Submission #648976

#	Time	Username	Problem	Language	Result	Execution time	Memory
648976		tvladm2009	Vudu (COCI15_vudu)	C++14	0 / 140	110 ms	25620 KiB

vudu

#include <bits/stdc++.h>

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

template<class T> using oset = tree<T, null_type, std::less<T>, rb_tree_tag,tree_order_statistics_node_update>;

int const nmax = 1000000;

long long v[5 + nmax], sp[5 + nmax];

signed main() {
  std::ios_base::sync_with_stdio(0);
  std::cin.tie(0);

  long long n, p;
  std::cin >> n;
  for(int i = 1;i <= n; i++)
    std::cin >> v[i];
  std::cin >> p;
  for(int i = 1;i <= n; i++) {
    v[i] -= p;
    sp[i] = sp[i - 1] + v[i];
  }

  //oset<long long> s;
  //s.insert(0);
  long long ans = 0;
  //for(int i = 1;i <= n; i++) {
    // ans += s.order_of_key(sp[i]);
    // s.insert(sp[i]);
  //}
  //std::map<long long, long long> mp;
  //mp[0]++;
  //for(int i = 1;i <= n; i++) {
    //ans += mp.count(sp[i]);
    //mp[sp[i]]++;
  //}
  std::cout << ans;
  return 0;
}

• Subtask 1: 0 / 140