Submission #231184

#	Time	Username	Problem	Language	Result	Execution time	Memory
231184		palpatinezw	Baloni (COCI15_baloni)	C++14	100 / 100	363 ms	10360 KiB

baloni

#include <bits/stdc++.h>
using namespace std;
#define int long long

int N, h[1000005];
multiset<int> s;

int32_t main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cin >> N;
	for (int i = 0; i < N; i++) {
		cin >> h[i];
	}
	int c = 0;
	for (int i = 0; i < N; i++) {
		if (s.find(h[i] + 1) == s.end()) c++;
		else s.erase(s.find(h[i] + 1));
		s.insert(h[i]);
	}
	cout << c;
}

• Subtask 1: 100 / 100