Submission #620070

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
620070	2022-08-02T21:11:21 Z	sword060	Vudu (COCI15_vudu)	C++17	126 / 140	594 ms	65536 KB

vudu

#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<long long, null_type,less_equal<long long>, rb_tree_tag,tree_order_statistics_node_update>
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

126.0 / 140.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	852 KB	Output is correct
2	Correct	2 ms	724 KB	Output is correct
3	Correct	2 ms	596 KB	Output is correct
4	Correct	594 ms	64512 KB	Output is correct
5	Correct	310 ms	36680 KB	Output is correct
6	Correct	470 ms	57200 KB	Output is correct
7	Correct	482 ms	59548 KB	Output is correct
8	Correct	423 ms	51720 KB	Output is correct
9	Runtime error	484 ms	65536 KB	Execution killed with signal 9
10	Correct	521 ms	57944 KB	Output is correct