제출 #1133338

#제출 시각아이디문제언어결과실행 시간메모리
1133338enzyKitchen (BOI19_kitchen)C++20
100 / 100
76 ms116808 KiB
#include <bits/stdc++.h> using namespace std; const int maxn=310; int v[maxn], dp[maxn][maxn*maxn]; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); int n, m, k; cin >> n >> m >> k; int sum=0; for(int i=1;i<=n;i++){ int a; cin >> a; sum+=a; if(a<k){ cout << "Impossible" << endl; return 0; } } memset(dp,-1,sizeof(dp)); dp[0][0]=0; for(int i=1;i<=m;i++) cin >> v[i]; for(int i=1;i<=m;i++){ for(int j=0;j<maxn*maxn;j++){ dp[i][j]=dp[i-1][j]; if(j>=v[i]&&dp[i-1][j-v[i]]!=-1) dp[i][j]=max(dp[i][j],dp[i-1][j-v[i]]+min(v[i],n)); } } for(int i=sum;i<maxn*maxn;i++){ if((dp[m][i]/n)>=k){ cout << i-sum << endl; return 0; } } cout << "Impossible" << endl; return 0; }
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