oj.uz

답안 #620055

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
620055 2022-08-02T20:37:04 Z sword060 Vudu (COCI15_vudu) C++17
42 / 140
 1000 ms 60904 KB 
#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less_equal<int>, rb_tree_tag,tree_order_statistics_node_update>
int main(){
	ios::sync_with_stdio(0);cin.tie(0);
	int x,k;cin>>x;
	int a[x],ans=0;
	for(int i=0;i<x;i++)cin>>a[i];
	cin>>k;
	for(int i=0;i<x;i++)a[i]-=k;
	ordered_set s;
	s.insert(0);
	long long xd=0;
	for(int i=0;i<x;i++){
	  xd+=a[i];
	  ans+=s.order_of_key(xd+1);
	  s.insert(xd);
	}
	cout<<ans;
	return 0;
}

Subtask #1
42.0 / 140.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 716 KB Output is correct
2 Correct 3 ms 592 KB Output is correct
3 Correct 3 ms 596 KB Output is correct
4 Execution timed out 1016 ms 58816 KB Time limit exceeded
5 Incorrect 476 ms 33292 KB Output isn't correct
6 Incorrect 916 ms 52152 KB Output isn't correct
7 Incorrect 928 ms 54268 KB Output isn't correct
8 Incorrect 778 ms 46908 KB Output isn't correct
9 Execution timed out 1067 ms 60904 KB Time limit exceeded
10 Incorrect 904 ms 52868 KB Output isn't correct