oj.uz

Submission #948019

# Submission time Handle Problem Language Result Execution time Memory
948019 2024-03-17T13:36:04 Z Zena_Hossam Vudu (COCI15_vudu) C++14
126 / 140
 700 ms 65536 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
#define ll long long
using namespace std;
namespace __gnu_pbds
{
typedef tree<ll,
        null_type,
        less_equal<ll>,
        rb_tree_tag,
        tree_order_statistics_node_update> ordered_set;
}
using namespace __gnu_pbds;
#define fi ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//#define ll double
 
#define ll1 long long
#define F first
#define S second
#define sz size()
#define all(s) s.begin(),s.end()
#define all1(s) s.rbegin(),s.rend()
int arr[1000001];ordered_set s;int x;ll c=0,ss=0;int n;int i;
int main()
{
    //freopen("stdin.in","r",stdin);freopen("stdout.out","w",stdout);
    //cin>>T;ll oo=0;
    
        cin>>n;
        for(i=0; i<n; i++)
        {
            cin>>arr[i];
        }
        
        cin>>x;
        
        
        for(i=0; i<n; i++)
        {
 
            ss+=(arr[i]-x);
           // cout<<c<<" ";
            c+=(s.order_of_key(ss+1));
            if(ss>=0)c++;
            s.insert(ss);
           // cout<<c<<"\n";
        }
        cout<<c;
}

Subtask #1
126.0 / 140.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 856 KB Output is correct
2 Correct 3 ms 860 KB Output is correct
3 Correct 3 ms 860 KB Output is correct
4 Correct 700 ms 65536 KB Output is correct
5 Correct 352 ms 39508 KB Output is correct
6 Correct 588 ms 61604 KB Output is correct
7 Correct 566 ms 64212 KB Output is correct
8 Correct 525 ms 55856 KB Output is correct
9 Runtime error 620 ms 65536 KB Execution killed with signal 9
10 Correct 559 ms 62220 KB Output is correct