#include<bits/stdc++.h>
using namespace std;
#define int long long
int m,n,d;
int dp[2500000], w[10005], v[10005];
//必须开大点,否则 RE
signed main(){
cin >> m >> n >> d;
for(int i = 1; i <= d; i++)
cin >> w[i] >> v[i];
for(int k = 1; k <= n; k++){
for(int i = 1; i <= d; i++)
for(int j = w[i]; j <= m; j++)
dp[j] = max(dp[j], dp[j - w[i]] + v[i]);
m += dp[m];
}
cout << m << endl;
return 0;
}
为啥dp数组开1000005就不行,开2500000就没有问题?
明明 s≤106,不可能过不了吧?