Submission #1065472

#	Time	Username	Problem	Language	Result	Execution time	Memory
1065472		EkinOnal	Cipele (COCI18_cipele)	C++17	90 / 90	32 ms	3676 KiB

cipele

//#pragma GCC optimize("O3,unroll-loops,Ofast")
//#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
//using namespace __gnu_pbds;
 
#define MAX 200007
#define pb push_back
#define mp make_pair 
#define int long long
#define f first
#define s second
#define vi vector<int>
#define pii pair<int,int>
#define si set<int>
#define vpii vector<pair<int,int>> 
const int mod = 1e9+7;
const int INF = 1e18;
// myMap.begin()->first :  key
// myMap.begin()->second : value
 
int epow(int a,int b){int ans=1;while(b){if(b&1) ans*=a;a*=a;;b>>=1;}return ans;}
int gcd(int a,int b) {if(a<b)swap(a,b);while(b){int tmp=b;b=a%b;a=tmp;}return a;}
int mul(int a,int b){return ((a%mod)*(b%mod))%mod;}
int sum(int a,int b){return ((a%mod)+(b%mod))%mod;}
 
//typedef tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update>ordered_set;
 
void solve(){
	int n,m; cin>>n>>m;

	vi a(n); for(int i=0;i<n;i++) cin>>a[i];  sort(a.begin(),a.end());
	vi b(m); for(int i=0;i<m;i++) cin>>b[i];	sort(b.begin(),b.end());

	if(n<m){swap(a,b);swap(n,m);}

	int l=0,r=1e9;
	while(l<=r){
		int mid=(l+r)>>1;
		int idx=0;
		for(int i=0;i<n;i++){
			if(idx==m) break;
			if(abs(a[i]-b[idx])<=mid) idx++;
			else if(m-idx<n-i) continue;
			else break;
		}
		if(idx==m) r=mid-1;
		else l=mid+1;
	}

	cout<<l<<endl;

 		
	return;
}
 
int32_t main() {
//	freopen("hayfeast.in", "r", stdin);
//	freopen("hayfeast.out", "w", stdout);
	ios_base::sync_with_stdio(0);cin.tie(0);   
 
    int t=1;
 //   cin >> t;
    while (t--) solve();
 
    return 0;
}

• 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