oj.uz

답안 #307102

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
307102 2020-09-27T04:47:21 Z Hemimor Cipele (COCI18_cipele) C++14
90 / 90
 179 ms 3064 KB 
#include <algorithm>
#include <iostream>
#include <iomanip>
#include <numeric>
#include <cassert>
#include <vector>
#include <random>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<pll> vpll;
typedef pair<int,P> pip;
typedef vector<pip> vip;
const int inf=1<<30;
const ll INF=1ll<<60;
const double pi=acos(-1);
const double eps=1e-8;
const ll mod=998244353;
const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1};

vi vin(int n,int d=0){
	vi a(n);
	for(auto &i:a){
		cin>>i;
		i-=d;
	}
	return a;
}

int n,m;
vi a,b;

bool f(int d){
	int I=0;
	for(int i=0;i<n;i++){
		while(I<m&&a[i]-b[I]>d) I++;
		if(I==m||abs(a[i]-b[I])>d) return 0;
		I++;
	}
	return 1;
}

int main(){
	cin>>n>>m;
	a=vin(n);b=vin(m);
	if(n>m){swap(n,m);swap(a,b);}
	sort(a.begin(),a.end());
	sort(b.begin(),b.end());
	int l=-1,r=inf;
	while(r-l>1){
		int md=(l+r)/2;
		if(f(md)) r=md;
		else l=md;
	}
	cout<<r<<endl;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 147 ms 2808 KB Output is correct
2 Correct 175 ms 2936 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 179 ms 2936 KB Output is correct
2 Correct 178 ms 3064 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 10 ms 512 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 10 ms 512 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 384 KB Output is correct
2 Correct 10 ms 384 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 10 ms 512 KB Output is correct

Subtask #7
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 10 ms 640 KB Output is correct

Subtask #8
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 152 ms 2424 KB Output is correct
2 Correct 105 ms 1912 KB Output is correct

Subtask #9
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 170 ms 2552 KB Output is correct
2 Correct 109 ms 2092 KB Output is correct

Subtask #10
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 151 ms 2428 KB Output is correct
2 Correct 150 ms 2552 KB Output is correct