oj.uz

답안 #134893

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
134893 2019-07-23T11:38:52 Z miguel Kitchen (BOI19_kitchen) C++14
41 / 100
 44 ms 1208 KB 
#include<bits/stdc++.h>
using namespace std;
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define sz size()
#define x first
#define y second
#define pi pair <int, int>
#define pii pair <int, pi>
#define vi vector <int>
#define nmax 301
const ll mod = 998244353;
int n, m, k, s;
int a[605], b[605], dp[2][100001];

int32_t main(){
    ios_base :: sync_with_stdio(0); cin.tie(); cout.tie();
    cin>>n>>m>>k;
    if(m<k) return cout<<"Impossible", 0;
    for(int i=1; i<=n; i++){
        cin>>a[i];
        s+=a[i];
        if(a[i]<k) return cout<<"Impossible", 0;
    }
    for(int i=1; i<=m; i++) cin>>b[i];
    for(int i=0; i<=100000; i++){
        dp[0][i]=dp[1][i]=-1000000000;
    }
    dp[0][0]=0;
    for(int i=1; i<=m; i++){
        for(int h=0; h<=nmax*nmax; h++){
            dp[1][h+b[i]]=max(dp[0][h+b[i]], dp[0][h]+min(b[i], n));
        }
        for(int h=0; h<=nmax*nmax; h++) dp[0][h]=dp[1][h];
    }
    for(int h=s; h<=nmax*nmax; h++){
        //cout<<h<<" "<<dp[0][h]<<endl;
        if(dp[0][h]>=n*k) return cout<<h-s, 0;
    }
    cout<<"Impossible";

}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1144 KB Output is correct
2 Incorrect 3 ms 1144 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1144 KB Output is correct
2 Incorrect 3 ms 1144 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 38 ms 1208 KB Output is correct
2 Correct 33 ms 1144 KB Output is correct
3 Correct 44 ms 1172 KB Output is correct
4 Correct 43 ms 1144 KB Output is correct
5 Correct 42 ms 1168 KB Output is correct
6 Correct 31 ms 1148 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 1144 KB Output is correct
2 Correct 8 ms 1144 KB Output is correct
3 Correct 8 ms 1144 KB Output is correct
4 Correct 8 ms 1144 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1144 KB Output is correct
2 Incorrect 3 ms 1144 KB Output isn't correct
3 Halted 0 ms 0 KB -