oj.uz

Submission #257095

# Submission time Handle Problem Language Result Execution time Memory
257095 2020-08-03T15:27:22 Z uacoder123 Vudu (COCI15_vudu) C++14
112 / 140
 721 ms 65540 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define F first
#define S second
#define FOR(i,a,b) for (auto i = (a); i <= (b); ++i)
#define NFOR(i,a,b) for(auto i = (a); i >= (b); --i)
#define all(x) (x).begin(), (x).end()
#define sz(x) int(x.size())
#define mp(i,a) make_pair(i,a)
#define pb(a) push_back(a)
#define bit(x,b) (x&(1LL<<b))
  
typedef long long int lli;
typedef pair <lli,lli> ii;
typedef pair <lli,ii> iii;
typedef vector <lli> vi;
typedef tree<pair<lli,int>,null_type,less<pair<lli,int>>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
  ordered_set se;
  lli arr[1000001];
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int n,k,co=0;
  lli cs=1,ans=0;
  cin>>n;
  for(lli i=0;i<n;++i)
    cin>>arr[i];
  cin>>k;
  for(lli i=0;i<n;++i)
  {
    arr[i]-=k;
    cs+=arr[i];
    se.insert(mp(arr[i]-cs,co));
    ans+=se.size()-se.order_of_key(mp(-cs,0*1LL));
    co++;
  }
  cout<<ans<<endl;
  return(0);
}

Subtask #1
112.0 / 140.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1024 KB Output is correct
2 Correct 4 ms 768 KB Output is correct
3 Correct 3 ms 768 KB Output is correct
4 Runtime error 721 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Correct 385 ms 39160 KB Output is correct
6 Correct 612 ms 61048 KB Output is correct
7 Correct 587 ms 63608 KB Output is correct
8 Correct 552 ms 54904 KB Output is correct
9 Runtime error 588 ms 65540 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Correct 603 ms 61644 KB Output is correct