oj.uz

답안 #875344

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
875344 2023-11-19T07:34:23 Z serifefedartar Vudu (COCI15_vudu) C++17
112 / 140
 516 ms 65536 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
 
#define fast ios::sync_with_stdio(0);cin.tie(0);
#define s second
#define f first
typedef long long ll;
const ll MOD = 998244353;
const ll LOGN = 20; 
const ll MAXN = 1e6 + 10;

vector<ll> A;
tree<pair<ll,int>, null_type, less<pair<ll,int>>, rb_tree_tag, tree_order_statistics_node_update> s;

int main() {
	fast
	int N, P;
	cin >> N;
 
	A = vector<ll>(N+1);
	for (int i = 1; i <= N; i++) {
		cin >> A[i];
		A[i] += A[i-1];
	}
	cin >> P;
 
	ll ans = 0;
	for (ll i = 1; i <= N; i++) {
	    s.insert(make_pair(P * i - A[i-1], i));
		ans += s.size() - s.order_of_key(make_pair(P * i - A[i] + P, -1));
	}
	cout << ans << "\n";
}

Subtask #1
112.0 / 140.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 860 KB Output is correct
2 Correct 2 ms 832 KB Output is correct
3 Correct 3 ms 860 KB Output is correct
4 Runtime error 495 ms 65536 KB Execution killed with signal 9
5 Correct 244 ms 38732 KB Output is correct
6 Correct 516 ms 60708 KB Output is correct
7 Correct 463 ms 63220 KB Output is correct
8 Correct 378 ms 54580 KB Output is correct
9 Runtime error 417 ms 65536 KB Execution killed with signal 9
10 Correct 443 ms 61524 KB Output is correct