oj.uz

답안 #1112381

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1112381 2024-11-14T07:00:53 Z vjudge1 Baloni (COCI15_baloni) C++17
0 / 100
 178 ms 7372 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define pb push_back
#define F first
#define S second
#define all(v) v.begin(),v.end()


typedef pair<int,int> ii;
typedef pair<int,ii> iii;
typedef vector<int> vi;
typedef vector<char> vc;
typedef vector<bool> vb;
typedef vector<ii> vii;
typedef set<int> si;
typedef map<int,int> mii;
const int INF = 2e5 + 100;

int n;
vi h;
set<int> st;

int32_t main(){
	cin >> n;
	h.resize(n);
	for (int i = 0; i < n; i++){
		cin >> h[i];
	}
	int cnt = 0;

	for (int i = 0; i < n; i++){
		auto itr = st.lower_bound(h[i]+1);
		if (itr == st.end() || *itr != h[i] + 1) cnt++;

		st.insert(h[i]);
	}

	cout << cnt;
	return 0;
}

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Incorrect 1 ms 336 KB Output isn't correct
3 Incorrect 2 ms 336 KB Output isn't correct
4 Incorrect 2 ms 336 KB Output isn't correct
5 Incorrect 178 ms 6732 KB Output isn't correct
6 Incorrect 178 ms 7372 KB Output isn't correct
7 Incorrect 134 ms 5968 KB Output isn't correct
8 Incorrect 131 ms 5968 KB Output isn't correct
9 Incorrect 156 ms 6396 KB Output isn't correct
10 Incorrect 159 ms 6480 KB Output isn't correct