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1014.cpp
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37 lines (30 loc) · 759 Bytes
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/*************************************************************************
> File Name: 1014.cpp
> Author: dulun
> Mail: [email protected]
> Created Time: 2016年03月10日 星期四 18时30分03秒
************************************************************************/
#include<iostream>
#include<stdio.h>
#include<cstring>
#include<cstdlib>
#include<algorithm>
#define LL long long
using namespace std;
const int N = 50086;
int a[32];
int dp[N];
int main()
{
int v, n;
cin>>v>>n;
for(int i = 1; i <= n; i++) scanf("%d", &a[i]);
for(int i = v; i >= 0; i--)
for(int j = 1; j <= n; j++)
{
if(i < a[j]) continue;
dp[i] = max(dp[i-a[j]]+a[j], dp[i]);
}
printf("%d\n", v-dp[v]);
return 0;
}