oj.uz

답안 #1065472

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1065472 2024-08-19T08:09:56 Z EkinOnal Cipele (COCI18_cipele) C++17
90 / 90
 32 ms 3676 KB 
//#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
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 3416 KB Output is correct
2 Correct 31 ms 3668 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 3676 KB Output is correct
2 Correct 28 ms 3676 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 2 ms 604 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 856 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 572 KB Output is correct
2 Correct 1 ms 604 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 604 KB Output is correct

Subtask #7
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 2 ms 628 KB Output is correct

Subtask #8
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 3012 KB Output is correct
2 Correct 18 ms 2396 KB Output is correct

Subtask #9
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 3420 KB Output is correct
2 Correct 14 ms 2772 KB Output is correct

Subtask #10
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 2908 KB Output is correct
2 Correct 24 ms 3164 KB Output is correct