oj.uz

답안 #942127

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
942127 2024-03-10T09:38:27 Z phoenix0423 Kitchen (BOI19_kitchen) C++17
100 / 100
 30 ms 1220 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
#define fastio ios::sync_with_stdio(false), cin.tie(0)
#pragma GCC optimize("Ofast")
#define pb push_back
#define eb emplace_back
#define f first
#define s second
#define int long long
#define lowbit(x) x&-x
const int maxn = 1e5 + 5;
const int INF = 1e9 + 7;

signed main(void){
    fastio;
    int n, m, k;
    cin>>n>>m>>k;
    vector<int> a(n), b(m);
    for(int i = 0; i < n; i++) cin>>a[i];
    for(int i = 0; i < m; i++) cin>>b[i];
    for(int i = 0; i < n; i++){
        if(a[i] < k){
            cout<<"Impossible\n";
            return 0;
        }
    }
    vector<int> dp(maxn, -INF);
    dp[0] = 0;
    for(int i = 0; i < m; i++){
        for(int j = maxn - 1; j >= b[i]; j--){
            dp[j] = max(dp[j], dp[j - b[i]] + min(n, b[i]));
        }
    }
    int ttl = accumulate(a.begin(), a.end(), 0);
    for(int i = ttl; i < maxn; i++){
        if(dp[i] >= n * k){
            cout<<i - ttl<<"\n";
            return 0;
        }
    }
    cout<<"Impossible\n";
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1220 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct

Subtask #2
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1220 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 2 ms 1116 KB Output is correct
10 Correct 2 ms 1116 KB Output is correct
11 Correct 2 ms 1116 KB Output is correct
12 Correct 2 ms 1116 KB Output is correct
13 Correct 2 ms 1116 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 1116 KB Output is correct
2 Correct 19 ms 1116 KB Output is correct
3 Correct 30 ms 1116 KB Output is correct
4 Correct 27 ms 1112 KB Output is correct
5 Correct 30 ms 1116 KB Output is correct
6 Correct 19 ms 1116 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1116 KB Output is correct
2 Correct 4 ms 1116 KB Output is correct
3 Correct 4 ms 1116 KB Output is correct
4 Correct 5 ms 1116 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #5
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1220 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 2 ms 1116 KB Output is correct
10 Correct 2 ms 1116 KB Output is correct
11 Correct 2 ms 1116 KB Output is correct
12 Correct 2 ms 1116 KB Output is correct
13 Correct 2 ms 1116 KB Output is correct
14 Correct 23 ms 1116 KB Output is correct
15 Correct 19 ms 1116 KB Output is correct
16 Correct 30 ms 1116 KB Output is correct
17 Correct 27 ms 1112 KB Output is correct
18 Correct 30 ms 1116 KB Output is correct
19 Correct 19 ms 1116 KB Output is correct
20 Correct 4 ms 1116 KB Output is correct
21 Correct 4 ms 1116 KB Output is correct
22 Correct 4 ms 1116 KB Output is correct
23 Correct 5 ms 1116 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 18 ms 1116 KB Output is correct
26 Correct 21 ms 1112 KB Output is correct
27 Correct 19 ms 1116 KB Output is correct
28 Correct 24 ms 1116 KB Output is correct
29 Correct 28 ms 1116 KB Output is correct
30 Correct 30 ms 1116 KB Output is correct