oj.uz

Submission #740040

# Submission time Handle Problem Language Result Execution time Memory
740040 2023-05-12T02:21:28 Z mzv Baloni (COCI15_baloni) C++17
100 / 100
 71 ms 4512 KB 
#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
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 2 ms 4180 KB Output is correct
3 Correct 3 ms 4180 KB Output is correct
4 Correct 3 ms 4180 KB Output is correct
5 Correct 71 ms 4416 KB Output is correct
6 Correct 59 ms 4512 KB Output is correct
7 Correct 47 ms 4428 KB Output is correct
8 Correct 48 ms 4436 KB Output is correct
9 Correct 58 ms 4424 KB Output is correct
10 Correct 61 ms 4508 KB Output is correct