oj.uz

답안 #620433

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
620433 2022-08-03T05:53:26 Z sword060 Vudu (COCI15_vudu) C++17
14 / 140
 644 ms 65536 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;
typedef tree<long long,null_type,less<long long>,rb_tree_tag,tree_order_statistics_node_update>ordered_set;
ordered_set s;
int x,k,a[1000005];
int main(){
	ios::sync_with_stdio(0);cin.tie(0);
	cin>>x;
	long long ans=0;
	for(int i=0;i<x;i++)cin>>a[i];
	cin>>k;
	s.insert(0);
	long long xd=0;
	for(int i=0;i<x;i++){
	  xd+=a[i]-k;
	  ans+=s.order_of_key(xd+1);
	  s.insert(xd);
	}
	cout<<ans;
	return 0;
}

Subtask #1
14.0 / 140.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 724 KB Output isn't correct
2 Incorrect 3 ms 596 KB Output isn't correct
3 Incorrect 2 ms 596 KB Output isn't correct
4 Incorrect 644 ms 65536 KB Output isn't correct
5 Incorrect 299 ms 41868 KB Output isn't correct
6 Correct 536 ms 64188 KB Output is correct
7 Incorrect 500 ms 65536 KB Output isn't correct
8 Incorrect 453 ms 58660 KB Output isn't correct
9 Runtime error 488 ms 65536 KB Execution killed with signal 9
10 Incorrect 489 ms 64944 KB Output isn't correct