답안 #388137

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
388137 2021-04-10T09:04:47 Z leaked Kitchen (BOI19_kitchen) C++14
100 / 100
113 ms 708 KB
#include <bits/stdc++.h>
//#pra
#define sz(x) (int)x.size()
#define vec vector
#define pb push_back
using namespace std;
const int N=3e2+3;
auto rnd=bind(uniform_int_distribution<int>(1,5),mt19937(time(0)));
int dp[N*N];
signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n,m,k;
    cin>>n>>m>>k;
    for(int i=0;i<2;i++){
        fill(dp,dp+N*N,-1e9);
    }
    vec<int>a(n),b(m);
    int sm=0;
    for(auto &z : a ) cin>>z,sm+=z;
    for(auto &z : b) cin>>z;
    for(int i=0;i<n;i++){
        if(a[i]<k){
            cout<<"Impossible";
            return 0;
        }
    }
    sort(b.rbegin(),b.rend());
    dp[0]=0;
    int ans=2e9;
    for(int i=0;i<=m;i++){
        for(int s=N*N-1;s>=0;s--){
            if(i!=m && s+b[i]<N*N)dp[s+b[i]]=max(dp[s+b[i]],dp[s]+min(b[i],n));
//            cerr<<s<<' '<<dp[0][s]<<endl;
            if(s>=sm && dp[s]>=n*k){
//                cout<<i;
                ans=min(ans,s-sm);
//                cerr<<dp[1][s]<<' '<<s<<endl;
//                return 0;
            }
        }
//        swap(dp[0],dp[1]);
    }
    if(ans==2e9)
        cout<<"Impossible";
    else cout<<ans;
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 588 KB Output is correct
2 Correct 2 ms 588 KB Output is correct
3 Correct 2 ms 640 KB Output is correct
4 Correct 2 ms 588 KB Output is correct
5 Correct 2 ms 592 KB Output is correct
6 Correct 1 ms 588 KB Output is correct
7 Correct 1 ms 588 KB Output is correct
8 Correct 2 ms 588 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 588 KB Output is correct
2 Correct 2 ms 588 KB Output is correct
3 Correct 2 ms 640 KB Output is correct
4 Correct 2 ms 588 KB Output is correct
5 Correct 2 ms 592 KB Output is correct
6 Correct 1 ms 588 KB Output is correct
7 Correct 1 ms 588 KB Output is correct
8 Correct 2 ms 588 KB Output is correct
9 Correct 7 ms 680 KB Output is correct
10 Correct 7 ms 584 KB Output is correct
11 Correct 7 ms 688 KB Output is correct
12 Correct 7 ms 588 KB Output is correct
13 Correct 7 ms 584 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 98 ms 676 KB Output is correct
2 Correct 85 ms 664 KB Output is correct
3 Correct 113 ms 584 KB Output is correct
4 Correct 110 ms 588 KB Output is correct
5 Correct 104 ms 672 KB Output is correct
6 Correct 77 ms 664 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 588 KB Output is correct
2 Correct 16 ms 688 KB Output is correct
3 Correct 16 ms 584 KB Output is correct
4 Correct 19 ms 688 KB Output is correct
5 Correct 1 ms 588 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 588 KB Output is correct
2 Correct 2 ms 588 KB Output is correct
3 Correct 2 ms 640 KB Output is correct
4 Correct 2 ms 588 KB Output is correct
5 Correct 2 ms 592 KB Output is correct
6 Correct 1 ms 588 KB Output is correct
7 Correct 1 ms 588 KB Output is correct
8 Correct 2 ms 588 KB Output is correct
9 Correct 7 ms 680 KB Output is correct
10 Correct 7 ms 584 KB Output is correct
11 Correct 7 ms 688 KB Output is correct
12 Correct 7 ms 588 KB Output is correct
13 Correct 7 ms 584 KB Output is correct
14 Correct 98 ms 676 KB Output is correct
15 Correct 85 ms 664 KB Output is correct
16 Correct 113 ms 584 KB Output is correct
17 Correct 110 ms 588 KB Output is correct
18 Correct 104 ms 672 KB Output is correct
19 Correct 77 ms 664 KB Output is correct
20 Correct 16 ms 588 KB Output is correct
21 Correct 16 ms 688 KB Output is correct
22 Correct 16 ms 584 KB Output is correct
23 Correct 19 ms 688 KB Output is correct
24 Correct 1 ms 588 KB Output is correct
25 Correct 78 ms 680 KB Output is correct
26 Correct 91 ms 680 KB Output is correct
27 Correct 61 ms 588 KB Output is correct
28 Correct 87 ms 708 KB Output is correct
29 Correct 95 ms 668 KB Output is correct
30 Correct 109 ms 676 KB Output is correct