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Maximum Median Matching CodeChef Solution
Problem -Maximum Median Matching CodeChef Solution
This website is dedicated for CodeChef solution where we will publish right solution of all your favourite CodeChef problems along with detailed explanatory of different competitive programming concepts and languages.
Maximum Median Matching CodeChef Solution in C++17
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
void solve(){
int n;
cin>>n;
vector<int> a(n);
vector<int> b(n);
for(int i = 0 ; i < n ; i++) cin>>a[i];
for(int i = 0 ; i < n ; i++) cin>>b[i];
sort(a.begin(), a.end());
sort(b.begin(), b.end());
ll ans = INT_MAX;
int x = (n - 1)/2;
for(int i = x ; i < n ; i++){
ll tmp = a[i] + b[n + x - 1 - i];
ans = min(ans, tmp);
}
cout<<ans<<endl;
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL), cout.tie(NULL);
int t;
cin >> t;
while(t--){
solve();
}
}Maximum Median Matching CodeChef Solution in C++14
#include<bits/stdc++.h>
using namespace std;
int main()
{
long long int i,j,k,l,m,n,p,q,r,s,t,u,v,x,y,z;
cin>>t;
while(t--)
{
cin>>n;
long long int a[n],b[n];
for(i=0;i<n;i++)
{
cin>>a[i];
}
for(i=0;i<n;i++)
{
cin>>b[i];
}
sort(a,a+n);
sort(b,b+n);
p=n/2;
q=n-1;
long long int c[n];
r=0;
x=100000000000;
for(i=p;i<n;i++)
{
c[r]=a[i]+b[q];
if(c[r]<x)
x=c[r];
r++;
q--;
}
cout<<x<<endl;
}
}Maximum Median Matching CodeChef Solution in PYTH 3
# cook your dish here
t=int(input())
for _ in range(t):
n=int(input())
boys=list(map(int,input().split()))
girls=list(map(int,input().split()))
boys.sort()
girls.sort()
b=[]
g=[]
ans=[]
for i in range(n//2,n):
b.append(boys[i])
g.append(girls[i])
g.reverse()
for i in range(len(g)):
ans.append(b[i]+g[i])
print(min(ans))
Maximum Median Matching CodeChef Solution in C
#include<stdio.h>
void swap(int* x,int* y)
{
int temp=*x;
*x=*y;
*y=temp;
return;
}
void heapify(int* arr,int i,int n)
{
int l_i=(2*i+1),r_i=l_i+1,max_i;
if(l_i>=n)return;
if(r_i<n && arr[r_i]>arr[l_i])max_i=r_i;
else max_i=l_i;
if(arr[max_i]<arr[i])return;
swap(&arr[max_i],&arr[i]);
heapify(arr,max_i,n);
}
void n_max(int *arr,int siz,int n)
{
for(int i=(siz-2)/2;i>=0;i--)
heapify(arr,i,siz);
int j=0,i=siz-1;
while(j<n)
{
swap(&arr[0],&arr[i]);
heapify(arr,0,i);
j++;
i--;
}
}
int main()
{
int t;
scanf("%d",&t);
for(int itr=0;itr<t;itr++)
{
int siz;
scanf("%d",&siz);
int a[siz],b[siz];
for(int i=0;i<siz;i++)scanf("%d",&a[i]);
for(int i=0;i<siz;i++)scanf("%d",&b[i]);
int n=(siz/2)+1;
n_max(a,siz,n);
n_max(b,siz,n);
int i=siz/2,j=siz-1,min=a[i]+b[j];
while(i<siz)
{
if(a[i]+b[j]<min)min=a[i]+b[j];
i++;j--;
}
printf("%d\n",min);
}
}
Maximum Median Matching CodeChef Solution in JAVA
/* package codechef; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Codechef
{
public static void main (String[] args) throws java.lang.Exception
{
// your code goes here
Scanner sc=new Scanner(System.in);
int t=sc.nextInt();
while(t-->0){
int n=sc.nextInt();
int a[]=new int[n];
int b[]=new int[n];
for(int i=0;i<n;i++)
{
a[i]=sc.nextInt();
}
for(int i=0;i<n;i++)
{
b[i]=sc.nextInt();
}
if(n==1)
{
System.out.println(a[0]+b[0]);
continue;
}
Arrays.sort(a);
Arrays.sort(b);
ArrayList<Long>ans=new ArrayList<Long>();
int start=(n/2);
for(int i=start,j=n-1;i<n;i++,j--)
{
ans.add((long)a[i]+b[j]);
}
Collections.sort(ans);
System.out.println(ans.get(0));
}
}
}Maximum Median Matching CodeChef Solution in PYPY 3
for i in range(int(input())):
n=int(input())
a,b=list(map(int,input().split())),list(map(int,input().split()))
a.sort(),b.sort()
i=(n-1)//2
e=n-1
med=1e18;
while i<n :
med=min(med,a[i]+b[e])
i +=1
e -=1
print(med)
Maximum Median Matching CodeChef Solution in C#
using System;
using System.Linq;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using System.Text;
using System.Numerics;
public class Test
{
private static readonly Random r = new Random();
public static void Main()
{
var t = GetInt();
for (int i = 0; i < t; i++)
Solve();
}
public static bool IsVowel(char c) => c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u';
public static void Solve()
{
int n = GetInt();
var a = GetIntArray();
var b = GetIntArray();
a = a.OrderBy(_ => _).Skip((n - 1)/2).ToArray();
b = b.OrderBy(_ => _).Skip((n - 1)/2).Reverse().ToArray();
//Console.WriteLine("a is " + String.Join(" ",a));
//Console.WriteLine("b is " + String.Join(" ",b));
int min = int.MaxValue;
for(int i=0; i<a.Length; i++)
{
min = Math.Min(min, a[i] + b[i]);
}
long ans = min;
#if DEBUG
Console.Write("Answer is --------------> ");
#endif
Console.WriteLine(ans);
}
public static int GetInt() => int.Parse(Console.ReadLine());
public static long GetLong() => long.Parse(Console.ReadLine());
public static int[] GetIntArray() => Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToArray();
public static long[] GetLongArray() => Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray();
public static int Gcd(int a, int b) => b == 0 ? a : Gcd(b, a % b);
public static int Gcd(int[] n) => n.Aggregate((a, b) => Gcd(a, b));
public static bool IsBitSet(long a, int bit)
{
return (a & (1L << bit)) != 0;
}
}Maximum Median Matching CodeChef Solution in NODEJS
process.stdin.resume();
process.stdin.setEncoding("utf-8");
var arr = "";
process.stdin.on("data", function (chunk) {
arr += chunk;
});
process.stdin.on("end", function () {
arr = arr.split("\n");
const testcases = parseInt(arr.shift());
for (let t = 0; t < 3 * testcases; ) {
const n = parseInt(arr[t++]);
const numsA = arr[t++].split(" ").map((el) => parseInt(el));
let numsB = arr[t++].split(" ").map((el) => parseInt(el));
numsA.sort((a, b) => a - b);
numsB.sort((a, b) => a - b);
let dummy = [];
for (let i = Math.floor(n / 2); i < n; i++) {
dummy.push(numsA[i]);
}
dummy.reverse();
let j = 0;
for (let i = Math.floor(n / 2); i < n; i++) {
numsA[i] = dummy[j];
j++;
}
// console.log(numsA,numsB,dummy);
let ans = Array(n).fill(0);
for (let i = 0 ; i < n;i++) {
ans[i] = numsA[i] + numsB[i];
}
ans.sort((a, b) => a - b);
// console.log(ans);
console.log(ans[Math.floor(n / 2)]);
}
});Maximum Median Matching CodeChef Solution in GO
package main
import (
"bufio"
"bytes"
"fmt"
"os"
"sort"
)
func main() {
reader := bufio.NewReader(os.Stdin)
tc := readNum(reader)
var buf bytes.Buffer
for tc > 0 {
tc--
n := readNum(reader)
A := readNNums(reader, n)
B := readNNums(reader, n)
res := solve(A, B)
buf.WriteString(fmt.Sprintf("%d\n", res))
}
fmt.Print(buf.String())
}
func readUint64(bytes []byte, from int, val *uint64) int {
i := from
var tmp uint64
for i < len(bytes) && bytes[i] >= '0' && bytes[i] <= '9' {
tmp = tmp*10 + uint64(bytes[i]-'0')
i++
}
*val = tmp
return i
}
func readInt(bytes []byte, from int, val *int) int {
i := from
sign := 1
if bytes[i] == '-' {
sign = -1
i++
}
tmp := 0
for i < len(bytes) && bytes[i] >= '0' && bytes[i] <= '9' {
tmp = tmp*10 + int(bytes[i]-'0')
i++
}
*val = tmp * sign
return i
}
func readString(reader *bufio.Reader) string {
s, _ := reader.ReadString('\n')
for i := 0; i < len(s); i++ {
if s[i] == '\n' || s[i] == '\r' {
return s[:i]
}
}
return s
}
func readNum(reader *bufio.Reader) (a int) {
bs, _ := reader.ReadBytes('\n')
readInt(bs, 0, &a)
return
}
func readTwoNums(reader *bufio.Reader) (a int, b int) {
res := readNNums(reader, 2)
a, b = res[0], res[1]
return
}
func readThreeNums(reader *bufio.Reader) (a int, b int, c int) {
res := readNNums(reader, 3)
a, b, c = res[0], res[1], res[2]
return
}
func readNNums(reader *bufio.Reader, n int) []int {
res := make([]int, n)
x := 0
bs, _ := reader.ReadBytes('\n')
for i := 0; i < n; i++ {
for x < len(bs) && (bs[x] < '0' || bs[x] > '9') && bs[x] != '-' {
x++
}
x = readInt(bs, x, &res[i])
}
return res
}
func solve(A []int, B []int) int {
sort.Ints(A)
sort.Ints(B)
n := len(A)
h := n / 2
best := A[n-1] + B[h]
for i, j := h, n-1; i < n; i, j = i+1, j-1 {
best = min(best, A[i]+B[j])
}
return best
}
func min(a, b int) int {
if a <= b {
return a
}
return b
}Maximum Median Matching CodeChef Solution Review:
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