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1157就是通不过,但我坚信我的程序没错!奇怪#include<iostream>
using namespace std;
int n, m;//行、列
int s[101][101];
int dp[101][101];
void init(){
//freopen("in.txt","r", stdin);
cin>>n>>m;
for(int i=0; i<n; i++){
for(int j=0; j<m; j++){
cin>>s[i][j];
dp[0][j] = s[0][j];
}
}
}
int work(){
for(int i=1; i<n; i++){
for(int j=i; j<m-n+i+1; j++){
for(int k=i-1; k<j; k++){
if(s[i][j]+dp[i-1][k] > dp[i][j])
dp[i][j] = s[i][j]+dp[i-1][k];
}
}
}
int sum;
for(int j=n-1; j<m; j++){
if(sum < dp[n-1][j]) sum = dp[n-1][j];
}
return sum;
}
int main(){
init();
cout<<work()<<endl;
return 0;
}
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