oj.uz

답안 #1112395

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1112395 2024-11-14T07:10:52 Z vjudge1 Baloni (COCI15_baloni) C++17
100 / 100
 234 ms 7368 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;
mii mp;

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++){
		if (mp[h[i]+1] == 0) cnt++;	
		else mp[h[i]+1]--;
		
		mp[h[i]]++;
	}

	cout << cnt;
	return 0;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 2 ms 336 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 234 ms 6624 KB Output is correct
6 Correct 212 ms 7368 KB Output is correct
7 Correct 163 ms 6152 KB Output is correct
8 Correct 165 ms 6160 KB Output is correct
9 Correct 199 ms 6396 KB Output is correct
10 Correct 179 ms 6480 KB Output is correct