Submission #1266466

#	Time	Username	Problem	Language	Result	Execution time	Memory
1266466		canhnam357	Preokret (COCI18_preokret)	C++20	50 / 50	0 ms	328 KiB

preokret

// source problem : 
#include <bits/stdc++.h>
using namespace std;
#define all(x) x.begin(), x.end()
#define int long long
#define lb lower_bound
#define ub upper_bound
#define MASK(i) (1LL << (i))
const int inf = 1e18;
void ckmax(int& f, int s)
{
    f = (f > s ? f : s);
}
void ckmin(int& f, int s)
{
    f = (f < s ? f : s);
}
int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    vector<pair<int, int>> a;
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        a.emplace_back(x, 0);
    }   
    cin >> n;
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        a.emplace_back(x, 1);
    }   
    sort(all(a));
    int f = 0, cnt[2]{}, s = 0;
    for (int i = 0; i < a.size(); i++) {
        if (a[i].first <= 2 * 12 * 60) f++;
        cnt[a[i].second]++;
        if (cnt[0] == cnt[1] && i + 1 < a.size() && a[i + 1].second == a[i].second) s++; 
    }
    cout << f << '\n' << s;
    return 0;
}

• Subtask 1: 50 / 50