Submission #855712

#	Time	Username	Problem	Language	Result	Execution time	Memory
855712		vjudge1	Cipele (COCI18_cipele)	C++17	90 / 90	39 ms	3336 KiB

cipele

#ifndef Local
    #pragma GCC optimize("O3,unroll-loops")
    #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#endif
#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define lim 100000
using namespace std;
const int mod=1000000007ll;

void solve(){
    int n,m;
    cin>>n>>m;
    vector<int> a(n),b(m);
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    for(int i=0;i<m;i++){
        cin>>b[i];
    }
    sort(a.begin(),a.end());
    sort(b.begin(),b.end());
    if(m<n){
        swap(n,m);
        swap(a,b);
    }
    int l=0,r=1e9,ans=INT_MAX;
    while(l<=r){
        bool sure=1;
        int mid=(l+r)/2;
        int j=0;
        //cerr<<mid<<"\n";
        for(int i=0;i<min(n,m);i++,j++){
            if(m<=j){sure=0;break;}
            while(j<m&&mid<abs(a[i]-b[j])){
                j++;
            }
            if(m<=j){sure=0;break;}
            //cerr<<i<<" "<<j<<"\n";
        }
        //cerr<<sure<<"\n\n";
        if(sure){
            ans=mid;
            r=mid-1;
        }else{
            l=mid+1;
        }
    }
    cout<<ans<<"\n";
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
#ifdef Local  
    freopen("in","r",stdin);
    freopen("out","w",stdout);
#endif
    int t=1;
    //cin>>t;
    while (t--)
    {
        solve();
    }
}

• 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