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답안 #849892

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
849892 2023-09-15T14:15:09 Z MinaRagy06 Uplifting Excursion (BOI22_vault) C++17
0 / 100
 5000 ms 95800 KB 
#include <bits/stdc++.h>
using namespace std;
typedef int64_t ll;

int m;
ll l, a[605];
map<pair<int, ll>, ll> mem;
ll solve(int i, ll s) {
    if (i == 2 * m + 1) {
        if (s == l) return 0;
        return -1e18;
    }
    if (mem.find({i, s}) != mem.end()) {
        return mem[make_pair(i, s)];
    }
    ll ans = -1e18;
    for (int j = 0; j <= a[i]; j++) {
        ans = max(ans, j + solve(i + 1, s + j * (i - m)));
    }
    return mem[make_pair(i, s)] = ans;
}
int main() {
    ios_base::sync_with_stdio(0), cin.tie(0);
    cin >> m >> l;
    for (int i = 0; i < 2 * m + 1; i++) {
        cin >> a[i];
    }
    ll ans = solve(0, 0);
    if (ans < 0) {
        cout << "impossible\n";
    } else {
        cout << ans << '\n';
    }
    return 0;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Execution timed out 5090 ms 58936 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Execution timed out 5090 ms 58936 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Execution timed out 5080 ms 95800 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Execution timed out 5080 ms 95800 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Execution timed out 5080 ms 95800 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Execution timed out 5090 ms 58936 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Execution timed out 5080 ms 95800 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Execution timed out 5090 ms 58936 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Execution timed out 5080 ms 95800 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Execution timed out 5090 ms 58936 KB Time limit exceeded
6 Halted 0 ms 0 KB -