动态规划(01背包):力扣474一和零
public int findMaxForm(String[] strs, int m, int n) {
int [][]dp=new int[m+1][n+1];//m为0,n为1
for (String str : strs) {
int zero=0,one=0;
for (char c:str.toCharArray()){
if (c=='0') zero++;
else one++;
}
for (int i = m; i >=zero ; i--) {
for (int j = n; j>=one; j--) {
dp[i][j]=Math.max(dp[i][j],dp[i-zero][j-one]+1);
}
}
}
return dp[m][n];
}
int [][]dp=new int[m+1][n+1];//m为0,n为1
for (String str : strs) {
int zero=0,one=0;
for (char c:str.toCharArray()){
if (c=='0') zero++;
else one++;
}
for (int i = m; i >=zero ; i--) {
for (int j = n; j>=one; j--) {
dp[i][j]=Math.max(dp[i][j],dp[i-zero][j-one]+1);
}
}
}
return dp[m][n];
}
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