oj.uz

답안 #950162

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
950162 2024-03-20T06:11:17 Z vjudge1 Vudu (COCI15_vudu) C++17
42 / 140
 595 ms 65536 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp> 
#include <ext/pb_ds/tree_policy.hpp> 
#define ll long long
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
using namespace __gnu_pbds; 
#define ordered_set tree<pair <ll,int> , null_type,less<pair <ll,int>>, rb_tree_tag,tree_order_statistics_node_update>
signed main(){
    ios_base::sync_with_stdio();
    cin.tie(0);cout.tie(0);
    int n,p;
    cin>>n;
    vector <int> a(n);
    for(int i=0;i<n;i++)cin>>a[i];
    cin>>p;
    ordered_set st;
    ll sum=0;
    ll ans=0,x=0;
    for(int i=0;i<n;i++){
        x=sum-i*p;
        st.insert({x,i});
        sum+=a[i];
        x=sum-p*i-p;
        ans+=st.order_of_key({x,1e9});
    }
    cout<<ans<<"\n";
}


/*
 
 */

Subtask #1
42.0 / 140.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 860 KB Output is correct
2 Correct 3 ms 604 KB Output is correct
3 Correct 4 ms 604 KB Output is correct
4 Incorrect 583 ms 64620 KB Output isn't correct
5 Incorrect 316 ms 36608 KB Output isn't correct
6 Incorrect 533 ms 57172 KB Output isn't correct
7 Incorrect 577 ms 59500 KB Output isn't correct
8 Incorrect 470 ms 51744 KB Output isn't correct
9 Runtime error 595 ms 65536 KB Execution killed with signal 9
10 Incorrect 538 ms 57924 KB Output isn't correct