Submission #1127773

#	Time	Username	Problem	Language	Result	Execution time	Memory
1127773		12345678	Gift Exchange (JOI24_ho_t4)	C++20	10 / 100	25 ms	2244 KiB

Main

#include <bits/stdc++.h>

using namespace std;

const int nx=1e5+5;

int n, q, a[nx], b[nx], l, r, mx;
vector<pair<int, int>> v;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n;
    for (int i=1; i<=n; i++) cin>>a[i];
    for (int i=1; i<=n; i++) cin>>b[i], v.push_back({b[i], a[i]});
    sort(v.begin(), v.end());
    cin>>q>>l>>r;
    for (int i=0; i<n-1; i++)
    {
        mx=max(mx, v[i].second);
        if (mx==2*(i+1)) return cout<<"No", 0;
    }
    cout<<"Yes";
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 31
• Subtask 5: 0 / 8
• Subtask 6: 0 / 12
• Subtask 7: 0 / 18
• Subtask 8: 0 / 12