Submission #990062

#	Time	Username	Problem	Language	Result	Execution time	Memory
990062		tch1cherin	Money (IZhO17_money)	C++17	100 / 100	910 ms	54352 KiB

money

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

int main() {
  int N;
  cin >> N;
  set<int> S = {numeric_limits<int>::max()};
  int answer = 0, limit = -1, last = *S.begin();
  for (int i = 0; i < N; i++) {
    int x;
    cin >> x;
    if (x > limit || x < last) {
      limit = *S.upper_bound(x);
      answer++;
    }
    S.insert(last = x);
  }
  cout << answer << "\n";
}

• Subtask 1: 9 / 9
• Subtask 2: 16 / 16
• Subtask 3: 20 / 20
• Subtask 4: 55 / 55