Submission #230724

#	Time	Username	Problem	Language	Result	Execution time	Memory
230724		syy	Baloni (COCI15_baloni)	C++17	100 / 100	70 ms	504 KiB

baloni

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define FOR(i, a, b) for(int i = (int)a; i <= (int)b; i++)
#define DEC(i, a, b) for(int i = (int)a; i >= (int)b; i--)
typedef pair<int, int> pi;
#define f first
#define s second
#define pb push_back
#define all(v) v.begin(), v.end()
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)

int n, a, ans, h[1000005];

int main() {
	fastio; cin >> n;
	FOR(i, 1, n) {
		cin >> a;
		if (h[a+1] > 0) h[a+1]--;
		h[a]++;
	}
	FOR(i, 1, 1000000) ans += h[i];
	cout << ans;
}

• Subtask 1: 100 / 100