{"id":327200,"date":"2021-02-07T18:02:11","date_gmt":"2021-02-07T10:02:11","guid":{"rendered":"http:\/\/4563.org\/?p=327200"},"modified":"2021-02-07T18:02:11","modified_gmt":"2021-02-07T10:02:11","slug":"%e8%85%be%e8%ae%af%e9%9d%a2%e8%af%95%e9%a2%98%ef%bc%9a%e4%b8%80%e5%92%8c%e9%9b%b6","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=327200","title":{"rendered":"\u817e\u8baf\u9762\u8bd5\u9898\uff1a\u4e00\u548c\u96f6"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u817e\u8baf\u9762\u8bd5\u9898\uff1a\u4e00\u548c\u96f6               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : zzzrf <\/span>  <span><i><\/i> 0<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<h3>\u63cf\u8ff0<\/h3>\n<p>\u5728\u8ba1\u7b97\u673a\u4e16\u754c\u4e2d, \u7531\u4e8e\u8d44\u6e90\u9650\u5236, \u6211\u4eec\u4e00\u76f4\u60f3\u8981\u8ffd\u6c42\u7684\u662f\u4ea7\u751f\u6700\u5927\u7684\u5229\u76ca. \u73b0\u5728\uff0c\u5047\u8bbe\u4f60\u5206\u522b\u662f m \u4e2a 0s \u548c n \u4e2a 1s \u7684\u7edf\u6cbb\u8005. \u53e6\u4e00\u65b9\u9762, \u6709\u4e00\u4e2a\u53ea\u5305\u542b 0s \u548c 1s \u7684\u5b57\u7b26\u4e32\u6784\u6210\u7684\u6570\u7ec4. \u73b0\u5728\u4f60\u7684\u4efb\u52a1\u662f\u627e\u5230\u53ef\u4ee5\u7531 m \u4e2a 0s \u548c n \u4e2a 1s \u6784\u6210\u7684\u5b57\u7b26\u4e32\u7684\u6700\u5927\u4e2a\u6570. \u6bcf\u4e00\u4e2a 0 \u548c 1 \u5747\u53ea\u80fd\u4f7f\u7528\u4e00\u6b21<\/p>\n<ol>\n<li>\u7ed9\u51fa\u7684 0s \u548c 1s \u7684\u4e2a\u6570\u4e0d\u4f1a\u8d85\u8fc7 100<\/li>\n<li>\u7ed9\u51fa\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\u7684\u5927\u5c0f\u4e0d\u4f1a\u8d85\u8fc7 600<\/li>\n<\/ol>\n<p>\u5728\u7ebf\u8bc4\u6d4b\u5730\u5740<\/p>\n<h3>\u6837\u4f8b 1<\/h3>\n<pre><code>\u8f93\u5165\uff1a [\"10\", \"0001\", \"111001\", \"1\", \"0\"] 5 3 \u8f93\u51fa\uff1a4 \u89e3\u91ca\uff1a\u8fd9\u91cc\u603b\u5171\u6709 4 \u4e2a\u5b57\u7b26\u4e32\u53ef\u4ee5\u7528 5 \u4e2a 0s \u548c 3 \u4e2a 1s \u6765\u6784\u6210, \u5b83\u4eec\u662f \"10\", \"0001\", \"1\", \"0\"\u3002 <\/code><\/pre>\n<h3>\u6837\u4f8b 2<\/h3>\n<pre><code>\u8f93\u5165\uff1a [\"10\", \"0001\", \"111001\", \"1\", \"0\"] 7 7 \u8f93\u51fa\uff1a5 \u89e3\u91ca\uff1a \u6240\u6709\u5b57\u7b26\u4e32\u90fd\u53ef\u4ee5\u7531 7 \u4e2a 0s \u548c 7 \u4e2a 1s \u6765\u6784\u6210.  <\/code><\/pre>\n<p>\u8bbe dpik \u8868\u793a\u524d i \u4e2a\u5b57\u7b26\u4e32\uff0c\u4f7f\u7528 j \u4e2a 0s\uff0ck \u4e2a 1s \u6700\u591a\u80fd\u9009\u62e9\u7684\u4e2a\u6570\u3002 <img decoding=\"async\" loading=\"lazy\" referrerpolicy=\"no-referrer\" rel=\"noreferrer\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2021\/02\/20210208_60212878a6959.png\" alt=\"\u817e\u8baf\u9762\u8bd5\u9898\uff1a\u4e00\u548c\u96f6\" \/><\/p>\n<pre><code>\/\/\u65b9\u6cd5\u4e00 \u672a\u8fdb\u884c\u7a7a\u95f4\u590d\u6742\u5ea6\u4f18\u5316\uff1a public class Solution {     public int findMaxForm(String[] strs, int m, int n) {         int[][][] dp = new int[strs.length + 1][m + 1][n + 1];         for (int i = 1; i &lt;= strs.length; i++) {             int[] cost = count(strs[i - 1]);             for (int j = 0; j &lt;= m; j++) {                 for (int k = 0; k &lt;= n; k++) {                     if (j &gt;= cost[0] &amp;&amp; k &gt;= cost[1]) {                         dp[i][j][k] = Math.max(dp[i - 1][j][k], dp[i - 1][j - cost[0]][k - cost[1]] + 1);                     } else {                         dp[i][j][k] = dp[i - 1][j][k];                     }                 }             }         }         return dp[strs.length][m][n];     }      public int[] count(String str) {         int[] cost = new int[2];         for (int i = 0; i &lt; str.length(); i++)             cost[str.charAt(i) - '0']++;         return cost;     } }; \/\/ \u65b9\u6cd5\u4e8c \u8fdb\u884c\u7a7a\u95f4\u590d\u6742\u5ea6\u4f18\u5316\uff1a public class Solution {     \/**      * @param strs an array with strings include only 0 and 1      * @param m an integer      * @param n an integer      * @return find the maximum number of strings      *\/     public int findMaxForm(String[] A, int m, int n) {         if (A.length == 0) {             return 0;         }                  int T = A.length;         int[] cnt0 = new int[T];         int[] cnt1 = new int[T];         int i, j, k;         for (i = 0; i &lt; T; ++i) {             char[] s = A[i].toCharArray();             cnt0[i] = cnt1[i] = 0;             for (j = 0; j &lt; s.length; ++j) {                 if (s[j] == '0') {                     ++cnt0[i];                 }                 else {                     ++cnt1[i];                 }             }         }                  int[][] f = new int[m + 1][n + 1];         for (i = 0; i &lt;= T; ++i) {             for (j = m; j &gt;= 0; --j) {                 for (k = n; k &gt;= 0; --k) {                     if (i == 0) {                         f[j][k] = 0;                         continue;                     }                                          if (j &gt;= cnt0[i - 1] &amp;&amp; k &gt;= cnt1[i - 1]) {                         \/\/ new              \/\/ old    \/\/ old                         f[j][k] = Math.max(f[j][k], f[j - cnt0[i - 1]][k - cnt1[i - 1]] + 1);                     }                 }             }         }                  return f[m][n];     } }  \/\/ \u52a8\u6001\u89c4\u5212\u4e13\u9898\u73ed\u7248\u672c public class Solution {     \/**      * @param strs: an array with strings include only 0 and 1      * @param m: An integer      * @param n: An integer      * @return: find the maximum number of strings      *\/     public int findMaxForm(String[] A, int m, int n) {         if (A.length == 0) {             return 0;         }                  int T = A.length;         int[] cnt0 = new int[T];         int[] cnt1 = new int[T];         int i, j, k;         for (i = 0; i &lt; T; ++i) {             cnt0[i] = cnt1[i] = 0;             char[] s = A[i].toCharArray();             for (j = 0; j &lt; s.length; ++j) {                 if (s[j] == '0') {                     ++cnt0[i];                 }                 else {                     ++cnt1[i];                 }             }         }                  int[][][] f = new int[T + 1][m + 1][n + 1];         for (i = 0; i &lt;= m; ++i) {             for (j = 0; j &lt;= n; ++j) {                 f[0][i][j] = 0;             }         }                  int res = 0;         for (i = 1; i &lt;= T; ++i) {             for (j = 0; j &lt;= m; ++j) {                 for (k = 0; k &lt;= n; ++k) {                     \/\/ do not take A[i - 1]                     f[i][j][k] = f[i - 1][j][k];                                          \/\/ take A[i - 1]                     if (j &gt;= cnt0[i - 1] &amp;&amp; k &gt;= cnt1[i - 1]) {                         f[i][j][k] = Math.max(f[i][j][k], f[i - 1][j - cnt0[i - 1]][k - cnt1[i - 1]] + 1);                     }                                          if (i == T) {                         res = Math.max(res, f[i][j][k]);                     }                 }             }         }                  return res;     } } <\/code><\/pre>\n<p>\u66f4\u591a\u9898\u89e3\u53c2\u8003<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>0<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u817e\u8baf\u9762\u8bd5\u9898\uff1a\u4e00\u548c\u96f6 \u8cc7\u6df1\u5927\u4f6c : &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\/327200"}],"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=327200"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/327200\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=327200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=327200"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=327200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}