oj.uz

답안 #710056

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
710056 2023-03-15T04:10:14 Z penguin133 Money (IZhO17_money) C++17
0 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
int n, A[1000005], ans;
multiset <int> s;

void solve(){
	s.insert(0);
	s.insert(1e6 + 1);
	cin >> n;
	for(int i=1;i<=n;i++)cin >> A[i];
	int lb = 0, ub = (int)1e6 + 1, prv = 0;
	for(int i=1;i<=n;i++){
		int x = *s.lower_bound(A[i]);
		int y = *--s.upper_bound(A[i]);
		if(lb != y || ub != x || A[i] < A[i-1]){
			ans++;
			for(int j=prv;j<i;j++)s.insert(A[j]);
			prv = i;
			lb = *--s.upper_bound(A[i]);
			ub = *s.lower_bound(A[i]);
		}
	
	}
	cout << ans + 1;
}

main(){
	ios::sync_with_stdio(0);cin.tie(0);
	int tc = 1;
	//cin >> tc;
	for(int tc1=1;tc1<=tc;tc1++){
		// cout << "Case #" << tc1 << ": ";
		solve();
	}
}

Compilation message

money.cpp:37:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   37 | main(){
      | ^~~~

Subtask #1
0 / 9.0

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