210 y \u4e2a[0, A]\u7684\u6570\u5b57\uff0c\u5206\u522b\u4e3a a1 \u5230 ay\uff0c\u5176\u548c\u4e3a C \u3002\u7136\u540e\u5bf9\u539f ai \u8fdb\u884c\u8f6c\u5316\uff0c\u5373 ai = ai * C \/ X \u3002\u8fd9\u4e2a\u65f6\u5019 ai \u6570\u5217\u7684\u548c\u5c31\u5927\u81f4\u4e0e X \u76f8\u7b49\uff0c\u5c06\u5176\u548c\u4e0e X \u7684\u5dee\u503c\u518d\u968f\u673a\u5206\u914d\u7ed9\u4efb\u4e00\u4e2a\u6570\u5b57\u5373\u53ef\u3002\u5982\u679c\u65e0\u6cd5\u5206\u914d\u5219\u7ee7\u7eed\u5f80\u7b2c\u4e8c\u7b2c\u4e09\u4e2a\u6570\u5b57\u5206\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001300\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : FFFire <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4f60\u9996\u5148\u8981\u660e\u786e a\uff0cb \u548c x\uff0cy \u7684\u5173\u7cfb\u624d\u884c\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u7528#15 \u7684\u65b9\u6cd5\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001301\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : windmelon <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u60f3\u5230\u7684\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u4f46\u662f\u4e0d\u77e5\u9053\u5bf9\u968f\u673a\u6027\u6709\u591a\u5927\u5f71\u54cd<br \/>\u5373\u6309\u7167\u6bcf\u6b21\u4ece[a,b]\u533a\u95f4\u53d6\u6570\u7684\u65b9\u6cd5\u6bcf\u6b21\u53d6\u4e00\u4e2a\u6570\uff0c\u53d6 Y \u6b21<br \/>\u53ea\u4e0d\u8fc7\u591a\u4e00\u6b65\u5224\u65ad\uff0c\u6240\u53d6\u533a\u95f4\u7684\u4e0b\u9650\u662f\u5426\u6ee1\u8db3\u5269\u4f59\u7684\u6570\u90fd\u53d6 b \u6ee1\u8db3\u548c\u5927\u4e8e\u7b49\u4e8e X\uff0c\u5426\u5219\u5c31\u63d0\u9ad8\u533a\u95f4\u4e0b\u9650[a+,b]                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001302\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Dvel <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e00\u4e2a\u7b80\u5355\u7684\u601d\u8def\uff1a<br \/>x=100 \u5757\u94b1\uff0cy=10 \u4e2a\u4eba\uff0ca=\u6700\u5c0f 5\uff0cb=\u6700\u5927 15 \u3002<br \/>\u90a3\u4e48\u7b2c 1 \u6b21\u5206\u914d\uff1a\u5269\u4f59\u91d1\u989d\u9700\u8981\u6ee1\u8db3 5*10 &lt;= 100 &lt;= 15*10 \u7684\u8303\u56f4\u3002<br \/>\u90a3\u4e48\u7b2c 2 \u6b21\u5206\u914d\uff1a\u5269\u4f59\u91d1\u989d\u9700\u8981\u6ee1\u8db3 5*9 &lt;= \u5269\u4f59\u91d1\u94b1 &lt;= 15*9 \u7684\u8303\u56f4\u3002<br \/>&#8230;<br \/>&#8230;<br \/>\u90a3\u4e48\u7b2c 9 \u6b21\u5206\u914d\uff1a\u5269\u4f59\u91d1\u989d\u9700\u8981\u6ee1\u8db3 5*2 &lt;= \u5269\u4f59\u91d1\u94b1 &lt;= 15*2 \u7684\u8303\u56f4\u3002<br \/>\u90a3\u4e48\u7b2c 10 \u6b21\u5206\u914d\uff1a\u5269\u4f59\u91d1\u989d\u9700\u8981\u6ee1\u8db3 5 &lt;= \u5269\u4f59\u91d1\u94b1 &lt;= 15 \u7684\u8303\u56f4\u3002<\/p>\n<p>\u5c31\u662f\u6bcf\u6b21\u5206\u914d\u5b8c\uff0c\u5224\u65ad\u5269\u4f59\u91d1\u989d\u662f\u5426\u5728\u5408\u7406\u8303\u56f4\u5185\uff0c\u5728\u5c31\u7ee7\u7eed\uff0c\u4e0d\u5728\u5c31\u91cd\u65b0\u5206\u914d\u3002<\/p>\n<p>&#8220;`<br \/>from random import randint<\/p>\n<p>def hongbao(x, y, a, b):<br \/> result = []<br \/> for i in range(y):<br \/> result.append(randint(a, b))<br \/> while x &#8211; sum(result) &gt; b * (y &#8211; i &#8211; 1) or x &#8211; sum(result) &lt; a * (y &#8211; i &#8211; 1):<br \/> result[i] = randint(a, b)<br \/> return result<\/p>\n<p>r = hongbao(100, 10, 5, 15)<br \/>print(r, sum(r))<br \/>&#8220;`<\/p>\n<p>\u4f18\u5316\u7684\u65f6\u5019\u52a0\u4e00\u4e2a\u6700\u540e\u4e00\u6b21\u76f4\u63a5\u6c42\u7ed3\u679c\u5c31\u884c\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001303\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : FFFire <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Sapp \u4f46\u8fd9\u6837\u6700\u540e\u7684\u7ed3\u679c\u8fd8\u662f\u53ef\u80fd\u4f1a\u8d85\u51fa[a,b]\u533a\u95f4                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001304\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : chengfeng1992 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             https:\/\/gist.github.com\/chengfeng-1992\/1ab94bfdab77d395a0dd87b6feb51974 <button onclick=\"lazyGist(this)\">\u00a0\u663e\u793a Gist \u4ee3\u7801\u00a0<\/button> <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001305\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sillydaddy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @chengfeng1992 <br \/>\u6211\u524d\u9762\u8bf4\u7684\u4e3b\u8981\u4e0d\u662f\u6700\u540e\u4e00\u4e2a\u503c\u8d8a\u754c\u7684\u95ee\u9898\uff0c\u800c\u662f\u7ed3\u679c\u4e0d\u968f\u673a\u7684\u95ee\u9898\u3002<br \/>\u4f60\u53ef\u4ee5\u8fd0\u884c\u4e00\u4e0b\u81ea\u5df1\u7684\u7a0b\u5e8f\uff0c\u591a\u6b21\u8fd0\u884c\u4ee5\u540e\uff0c\u8ba1\u7b97\u51fa\u5404\u4e2a\u4eba\u5f97\u5230\u7684\u7ea2\u5305\u5e73\u5747\u6570\uff0c\u770b\u662f\u4e0d\u662f\u76f8\u7b49\u7684\u3002\u5982\u679c\u4e0d\u76f8\u7b49\u8bf4\u660e\u7ea2\u5305\u7b97\u6cd5\u968f\u673a\u6027\u6709\u95ee\u9898\u3002<\/p>\n<p>\u6211\u53ef\u4ee5\u4e3e\u4e2a\u8089\u773c\u53ef\u89c1\u7684\u4f8b\u5b50\uff0c<br \/>x=11\uff0cy=3\uff0ca=1\uff0cb=5\uff0c\u610f\u601d\u5c31\u662f 11 \u5143\u7ea2\u5305\u5206\u7ed9 3 \u4e2a\u4eba\uff0c\u6700\u5c0f 1 \u5143\uff0c\u6700\u5927 5 \u5143\u3002<br \/>\u7b80\u5355\u770b\u4e00\u4e0b 3 \u4e2a\u4eba\u5206\u5f97\u7684\u7ea2\u5305\u5206\u5e03<br \/>1\uff0c5\uff0c5<br \/>2\uff0c4.5\uff0c4.5<br \/>3\uff0c4\uff0c4<br \/>4\uff0c3.5\uff0c3.5<br \/>5\uff0c3\uff0c3<br \/>\u53ef\u4ee5\u770b\u51fa\u6765\uff0c\u540e\u9762\u62bd\u7ea2\u5305\u7684\u4e24\u4e2a\u4eba\uff0c\u4ed6\u4eec\u7684\u5e73\u5747\u671f\u671b\u503c\u662f 4\uff0c\u800c\u7b2c\u4e00\u4e2a\u4eba\u7684\u671f\u671b\u53ea\u6709 3 \u3002<br \/>\u8fd9\u8bf4\u660e\u8fd9\u79cd\u7b97\u6cd5\u4e0d\u662f\u5747\u5300\u968f\u673a\u7684\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001306\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : everhythm <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6709\u4e00\u4e2a\u6bd4\u8f83\u7b80\u5355\u7684\u9884\u5206\u914d\u7684\u65b9\u6cd5\uff1a<\/p>\n<p>1. \u6570\u5b57 x \u5e73\u5747\u5206\u6210 y \u4efd<\/p>\n<p>2. random 1 \u4e2a\u5dee\u503c\uff0c\u4ece y \u4efd\u4e2d\u53d6\u51fa 2 \u4e2a\u6570\uff0c\u7b2c 1 \u4e2a\u52a0\u4e0a\u8fd9\u4e2a\u5dee\u503c\uff0c\u7b2c 2 \u4e2a\u51cf\u53bb\u8fd9\u4e2a\u5dee\u503c\uff0c\u5f97\u5230\u7684 2 \u4e2a\u7ed3\u679c\u5982\u679c\u6ee1\u8db3 &gt;=a \u4e14 &lt;=b\uff0c\u5c31\u76f8\u5f53\u4e8e\u968f\u673a\u5206\u914d\u4e86 2 \u4e2a\u6570\u5b57\u3002\u4e00\u76f4\u5faa\u73af\u5230\u5206\u914d\u5b8c\u6210\u3002<\/p>\n<p>3. \u53ef\u4ee5 random \u591a\u4e2a\u5dee\u503c\uff0c\u9644\u52a0\u5230 y \u4efd\u4e2d\u591a\u4efd\u6570\u5b57\u4e0a                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001307\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : BiteTheDust <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53ef\u4ee5\u5148\u968f\u4fbf\u5206 \u6700\u540e\u5bf9\u5206\u597d\u7684\u505a\u4e00\u4e2a\u968f\u673a\u6392\u5217 \u8fd9\u6837\u671f\u671b\u5c31\u662f\u76f8\u7b49\u7684\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001308\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : chengfeng1992 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @sillydaddy #25 \u8bd5\u4e86\u51e0\u7ec4\u6570\u636e\uff0c\u5bf9\u4e8e\u67d0\u4e9b\u6570\u636e\u7ed3\u679c\u6570\u636e\u8f83\u4e3a\u5747\u5300\uff0c\u5bf9\u4e8e\u67d0\u4e9b\u6570\u636e\u6709\u8f83\u660e\u663e\u7684\u5347\u5e8f\u6216\u964d\u5e8f\u7279\u5f81\u3002\u8bf4\u660e\u8fd9\u786e\u5b9e\u4e0d\u662f\u4e00\u4e2a\u597d\u7b97\u6cd5\u3002<br \/>\u5982\u679c\u628a\u6700\u7ec8\u7ed3\u679c\u518d\u968f\u673a\u6392\u5217\u4e00\u6b21\uff0c\u8fd9\u79cd\u201c\u4ea1\u7f8a\u8865\u7262\u201d\u5f0f\u7684\u505a\u6cd5\u53ef\u53d6\u5417\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001309\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : h272377502 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5148\u5728\u6bcf\u4e2a\u7ea2\u5305\u91cc\u5148\u653e a \u3002\u5269\u4f59\u91cf\uff08 R \uff09\uff1ax-ya \u3002\u6bcf\u4e2a\u7ea2\u5305\u7684\u5269\u4f59\u5bb9\u91cf\uff08 C1,C2,C3&#8230;\uff09\uff1ab-a \u3002<\/p>\n<p>\u9009\u62e9\u4e00\u4e2a\u6570\u5b57 k \uff08\u89c1\u811a\u6ce8\u5982\u4f55\u9009\u62e9 k \uff09\u3002\u5982\u679c\u5b83\u5927\u4e8e R\uff0c\u90a3\u4e48\u5c06\u5b83\u8bbe\u4e3a R (k=min(k,R) )\u3002\u968f\u673a\u9009\u53d6\u4e00\u4e2a\u7ea2\u5305 i \u3002\u5982\u679c Ci \u5c0f\u4e8e k\uff0c\u5219 k \u8bbe\u4e3a Ci ( k=min(k,Ci) )\u3002\u73b0\u5728\u5c06 k \u90e8\u5206\u94b1\u653e\u5165\u7ea2\u5305 i \u4e2d\uff0c\u66f4\u65b0 R \u548c Ci \uff08 R=R-k\uff0cCi=Ci-k \uff09\u3002\u91cd\u590d\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u76f4\u5230\u6240\u6709\u7684\u7ea2\u5305\u90fd\u88ab\u5206\u5b8c\uff08 R=0 \uff09\u3002<\/p>\n<p>\u811a\u6ce8\uff1a\u6311\u9009 k \u4e2a<\/p>\n<p>\u4f60\u53ef\u4ee5\u8bbe\u7f6e k=1 \u6216\u4ece\u4efb\u4f55\u9002\u5f53\u7684\u5206\u5e03\u4e2d\u9009\u62e9 k \uff08\u4f8b\u5982\uff1a\u4ece 1 \u5230 10 \u4e2d\u968f\u673a\u9009\u62e9 k \uff09\u3002<\/p>\n<p>import random<br \/>def distPotato(R, N, minP, maxP):<br \/> C = [maxP-minP for i in range(N)]<br \/> V = [minP for i in range(N)]<br \/> R-=sum(V)<br \/> while(R&gt;0):<br \/> k = random.uniform(0, 10)<br \/> i = random.choice(range(N))<br \/> k = min(k,R)<br \/> k = min(k, C[i])<br \/> C[i]-=k<br \/> R-=k<br \/> V[i]+=k<br \/> return V<\/p>\n<p>v = distPotato(100.5,3,15.2,60.3)<\/p>\n<p>\u53ef\u53c2\u8003\u539f\u7b54\u6848\uff08\u79bb\u6563\u548c\u8fde\u7eed\u5e94\u8be5\u662f\u4e00\u6837\u7684\u9053\u7406\uff09\uff1a https:\/\/stackoverflow.com\/questions\/10561804\/randomly-put-elements-into-n-buckets\/10561932                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001310\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : JeffGe <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Dvel \u6211\u60f3\u4e86\u597d\u4e45\uff0c\u4f60\u8fd9\u4e2a\u7b97\u6cd5\u4e25\u683c\u6765\u8bf4\u5206\u5e03\u4e0d\u5747\u5300\u5427\u3002\u5982\u679c\u4e25\u683c\u5747\u5300\uff0c\u90a3\u4e48\u610f\u5473\u7740 10 \u4e2a\u968f\u673a\u53d8\u91cf X1 ~ X10 \u662f\u8f6e\u6362\u5bf9\u79f0\u7684\u5bf9\u5427\uff0c\u800c\u4e14\u8fd9 10 \u4e2a\u968f\u673a\u53d8\u91cf\u5e94\u8be5\u662f\u540c\u5206\u5e03\u7684\u3002\u4f60\u8fd9\u7b97\u6cd5\u7b2c\u4e00\u4e2a\u968f\u673a\u53d8\u91cf\uff08\u5728\u5408\u9002\u7684\u53c2\u6570\u4e0b\uff09\u4e00\u5b9a\u662f\u5747\u5300\u5206\u5e03\u7684\uff0c\u53ef\u4ed6\u4eec\u5e94\u8be5\u4e0d\u662f\u540c\u5747\u5300\u5206\u5e03\u7684\u968f\u673a\u53d8\u91cf\u554a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001311\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Dvel <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @JeffGe #30 \u5443\u6211\u7b97\u6cd5\u6e23\uff0c\u6ca1\u770b\u61c2\u4f60\u8bf4\u7684\u3002\u3002\u3002<br \/>\u6211\u8bd5\u4e86\u4e00\u4e0b\u8fd0\u884c 100 \u4e07\u6b21\uff0c\u7136\u540e\u53d6\u6bcf\u4e2a\u4eba\u7684\u5e73\u5747\u6570\u662f\uff1a<br \/>10.00439<br \/>10.002429<br \/>9.999853<br \/>9.998824<br \/>9.999526<br \/>9.999866<br \/>9.996083<br \/>10.003026<br \/>9.997349<br \/>9.998654                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001312\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Enix <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u628a\u5f88\u4e45\u4ee5\u524d\u505a\u8fc7\u7684\u7c7b\u4f3c\u7684\u51ed\u5370\u8c61\u5199\u4e86\u4e00\u904d\uff0c\u601d\u8def\u662f\u6839\u636e\u6743\u91cd\u5206\u914d\u5269\u4f59\u503c\uff08 x &#8211; y * a \uff09\uff0c\u5927\u81f4\u4ee3\u7801<\/p>\n<p> <img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2021\/02\/20210202_601947df098ae.png\" rel=\"noreferrer\" alt=\"\u5982\u4f55\u628a\u4e00\u4e2a\u6570\u5b57 x \u968f\u673a\u5206\u6210 y \u4e2a\u6570\u5b57\uff0c\u8fd9\u4e9b\u6570\u5b57\u2265a \u4e14\u2264b\"> <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001313\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Enix <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6ce8\u91ca\u4e00\u4e0b\u2014\u2014<br \/>flatten weights \u5904\u501f\u52a9\u4e86 `Math.random()` \u503c\u57df\u4e3a 0-1 \u7684\u7279\u70b9\uff0c\u4ee4 weights \u7684\u6700\u503c\u4e4b\u5dee\u51cf\u5c0f<\/p>\n<p>`weight * weight` \u4e5f\u8bb8\u53ef\u4ee5\u6539\u4e3a `Math.sqrt(weight)` \u6216\u5176\u4ed6\u8fd0\u7b97\uff0c\u83b7\u5f97\u66f4\u597d\u7684\u5e73\u6743\u6548\u679c\uff0c\u6ca1\u7ec6\u60f3                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001314\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : JeffGe <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Dvel \u4e0d\u662f\uff0c\u8fd9\u4e0d\u662f\u7b97\u6cd5\u95ee\u9898\uff0c\u4f60\u7684\u7b97\u6cd5\u6211\u8ba4\u4e3a\u662f\u4e00\u4e2a\u5e94\u5bf9\u53d1\u7ea2\u5305\u8fd9\u6837\u4e00\u4e2a\u5e94\u7528\u6765\u8bf4\u633a\u597d\u7684\uff0c\u6548\u7387\u4e5f\u4e0d\u9519\u7684\u4e00\u4e2a\u7b97\u6cd5\u3002\u6211\u53ea\u662f\u5728\u63cf\u8ff0\u4e00\u4e2a\u6570\u5b66\u95ee\u9898\uff0c\u5c31\u50cf @sillydaddy \u5728 8 \u6240\u8bf4\u7684\uff0c\u8fd9\u662f\u4e00\u4e2a\u5728 (n-1) \u7ef4\u7684\u591a\u8fb9\u5f62\u5185\u90e8\u968f\u673a\u53d6\u4e00\u4e2a\u70b9\u7684\u95ee\u9898\uff0c\u8fd9\u4e2a\u591a\u8fb9\u5f62\u6295\u5f71\u5230\u4e00\u4e2a\u8f74\u4e0a\u7684\u51fd\u6570\u5c31\u662f\u5bf9\u5e94\u968f\u673a\u53d8\u91cf\u7684\u6982\u7387\u5bc6\u5ea6\u5206\u5e03\u51fd\u6570\uff0c\u6211\u89c9\u5f97\u8fd9\u4e2a\u51fd\u6570\u5f88\u5927\u53ef\u80fd\u4e0d\u662f\u5747\u5300\u5206\u5e03\u51fd\u6570\u3002\u4f60\u7528\u8499\u7279\u5361\u6d1b\u6cd5\u5f97\u5230\u5747\u503c\u4e3a 10 \u8bf4\u660e\u4e0d\u4e86\u4ec0\u4e48\uff0c\u4f60\u5e94\u8be5\u628a\u7d2f\u79ef\u6982\u7387\u5bc6\u5ea6\u56fe\u753b\u51fa\u6765\u6bd4\u8f83\u4e00\u4e0b\u3002<\/p>\n<p>\u6362\u4e2a\u5b9e\u9645\u7684\u4f8b\u5b50\u7406\u89e3\u4e00\u4e0b\uff0c\u628a\u4f60\u7684\u53c2\u6570\u5fae\u8c03\u4e00\u4e0b\uff1aa=5, b=11\uff0c\u90a3\u4e48\u5982\u679c\u5b8c\u5168\u968f\u673a\u7684\u8bdd\uff0c\u662f\u4e0d\u662f\u6309\u7406\u8bf4 5 \u7684\u6982\u7387\u8f83\u4f4e\uff0c10 \u6216 11 \u7684\u6982\u7387\u8981\u9ad8\u5f97\u591a\uff1f\u4f46\u662f\u4f60\u7684\u7b97\u6cd5\u5728\u7b2c\u4e00\u6b65\u7ed9\u51fa X1 \u968f\u673a\u53d8\u91cf\u662f [5, 11] \u5185\u5747\u5300\u5206\u5e03\u7684\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001315\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : fbxshit <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u60f3\u4e86\u4e2a\u7b97\u6cd5\u4e0d\u77e5\u9053\u591f\u4e0d\u591f\u968f\u673a\uff1a<br \/>\u9996\u5148 y \u4e2a\u4eba\u968f\u673a\u5206\u914d\u5171 x \u5143\uff0c\u5206\u914d\u5b8c\u6210\u4e4b\u540e\u628a y \u4e2a\u4eba\u6309\u7167\u8d22\u5bcc\u591a\u5c11\u4ece\u5c0f\u5230\u5927\u6392\u5217\u3002<br \/>\u6700\u7a77\u7684\u90a3\u4e2a\u4eba\u7684\u94b1\u662f\u4e0d\u662f\u5c0f\u4e8e a \uff1f\u6216\u8005\u6700\u5bcc\u7684\u90a3\u4e2a\u4eba\u7684\u94b1\u662f\u4e0d\u662f\u5927\u4e8e b \uff1f\u5982\u679c\u7b26\u5408\u4ee5\u4e0a\u6761\u4ef6\uff0c\u628a\u6700\u7a77\u7684\u4eba\u548c\u6700\u5bcc\u7684\u4eba\u62c9\u51fa\u6765\uff0c\u6570\u4e00\u4e0b\u4ed6\u4eec\u7684\u8d22\u5bcc\u76f8\u5dee\u591a\u5c11\u94b1\uff0c\u5728\u8fd9\u4e2a\u8d22\u5bcc\u5dee\u8ddd\u7684\u6570\u503c\u91cc\u9762\u968f\u673a\u53d6\u4e00\u4e2a\u6570\u5b57\uff0c\u8ba9\u6700\u5bcc\u7684\u4eba\u6309\u7167\u8fd9\u4e2a\u6570\u5b57\u638f\u51fa\u6765\u628a\u94b1\u8865\u8d34\u7ed9\u6700\u7a77\u7684\u4eba\uff0c\u8865\u8d34\u5b8c\u4e4b\u540e\u628a\u4ed6\u4eec\u4e24\u653e\u56de\u5230\u961f\u4f0d\u91cc\uff0c\u8fd9\u4e2a\u65f6\u5019\u91cd\u65b0\u6309\u7167\u8d22\u5bcc\u5927\u5c0f\u7ed9 y \u4e2a\u4eba\u6392\u961f\uff0c\u8fd9\u6b21\u6700\u7a77\u7684\u4eba\u5e94\u8be5\u6bd4\u7b2c\u4e00\u6b21\u6392\u5e8f\u65f6\u5bcc\u4e86\u4e00\u70b9\uff0c\u6700\u5bcc\u7684\u4eba\u5e94\u8be5\u6bd4\u7b2c\u4e00\u6b21\u6392\u5e8f\u65f6\u7a77\u4e86\u4e00\u70b9\u3002<\/p>\n<p>\u4e0d\u65ad\u91cd\u590d\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u76f4\u5230\u6700\u7a77\u7684\u4eba\u8d22\u5bcc\u5927\u4e8e\u7b49\u4e8e a\uff0c\u6700\u5bcc\u7684\u4eba\u8d22\u5bcc\u5c0f\u4e8e\u7b49\u4e8e b \u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001316\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : msg7086 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5148\u6309\u7167\u7ed9\u5b9a\u8303\u56f4\u968f\u673a\u53d6\u503c\uff0c\u53d6\u5b8c\u6c42\u548c\u7136\u540e\u4e8c\u5206\u6cd5\u7b49\u6bd4\u4f8b\u5e26\u4e0a\u4e0b\u9650\u6d6e\u52a8\u3002\u4e5f\u5c31\u662f\u8bf4\u6bd4\u5982 10 \u4e2a\u4eba 100 \u5757\u94b1\u7b97\u5b8c\u662f 90 \u5757\uff0c\u53ef\u4ee5\u5148\u6bcf\u4e2a\u4eba\u4e0a\u6da8 10%\uff0c\u7136\u540e\u7ea6\u675f\u4e0a\u9650\uff0c\u7136\u540e\u770b\u770b\u8fd8\u5dee\u591a\u5c11\u3002\u7136\u540e\u518d\u591a\u6da8\u4e00\u70b9\uff0c\u76f4\u5230\u8d85\u8fc7 100 \u5757\u3002\u63a5\u4e0b\u6765\u5c31\u662f\u4e8c\u5206\u6cd5\u5728\u4e0d\u5230 100 \u5757\u548c\u8d85\u8fc7 100 \u5757\u4e4b\u95f4\u627e\u4e00\u4e2a\u63a5\u8fd1\u7684\u6da8\u5e45\u5373\u53ef\u3002\u7cbe\u5ea6\u53ef\u4ee5\u62c9\u5230\u4e00\u6bdb\u94b1\uff0c\u6700\u7ec8\u8bef\u5dee\u5c31\u52a0\u7ed9\u6700\u9ad8\u6216\u6700\u4f4e\u7684\u4eba\u5373\u53ef\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001317\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : cassyfar <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd9\u4e2a\u9700\u6c42\u672c\u751f\u5c31\u6ca1\u6cd5\u968f\u673a\u3002\u56e0\u4e3a\u6709 a\uff0cb \u9650\u5236\u3002\u6bd4\u5982 x = 10 \u548c y = 5 \u7684\u60c5\u51b5\u4e0b b = 2\uff0ca = 1\uff0c\u90a3\u4e0d\u662f\u53ea\u53ef\u80fd\u6709\u552f\u4e00\u89e3\u4e86\uff0c\u600e\u4e48\u968f\u673a\u5462\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001318\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sillydaddy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @chengfeng1992\uff0c#28\uff0c\u91c7\u6837\u4e0d\u5747\u5300\u7684\u8bdd\uff0c\u628a\u7ed3\u679c\u91cd\u6392\u8fd8\u662f\u4e0d\u5747\u5300\u5427\u3002<\/p>\n<p>@cassyfar\uff0c#37\uff0c\u6700\u5c0f\u503c\u6700\u5927\u503c\u53ea\u662f\u4e00\u4e2a\u7ea6\u675f\u5427\uff0c\u5e76\u4e0d\u4e00\u5b9a\u8981\u6c42\u4e00\u5b9a\u8981\u53d6\u5230\u6700\u5c0f\u6216\u6700\u5927\u503c\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5001319\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sillydaddy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @kaiki <br \/>@chengfeng1992 <br \/>@XiaoxiaoPu <br \/>@JeffGe <br \/>@fbxshit <\/p>\n<p> \u60f3\u4e86\u4e00\u4e0b\uff0c\u627e\u5230\u4e86\u4e00\u4e2a\u6211\u8ba4\u4e3a\u6b63\u786e\u7684\u65b9\u6cd5\u3002<br \/>\u4f46\u57fa\u672c\u539f\u7406\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u7c7b\u4f3c\u524d\u9762\u63d0\u5230\u7684\uff0c\u5728\u591a\u8fb9\u5f62\u5185\u968f\u673a\u91c7\u6837\u53d6\u70b9\u3002<\/p>\n<p>\u5148\u770b\u4e00\u4e0b\u4e3a\u4ec0\u4e48\u53d1\u7ea2\u5305\u8ddf\u591a\u8fb9\u5f62\u53d6\u70b9\u4f1a\u5173\u8054\u8d77\u6765\uff0c\u4e3e\u4f8b\u6765\u8bf4\uff0c\u53d1\u7ea2\u5305\u7684\u6761\u4ef6\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<br \/>x+y+z=11\uff0c(\u7ed9 3 \u4e2a\u4eba\u53d1 11 \u5143\u7ea2\u5305)<br \/>x&gt;=2, x&lt;=8\uff0c y&gt;=2, y&lt;=8\uff0c z&gt;=2, z&lt;=8\uff0c<br \/>(\u7ed9\u6bcf\u4e2a\u4eba\u53d1\u7684\u7ea2\u5305\u5728 2 \u548c 8 \u4e4b\u95f4)<\/p>\n<p>\u7528\u51e0\u4f55\u7684\u89c2\u70b9\u6765\u770b\uff0c\u8fd9\u51e0\u4e2a\u6761\u4ef6\u8868\u793a\u7684\u662f\uff0c\u4f7f\u7528\u4e00\u4e2a\u7acb\u65b9\u4f53(x,y, z \u7684\u8303\u56f4\u90fd\u5728 2 \uff5e 8 \u4e4b\u95f4)\uff0c\u53bb\u622a\u53d6\u4e00\u4e2a\u5e73\u9762\uff0c\u5e73\u9762\u7684\u65b9\u7a0b\u4e3a x+y+z=11 \u3002\u5e73\u9762\u88ab\u7acb\u65b9\u4f53\u622a\u53d6\u7684\u90e8\u5206(\u5728\u7acb\u65b9\u4f53\u5185\u7684)\uff0c\u5c31\u662f\u6ee1\u8db3\u9898\u76ee\u8981\u6c42\u7684\u89e3\u3002\u7136\u540e\u6c42\u4e00\u4e2a\u968f\u673a\u89e3\u5c31\u53d8\u6210\u4e86\u5728\u88ab\u622a\u53d6\u7684\u5e73\u9762\u4e0a\u968f\u673a\u91c7\u6837\u91c7\u70b9\u3002<\/p>\n<p>\u5982\u679c\u628a\u8fd9\u4e2a\u56fe\u5f62\u753b\u51fa\u6765\uff0c\u4f1a\u53d1\u73b0\u5e73\u9762\u88ab\u7acb\u65b9\u4f53\u6240\u622a\u5f97\u7684\u56fe\u5f62\u662f\u4e00\u4e2a\u7b49\u8fb9\u4e09\u89d2\u5f62\u3002\u4e09\u4e2a\u9876\u70b9\u5206\u522b\u662f(2,2,7)\uff0c(2,7,2)\uff0c(7,2,2)<\/p>\n<p>\u6240\u4ee5\uff0c\u73b0\u5728\u7684\u95ee\u9898\u53d8\u6210\u4e86\uff1a\u5df2\u77e5\u4e00\u4e2a\u4e09\u89d2\u5f62(\u51f8\u591a\u8fb9\u5f62)\uff0c\u600e\u4e48\u624d\u80fd\u505a\u5230\u5747\u5300\u91c7\u6837\u5176\u5185\u90e8\u7684\u70b9\uff1f<br \/>\u8fd9\u4e2a\u5c31\u8981\u611f\u8c22\u51f8\u96c6\u7684\u7f8e\u597d\u6027\u8d28\u4e86\uff1a\u51f8\u96c6\u5185\u90e8\u7684\u4efb\u4f55\u4e00\u70b9\u90fd\u53ef\u4ee5\u552f\u4e00\u8868\u793a\u6210\u51f8\u96c6\u9876\u70b9\u7684\u7ebf\u6027\u7ec4\u5408\u3002<br \/>\u5047\u8bbe\u4e09\u89d2\u5f62\u7684\u4e09\u4e2a\u9876\u70b9\u5206\u522b\u662f P0, P1, P2\uff0c\u90a3\u4e48\u4e09\u89d2\u5f62\u5185\u90e8\u7684\u4efb\u4e00\u70b9\uff0c\u53ef\u4ee5\u552f\u4e00\u8868\u793a\u4e3a a*P0+b*P1+c*P2\uff0c\u5176\u4e2d a+b+c=1 \u3002<br \/>\u6240\u4ee5\u8981\u60f3\u968f\u673a\u91c7\u6837\u4e09\u89d2\u5f62\u5185\u90e8\u7684\u70b9\uff0c\u53ea\u8981\u968f\u673a\u53d6 a,b,c \u8fd9\u4e09\u4e2a\u6570\uff0c\u4fdd\u8bc1\u548c\u4e3a 1 \u5373\u53ef\u3002<\/p>\n<p>\u4e0a\u9762\u662f 3 \u7ef4\u7684\u7b80\u5355\u60c5\u5f62\uff0c\u5982\u679c\u53d1\u7ea2\u5305\u7ed9\u66f4\u591a\u7684\u4eba\uff0c\u5c31\u53d8\u6210\u4e86\u66f4\u9ad8\u7ef4\u7684\uff0c\u4f46\u539f\u7406\u662f\u4e00\u6837\u7684\u3002\u539f\u6765\u7684\u5e73\u9762\u53d8\u6210\u4e86\u9ad8\u7ef4\u5e73\u9762\uff0c\u539f\u6765\u7684\u7acb\u65b9\u4f53\u53d8\u6210\u4e86\u9ad8\u7ef4\u7acb\u65b9\u4f53\u3002\u5173\u952e\u662f\u6c42\u51fa\u7acb\u65b9\u4f53\u5728\u5e73\u9762\u4e0a\u622a\u5f97\u7684\u9876\u70b9\u3002\u627e\u5230\u6240\u6709\u7684\u9876\u70b9\u540e\uff0c\u5bf9\u8fd9\u4e9b\u9876\u70b9\u7ebf\u6027\u7ec4\u5408\u5c31 ok \u4e86\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u628a\u4e00\u4e2a\u6570\u5b57 x \u968f\u673a\u5206\u6210 y &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/295686"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=295686"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/295686\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=295686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=295686"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=295686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}