제출 #245739

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
245739		Vladikus004	Kralj (COCI16_kralj)	C++14	56 / 140	1242 ms	28024 KiB

kralj

#include <bits/stdc++.h>
#define inf 2e9
#define all(v) v.begin(), v.end()
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair <int, int> pii;

const int N = 500000 + 3;
int n, a[N], p[N], v[N];
multiset <int> ms;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    #ifdef LOCAL
        freopen("input.txt", "r", stdin);
    #endif // LOCAL
    cin >> n;
    for (int i = 0; i < n; i++) cin >> a[i];
    for (int i = 0; i < n; i++) cin >> p[i];
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        ms.insert(x);
    }
    ms.insert(inf);
    int ans =0 ;
    for (int i = 0; i < n; i++){
        if (*ms.lower_bound(p[i]) != inf){
            ms.erase(ms.lower_bound(p[i]));
            ans++;
        }else{
            ms.erase(ms.begin());
        }
    }
    cout << ans;
}

• Subtask 1: 56 / 140