oj.uz

답안 #723654

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
723654 2023-04-14T07:08:55 Z kas_s Hacker (BOI15_hac) C++17
0 / 100
 1000 ms 944 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;

int main() {
    ios::sync_with_stdio(0); cin.tie(0);
    int N;
    cin >> N;
    vector<int> a(N);
    long long s = 0;
    for (int &v: a) {
        cin >> v;
        s += v;
    }
    for (int i = 0; i < N; i++) a.push_back(a[i]);
    long long res = 0;
    for (int i = 0; i < N; i++) {
        int len = (N + 1) / 2;
        long long window = 0;
        for (int j = 0; j < len; j++) window += a[j];
        long long curr = INT_MAX;
        for (int r = len; r < N + N; r++) {
            window += a[r];
            window -= a[r-len];
            if (r - len + 1 <= i + N && r >= i + N) {
                curr = min(curr, window);
            }
        }
        res = max(res, curr);
    }
    cout << res;
    return 0;
}

Subtask #1
0 / 20.0

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

Subtask #2
0 / 20.0

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

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 38 ms 368 KB Output is correct
4 Execution timed out 1083 ms 944 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

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