Submission #713840

#	Time	Username	Problem	Language	Result	Execution time	Memory
713840		ALTAKEXE	Baloni (COCI15_baloni)	C++14	100 / 100	339 ms	4336 KiB

baloni

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N=1e6 + 11;
int main() {
	//freopen("input.txt","r",stdin);
	ll n; cin >> n;
    int a[N];
    for (int i = 1;i <= n;i++) cin >> a[i];
    ll ans = 0;
    multiset<ll> st;
    for (int i = 1;i <= n;i++) {
        auto to = st.find(a[i] + 1);
        if (to == st.end()) {
            ans++;
        } else {
            st.erase(to);
        }
        st.insert(a[i]);
    }
    cout << ans;
    return 0;
}

• Subtask 1: 100 / 100