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답안 #252717

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
252717 2020-07-26T07:23:55 Z NONAME Vudu (COCI15_vudu) C++14
42 / 140
 1000 ms 18424 KB 
#include <bits/stdc++.h>
#define dbg(x) cerr << #x << " = " << x << "\n"
#define fast_io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie()
using namespace std;
using ll = long long;

const int N = int(1e6) + 10;

int n;
ll a[N], pf[N], p;

int main() {
    fast_io;

    cin >> n;
    for (int i = 0; i < n; ++i)
        cin >> a[i];
    cin >> p;

    for (int i = 0; i < n; ++i)
        pf[i] = (i - 1 < 0 ? 0 : pf[i - 1]) + a[i];

    int ans = 0;
    for (int i = 0; i < n; ++i)
    for (int j = 0; j <= i; ++j)
        if (pf[i] - p * i >= (j - 1 < 0 ? 0 : pf[j - 1]) - p * j + p)
            ++ans;

    cout << ans << "\n";
}

Subtask #1
42.0 / 140.0

# 결과 실행 시간 메모리 Grader output
1 Correct 36 ms 512 KB Output is correct
2 Correct 20 ms 512 KB Output is correct
3 Correct 19 ms 512 KB Output is correct
4 Execution timed out 1094 ms 17912 KB Time limit exceeded
5 Execution timed out 1094 ms 11512 KB Time limit exceeded
6 Execution timed out 1094 ms 16376 KB Time limit exceeded
7 Execution timed out 1092 ms 16888 KB Time limit exceeded
8 Execution timed out 1092 ms 15096 KB Time limit exceeded
9 Execution timed out 1081 ms 18424 KB Time limit exceeded
10 Execution timed out 1094 ms 16508 KB Time limit exceeded