Submission #710592

#	Time	Username	Problem	Language	Result	Execution time	Memory
710592		ToroTN	Cipele (COCI18_cipele)	C++14	90 / 90	127 ms	2988 KiB

cipele

#include<bits/stdc++.h>
using namespace std;
#define pb push_back
int n,m,a,st,md,ed,it,type;
vector<int> v1,v2;
int main()
{
    cin >> n >> m;
    for(int i=1;i<=n;i++)
    {
        cin >> a;
        v1.pb(a);
    }
    sort(v1.begin(),v1.end());
    for(int i=1;i<=m;i++)
    {
        cin >> a;
        v2.pb(a);
    }
    sort(v2.begin(),v2.end());
    if(n>m)
    {
        swap(n,m),swap(v1,v2);
    }
    /*for(int i=0;i<n;i++)
    {
        printf("%d ",v1[i]);
    }
    printf("\n");
    for(int i=0;i<m;i++)
    {
        printf("%d ",v2[i]);
    }
    printf("\n");*/
    st=0;ed=1e9;
    while(ed>=st)
    {
        md=(st+ed)/2;
        it=0;
        type=0;
        //printf("%d %d %d\n",st,md,ed);
        for(int i=0;i<n;i++)
        {
            while(1)
            {
                if(it==m)
                {
                    type=-1;
                    break;
                }
                if(abs(v1[i]-v2[it])>md)
                {
                    ++it;
                    if(it==m)
                    {
                        type=-1;
                        break;
                    }
                }else
                {
                    ++it;
                    break;
                }
            }
            if(type==-1)break;
            //printf("%d %d\n",i,it);
        }
        if(type==0)
        {
            ed=md-1;
        }else
        {
            st=md+1;
        }
    }
    printf("%d\n",st);
}

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