oj.uz

답안 #976981

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
976981 2024-05-07T10:01:35 Z Isam Money (IZhO17_money) C++17
0 / 100
 1 ms 348 KB 
#include<bits/stdc++.h>
using namespace std;

#define eb emplace_back

constexpr int sz = 1e6 + 6;

int n, a[sz], ans;

set<int> st;

signed main(){
	ios_base::sync_with_stdio(0), cin.tie(0);
	cin >> n;
	for(register int i = 1; i <= n; ++i){
		cin >> a[i];	
	}
	
	st.insert((int)1E9 + 7);
	
	for(register int i = 1; i <= n; ++i){
		
		if(a[i] < a[i-1]){
			++ans;
		}else{
			
			auto it = st.lower_bound(a[i-1] + 1);
			
			if(*it <= a[i]) ++ans;
			
			
		}
		
		st.insert(a[i]);
		
	}
	
	cout << ans + 1 << '\n';
	
	
}

Compilation message

money.cpp: In function 'int main()':
money.cpp:15:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   15 |  for(register int i = 1; i <= n; ++i){
      |                   ^
money.cpp:21:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   21 |  for(register int i = 1; i <= n; ++i){
      |                   ^

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -