Submission #311762

#	Time	Username	Problem	Language	Result	Execution time	Memory
311762		kaplanbar	Baloni (COCI15_baloni)	C++14	10 / 100	1626 ms	42336 KiB

baloni

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
constexpr int N = 1e6+5;
int n;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin >> n;
    map<int,set<int>> v;
    for(int i = 0; i < n; i++) {
      int x;
      cin >> x;
      v[-x].insert(i);
    }
    int c = 0;
    for(auto &x : v) {
      if(x.second.empty()) continue;
      c++;
      int now = -x.first;
      int pos = -1;
      while(v[-now].upper_bound(pos) != v[-now].end()) {
        int x = *v[-now].upper_bound(pos);
        pos = x;
        v[-now].erase(pos);
        now--;
      }
    }
    cout << c << "\n";
    return 0;
}

• Subtask 1: 10 / 100