oj.uz

답안 #671611

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
671611 2022-12-13T10:08:50 Z smartmonky Money (IZhO17_money) C++14
0 / 100
 0 ms 212 KB 
#include <bits/stdc++.h>
  
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define int long long
using namespace std;
 
main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    set <int> st;
    vector <int> v(n + 1);
    int ans = 0;
    st.insert(1e9);
    for(int i = 1; i <= n; i++){
		cin >> v[i];
	}
	v[0] = -1e9;
	for(int i = 1; i <= n; i++){
		auto top = st.upper_bound(v[i - 1]);
		bool flag = 0;
		int ev = 0;
		if(top == st.end())
			flag = 1;
		else
			ev = *top;
			
		while(i <= n && v[i] >= v[i - 1] && (v[i] <= ev || flag)){
			st.insert(v[i]);
			i++;
		}
		ans++;
	}
	cout << ans;
	
}

Compilation message

money.cpp:11:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   11 | main(){
      | ^~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -