Submission #779085

#	Time	Username	Problem	Language	Result	Execution time	Memory
779085		vjudge1	Cipele (COCI18_cipele)	C++17	90 / 90	38 ms	9524 KiB

cipele

#include <bits/stdc++.h>

using namespace std;

typedef long long lo; 

#define fi first
#define se second
#define endl "\n"
#define int long long
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo inf = 1000000000;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,a[li],k,flag,t,b[li];
int cev;
string s;
vector<int> v;

inline int in(){
	int x;
	scanf("%lld",&x);
	return x;
}

int32_t main(void){
	n=in(),m=in();
	FOR a[i]=in();
	for(int i=1;i<=m;i++){
		b[i]=in();
	}
	//n kucuk olsun
	if(n>m){
		swap(n,m);
		swap(a,b);
	}
	sort(a+1,a+n+1);
	sort(b+1,b+m+1);
	int bas=0;
	int son=100000000000000;
	while(bas<=son){
		int ind=0;
		int tut=1;
		FOR{
			flag=0;
			while(ind<m){
				ind++;
				//~ cout<<a[i]<<" :: "<<b[ind]<<" :: "<<abs(b[ind]-a[i])<<" :: "<<ort<<endl;
				if(abs(b[ind]-a[i])<=ort){flag=1;break;}
			}
			if(flag==0){tut=0;break;}
		}
		if(tut)son=ort-1;
		else bas=ort+1;
	}
	printf("%lld\n",bas);
	return 0;
}

Compilation message (stderr)

cipele.cpp: In function 'long long int in()':
cipele.cpp:28:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |  scanf("%lld",&x);
      |  ~~~~~^~~~~~~~~~~

• 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