Submission #258055

#	Time	Username	Problem	Language	Result	Execution time	Memory
258055		NONAME	Baloni (COCI15_baloni)	C++14	100 / 100	80 ms	4088 KiB

baloni

#include <bits/stdc++.h>
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define dbg(x) cerr << #x << " = " << x << "\n"
#define fast_io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie()
using namespace std;
using ll = long long;
using ld = long double;

const int N = int(1e6) + 500;

int n, ans = 0;
int cnt[N];

int main() {
    fast_io;

    cin >> n;
    for (int i = 0; i < n; ++i) {
        int x;
        cin >> x;
        if (cnt[x] > 0) {
            --cnt[x];
            ++cnt[x - 1];
            continue;
        }

        ++ans;
        ++cnt[x - 1];
    }

    cout << ans << "\n";
}

• Subtask 1: 100 / 100