Submission #512330

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
512330	2022-01-16T09:33:31 Z	Kaguya	Po (COCI21_po)	C++17	Compilation error	0 ms	0 KB

Main

#include <bits/stdc++.h>
using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  vector<int> a(n);
  for (auto& t : a)
    cin >> t;
  int ans = 0;
  vector<bool> vis(n, false);
  set<int> se;
  for (int i = 0; i < n; i++)
    se.insert(a[i]);
  map<int, vector<int>> pos;
  for (int i = 0; i < n; i++)
    pos[a[i]].push_back(i);
  while (!se.empty()) {
    int x = *(se.begin());
    se.erase(se.begin());
    for (auto t : pos[x]) {
      if (vis[t])
        continue;
      vis[t] = true;
      int i = t;
      ans += 1;
      while (i < n && a[i] >= x) {
        if (a[i] == x)
          vis[i] = true;
        i++;
      }
      if (a[i] == x)
        vis[i] = true;
  }
  cout << ans << '\n';
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:38:1: error: expected '}' at end of input
   38 | }
      | ^
Main.cpp:4:12: note: to match this '{'
    4 | int main() {
      |            ^