제출 #922305

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
922305	2024-02-05 11:50:11	12345678	Cipele (COCI18_cipele)	C++17	90 / 90	35 ms	3028 KiB

cipele

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#include <bits/stdc++.h>
using namespace std;
int n, m;
int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>m;
    vector<int> a(n), b(m);
    for (auto &x:a) cin>>x;
    for (auto &x:b) cin>>x;
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    if (n>m) swap(n, m), swap(a, b);
    int l=0, r=1e9;
    while (l<r)
    {
        int md=(l+r)/2, can=1, idx=0;
        for (int i=0; i<n; i++)
        {
            while (idx<m&&abs(b[idx]-a[i])>md) idx++;
            if (idx>=m) can=0;
            else idx++;
        }
        if (can) r=md;
        else l=md+1;
    }
    cout<<l;
 
 
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