oj.uz

답안 #230203

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
230203 2020-05-09T04:32:50 Z mohamedsobhi777 Vudu (COCI15_vudu) C++14
42 / 140
 57 ms 2432 KB 
#include<bits/stdc++.h>

using namespace std ; 

const int N = 1e5 + 7 ;

int n , k ; 
long long a[N] ; 

int main(){
    ios_base::sync_with_stdio(0) ; 
    cin.tie(0) ; 
    cin>>n ; 
    for(int i = 0 ;i < n ;i++){
        cin>>a[i] ; 
    }
    cin>>k ; 
    long long ans = 0 ; 
    for(int i =0 ;i < n ;i++){
        long long sum = 0 ; 
        for(int j = i ;j < n ;j++){
            sum+=a[j] ; 
            if( sum >= k * (j - i +1) ){
                ans++ ; 
            }
        }
    }
    cout<<ans ; 
    return 0; 
}

Subtask #1
42.0 / 140.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 384 KB Output is correct
2 Correct 36 ms 504 KB Output is correct
3 Correct 32 ms 384 KB Output is correct
4 Incorrect 19 ms 2304 KB Output isn't correct
5 Incorrect 19 ms 2304 KB Output isn't correct
6 Incorrect 19 ms 2304 KB Output isn't correct
7 Incorrect 18 ms 2432 KB Output isn't correct
8 Incorrect 18 ms 2304 KB Output isn't correct
9 Incorrect 20 ms 2304 KB Output isn't correct
10 Incorrect 19 ms 2304 KB Output isn't correct