제출 #993199

#제출 시각아이디문제언어결과실행 시간메모리
993199vjudge1Money (IZhO17_money)C++17
100 / 100
858 ms54204 KiB
#include <bits/stdc++.h>
using namespace std;
int main() {
  int N;
  cin >> N;
  set<int> S = {numeric_limits<int>::max()};
  int ans = 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);
      ans++;
    }
    S.insert(last = x);
  }
  cout << ans;
}
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