Submission #170357

#	Time	Username	Problem	Language	Result	Execution time	Memory
170357		mdn2002	Cipele (COCI18_cipele)	C++14	72 / 90	63 ms	3000 KiB

cipele

#include<bits/stdc++.h>
using namespace std;
const long long mod=998244353;
int n,m,mx,a[100005],b[100005];
bool ck(int x)
{
    if(n>=m)
    {
        int j=0;
        for(int i=0;i<n;i++)
        {
            int aa=max(a[i],b[j]);
            int bb=min(a[i],b[j]);
            if((n-i)<(m-j))return 0;
            if(aa-bb<=x)j++;
            if(j==m)break;
        }
        return 1;
    }
    else
    {
        int j=0;
        for(int i=0;i<m;i++)
        {
            int aa=max(a[j],b[i]);
            int bb=min(a[j],b[i]);
            if((n-j)>(m-i))return 0;
            if(aa-bb<=x)j++;
            if(j==n)break;
        }
        return 1;
    }
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    //freopen("lemonade.in","r",stdin);
    //freopen("lemonade.out","w",stdout);
    cin>>n>>m;
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<m;i++)cin>>b[i];
    sort(a,a+n);
    sort(b,b+m);
    int l=0,r=1e9+1,mid;
    while(l<r)
    {
        mid=(l+r)/2;
        if(ck(mid))r=mid;
        else l=mid+1;
    }
    cout<<l;
}

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 0 / 9
• Subtask 5: 9 / 9
• Subtask 6: 0 / 9
• Subtask 7: 9 / 9
• Subtask 8: 9 / 9
• Subtask 9: 9 / 9
• Subtask 10: 9 / 9