Submission #740040

#	Time	Username	Problem	Language	Result	Execution time	Memory
740040		mzv	Baloni (COCI15_baloni)	C++17	100 / 100	71 ms	4512 KiB

baloni

#include <bits/stdc++.h>

#define ccd ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define ll long long
#define endl '\n'

using namespace std;

/* ------------------------ hi lol ------------------------ */

// author : mzv

int n,x,arrow[1'000'000],ans=0;

int main() {
	ccd
	memset(arrow,0,sizeof(arrow));
	cin >> n;
	for (int i=1;i<=n;i++) {
		cin >> x;
		if (arrow[x]>0) {
			arrow[x]--; // ad arrow tinggi x, langsung meledak
		}
		arrow[x-1]++; // balon ke x kena, arrow jatuh ke x-1
	}
	for (int i=0;i<=n;i++) {
		ans += arrow[i];
	}
	cout << ans << endl;
}

• Subtask 1: 100 / 100