oj.uz

답안 #977206

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
977206 2024-05-07T13:51:45 Z Isam Money (IZhO17_money) C++17
0 / 100
 0 ms 348 KB 
#include<bits/stdc++.h>
using namespace std;

#define eb emplace_back
#define all(x) begin(x),end(x)

constexpr int sz = 1e6 + 6;

int n, a[sz];

set<int> st;

inline bool felo(int l, int r){
	auto it = st.upper_bound(l);
	
	if(it != st.end() && *it < r) return false;
	
	return true;
}

signed main(){
	ios_base::sync_with_stdio(0), cin.tie(0);
	
	cin >> n;
	
	for(register int i = 1; i <= n; ++i){
		cin >> a[i];
	}
	
	int l, ans(0);
	
	
	for(register int i = 1; i <= n; ++i){
		l = i;
			
		while(i != n &&  a[i] <= a[i+1] && felo(a[i] - 1, a[i+1])) ++i;
		
		++ans;
		
		for(register int j = l; j <= i; ++j) st.insert(a[j]);
		
	}
	
	
	cout << ans << '\n';
	
	return 0;
}

Compilation message

money.cpp: In function 'int main()':
money.cpp:26:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   26 |  for(register int i = 1; i <= n; ++i){
      |                   ^
money.cpp:33:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   33 |  for(register int i = 1; i <= n; ++i){
      |                   ^
money.cpp:40:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   40 |   for(register int j = l; j <= i; ++j) st.insert(a[j]);
      |                    ^

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 0 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 0 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 0 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 -