```cpp
#include <cmath>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <iostream>
#include <algorithm>
#include <bits/stdc++.h>
using namespace std;
int f[1005][1005],w[105],v[105];
int main(){
//freopen(".in","r",stdin);
//freopen(".out","w",stdout);
int t,n;
scanf("%d%d",&t,&n);
for(int i=1;i<=n;i++){
scanf("%d%d",&w[i],&v[i]);
}
for(int i=1;i<=n;i++){
for(int j=t;j>=0;j--){
if(j>=w[i]){
f[i][j]=max(f[i-1][j],f[i-1][j-w[i]]+v[i]);
}
else {
f[i][j]=f[i-1][j];
}
}
}
printf("%d",f[n][t]);
return 0;
}
```
by mjc24268 @ 2018-11-07 00:11:13
你数组开小了，注意，你f数组里第一维是n，第二维是你的T，T的上限是1000
by mjc24268 @ 2018-11-07 00:12:07
@[mjc24268](/space/show?uid=112675) 哦哦 好的 谢谢AC辣
by 慕柒宝宝啊丿 @ 2018-11-07 23:19:43
1.max函数可能有问题
2.你自己看看变量名错没错
by huangsiyue @ 2019-01-25 21:01:57