oj.uz

답안 #576710

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
576710 2022-06-13T10:11:21 Z Lucpp Uplifting Excursion (BOI22_vault) C++17
5 / 100
 1587 ms 1364 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MAX = 25*50*51;
const int INF = 1e8;

int main(){
    cin.tie(0);
    ios_base::sync_with_stdio(false);
    int M; ll L;
    cin >> M >> L;
    vector<int> a(2*M+1);
    for(int i = 0; i < 2*M+1; ++i) cin >> a[i];
    if(L > MAX || L < -MAX){
        cout << "impossible\n";
        return 0;
    }
    vector<int> dp(2*MAX+1, -INF);
    dp[MAX] = 0;
    for(int i = 0; i < 2*M+1; ++i){
        int v = i-M;
        vector<int> dp2(2*MAX+1, -INF);
        for(int j = 0; j < 2*MAX+1; ++j){
            for(int k = 0; k <= a[i]; ++k){
                if(j+v*k < 0 || j+v*k >= 2*MAX+1) break;
                dp2[j+v*k] = max(dp2[j+v*k], dp[j]+k);
            }
        }
        dp = dp2;
    }
    if(dp[MAX+L] < 0) cout << "impossible\n";
    else cout << dp[MAX+L] << "\n";
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1248 KB Output is correct
2 Correct 4 ms 1248 KB Output is correct
3 Correct 2 ms 1248 KB Output is correct
4 Correct 16 ms 1248 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 439 ms 1248 KB Output is correct
7 Correct 190 ms 1248 KB Output is correct
8 Correct 437 ms 1332 KB Output is correct
9 Correct 797 ms 1364 KB Output is correct
10 Correct 40 ms 1248 KB Output is correct
11 Correct 34 ms 1248 KB Output is correct

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1248 KB Output is correct
2 Correct 4 ms 1248 KB Output is correct
3 Correct 2 ms 1248 KB Output is correct
4 Correct 16 ms 1248 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 439 ms 1248 KB Output is correct
7 Correct 190 ms 1248 KB Output is correct
8 Correct 437 ms 1332 KB Output is correct
9 Correct 797 ms 1364 KB Output is correct
10 Correct 40 ms 1248 KB Output is correct
11 Correct 34 ms 1248 KB Output is correct
12 Correct 4 ms 1248 KB Output is correct
13 Correct 4 ms 1248 KB Output is correct
14 Correct 3 ms 1248 KB Output is correct
15 Correct 17 ms 1248 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 433 ms 1248 KB Output is correct
18 Correct 203 ms 1248 KB Output is correct
19 Correct 409 ms 1248 KB Output is correct
20 Correct 768 ms 1248 KB Output is correct
21 Correct 41 ms 1248 KB Output is correct
22 Correct 34 ms 1248 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Incorrect 1587 ms 1248 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 1248 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 1248 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 1248 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1248 KB Output is correct
2 Correct 4 ms 1248 KB Output is correct
3 Correct 2 ms 1248 KB Output is correct
4 Correct 16 ms 1248 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 439 ms 1248 KB Output is correct
7 Correct 190 ms 1248 KB Output is correct
8 Correct 437 ms 1332 KB Output is correct
9 Correct 797 ms 1364 KB Output is correct
10 Correct 40 ms 1248 KB Output is correct
11 Correct 34 ms 1248 KB Output is correct
12 Correct 19 ms 1248 KB Output is correct
13 Incorrect 0 ms 212 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 1248 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1248 KB Output is correct
2 Correct 4 ms 1248 KB Output is correct
3 Correct 2 ms 1248 KB Output is correct
4 Correct 16 ms 1248 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 439 ms 1248 KB Output is correct
7 Correct 190 ms 1248 KB Output is correct
8 Correct 437 ms 1332 KB Output is correct
9 Correct 797 ms 1364 KB Output is correct
10 Correct 40 ms 1248 KB Output is correct
11 Correct 34 ms 1248 KB Output is correct
12 Correct 4 ms 1248 KB Output is correct
13 Correct 4 ms 1248 KB Output is correct
14 Correct 3 ms 1248 KB Output is correct
15 Correct 17 ms 1248 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 433 ms 1248 KB Output is correct
18 Correct 203 ms 1248 KB Output is correct
19 Correct 409 ms 1248 KB Output is correct
20 Correct 768 ms 1248 KB Output is correct
21 Correct 41 ms 1248 KB Output is correct
22 Correct 34 ms 1248 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Incorrect 1587 ms 1248 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 1248 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1248 KB Output is correct
2 Correct 4 ms 1248 KB Output is correct
3 Correct 2 ms 1248 KB Output is correct
4 Correct 16 ms 1248 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 439 ms 1248 KB Output is correct
7 Correct 190 ms 1248 KB Output is correct
8 Correct 437 ms 1332 KB Output is correct
9 Correct 797 ms 1364 KB Output is correct
10 Correct 40 ms 1248 KB Output is correct
11 Correct 34 ms 1248 KB Output is correct
12 Correct 4 ms 1248 KB Output is correct
13 Correct 4 ms 1248 KB Output is correct
14 Correct 3 ms 1248 KB Output is correct
15 Correct 17 ms 1248 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 433 ms 1248 KB Output is correct
18 Correct 203 ms 1248 KB Output is correct
19 Correct 409 ms 1248 KB Output is correct
20 Correct 768 ms 1248 KB Output is correct
21 Correct 41 ms 1248 KB Output is correct
22 Correct 34 ms 1248 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Incorrect 1587 ms 1248 KB Output isn't correct
25 Halted 0 ms 0 KB -