답안 #533222

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
533222 2022-03-05T06:56:22 Z kebine Money (IZhO17_money) C++17
0 / 100
1 ms 204 KB
#include <bits/stdc++.h>
using namespace std;

#define nyahalo ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define otsumiko exit(0);
#define mikodanye priority_queue<pair<long long, long long>, vector<pair<long long, long long> >, greater<pair<long long, long long> > >
#define mikochi priority_queue<long long, vector<long long>, greater<long long> >

int main() {
  nyahalo
  long long n;
  cin >> n;
  long long ans = 1, a, pv;
  set<long long> st;
  for (long long i=1; i<=n; i++) {
    cin >> a;
    if (i > 1) {
      auto it = st.lower_bound(a);
      if (it == st.begin()) {
        ans++;
      } else {
        it--;
        if (*it < pv) {
          it++;
          if (it == st.end()) {
            ans++;
          } else if (*it != pv || *it>a){
            ans++;
          }
        } 
      }
    }
    st.insert(a);
    pv = a;
  }
  cout << ans << "\n";
  otsumiko
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -