oj.uz

Submission #257071

# Submission time Handle Problem Language Result Execution time Memory
257071 2020-08-03T15:14:09 Z uacoder123 Vudu (COCI15_vudu) C++14
42 / 140
 1000 ms 65536 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 int lli;
typedef pair <lli,lli> ii;
typedef pair <lli,ii> iii;
typedef vector <lli> vi;
typedef tree<ii,null_type,less<ii>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  ordered_set se;
  lli n,k,co=0,cs=1,ans=0;
  cin>>n;
  lli arr[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
42.0 / 140.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 896 KB Output is correct
2 Correct 3 ms 768 KB Output is correct
3 Correct 3 ms 768 KB Output is correct
4 Execution timed out 1098 ms 65536 KB Time limit exceeded
5 Incorrect 641 ms 36856 KB Output isn't correct
6 Execution timed out 1095 ms 55480 KB Time limit exceeded
7 Execution timed out 1097 ms 61832 KB Time limit exceeded
8 Execution timed out 1100 ms 51888 KB Time limit exceeded
9 Execution timed out 1081 ms 65144 KB Time limit exceeded
10 Execution timed out 1087 ms 54224 KB Time limit exceeded