{"id":225920,"date":"2020-12-14T01:21:07","date_gmt":"2020-12-13T17:21:07","guid":{"rendered":"http:\/\/4563.org\/?p=225920"},"modified":"2020-12-14T01:21:07","modified_gmt":"2020-12-13T17:21:07","slug":"%e5%8d%8e%e4%b8%ba-od-%e6%9c%ba%e8%af%95%e9%a2%98%ef%bc%9a%e7%bb%99%e5%ae%9a%e4%b8%a4%e4%b8%aa%e6%95%b0-0s%ef%bc%8c-n100000%ef%bc%8c-s-%e4%b8%ba%e6%95%b0%e5%88%97%e6%80%bb%e5%92%8c%ef%bc%8c-n","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=225920","title":{"rendered":"\u534e\u4e3a OD \u673a\u8bd5\u9898\uff1a\u7ed9\u5b9a\u4e24\u4e2a\u6570 0<S\uff0c N<100000\uff0c S \u4e3a\u6570\u5217\u603b\u548c\uff0c N \u4e3a\u6570\u5217\u957f\u5ea6\uff0c\u6c42\u8fde\u7eed\u6b63\u6574\u6570\u5217"},"content":{"rendered":"
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\u534e\u4e3a OD \u673a\u8bd5\u9898\uff1a\u7ed9\u5b9a\u4e24\u4e2a\u6570 0<S\uff0c N<100000\uff0c S \u4e3a\u6570\u5217\u603b\u548c\uff0c N \u4e3a\u6570\u5217\u957f\u5ea6\uff0c\u6c42\u8fde\u7eed\u6b63\u6574\u6570\u5217 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : 6167 <\/span> <\/i> 4<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u6709\u7ed3\u679c\u8fd4\u56de\u6570\u5217\uff0c\u65e0\u7ed3\u679c\u8fd4\u56de-1
\u8f93\u5165 525 6
\u8fd4\u56de 85 86 87 88 89 90<\/p>\n

\u8f93\u5165 3 5
\u8fd4\u56de -1<\/p>\n

\u9898\u76ee\u5012\u662f\u4e0d\u96be
\u6839\u636e (beg +end) *num\/2 = sum
\u5012\u63a8 beg= (2*sum\/num-num+1)\/2
\u4f46\u662f\u8fd9\u79cd\u9898\u600e\u4e48\u7b97\u624d\u80fd\u6ee1\u8db3 100%\u901a\u8fc7\u7387\uff1f
\u6700\u9ad8\u624d 45% <\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (6<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : LewisHorse <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5224\u65ad\u65e0\u7ed3\u679c\u7684\u6761\u4ef6\u662f\u600e\u4e48\u5199\u7684\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : 6167 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @LewisHorse
    if sum>0 & num<0 & sum == int(sum) & num == int(num):
    return ……
    else:
    return -1 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : xsonglive491 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u76f4\u63a5\u5224\u65ad beg \u662f\u5426\u662f\u6b63\u6574\u6570\u5c31\u884c\u4e86,(2*sum\/num-num+1)\u4e3a\u5927\u4e8e 0 \u7684\u5076\u6570 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : 6167 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @xsonglive491 \u8fd9\u4e2a\u6709\uff0c\u53ea\u8003\u8651\u8fd9\u4e00\u9879\u624d\u901a\u8fc7 35% <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xsonglive491 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @6167 num <=0 or num*num > 2* sum or (2*sum\/num-num+1) %2 !=0 :return -1 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zhucegeqiu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5f88\u7b80\u5355\u554a\uff0cbeg = s\/n – (n-1)\/2
    \u662f\u5927\u4e8e\u7b49\u4e8e 0 \u7684\u6574\u6570\u5c31\u884c <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u534e\u4e3a OD \u673a\u8bd5\u9898\uff1a\u7ed9\u5b9a\u4e24\u4e2a\u6570 0…<\/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\/225920"}],"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=225920"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/225920\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=225920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=225920"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=225920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}