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Chef and Happiness CodeChef Solution
Problem -Chef and Happiness 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.
Chef and Happiness CodeChef Solution in C++14
“#include <iostream>
#include<bits/stdc++.h>
using namespace std;
int main() {
int T;
cin >> T;
while(T--){
set<int> s;
map<int,int> m;
int n;
cin >> n;
int arr[n];
int z=0;
for(int i=0;i<n;i++){
cin >> arr[i];
s.insert(arr[i]);
}
for(auto i:s){
if(i<=n){
m[arr[(i-1)]]++;
}
}
for(auto i:m){
if(i.second>=2){
z=1;
break;
}
}
if(z==0) cout << "Poor Chef" << endl;
else cout << "Truly Happy" << endl;
}
}Chef and Happiness CodeChef Solution in PYTH 3
“
for t in range(int(input())):
n = int(input())
l = [int(k) for k in input().split()]
arr =[]
for i in range(n):
arr.append([])
ans="Poor Chef"
for i in range(n):
arr[l[i]-1].append(i+1);
for i in range(n):
ctr =0
for j in arr[i]:
if(len(arr[j-1])>0):
ctr=ctr+1
if(ctr>=2):
ans="Truly Happy"
break;
print(ans)Chef and Happiness CodeChef Solution in C
“#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main()
{
int tag,n,*A,*Aa,i,j,k;
int lenth[100000];
scanf("%d",&tag);
while(tag >0)
{
int max=0;
int flg=1;
int count=0;
int vg=0;
scanf("%d",&n);
A = (int*)malloc(sizeof(int)*n);
Aa = (int*)malloc(sizeof(int)*n);
j=max;
memset(lenth,0,sizeof(int)*100000);
for(i=0; i<n; ++i)
{
scanf("%d",A+i);
if(A[i]>max) max=A[i];
++lenth[A[i]];
}
for(i=1; i<=max; ++i)
lenth[i]+=lenth[i-1];
for(i=n-1; i>=0; --i)
{
Aa[lenth[A[i]]-1]=i;
--lenth[A[i]];
}
memset(lenth,0,sizeof(int)*100000);
//using lenth again...//
for(i=0;i<n; ++i)
++lenth[A[i]];
for(i=0;i<n-1; ++i)
{
if(i==0 || A[Aa[i]]!=A[Aa[i-1]])
{
if(lenth[Aa[i]+1]>0)
count = 1;
else
count = 0;
}
if(A[Aa[i+1]]==A[Aa[i]] && lenth[Aa[i+1]+1]>0)
++count;
if(count>=2)
{
printf("Truly Happy\n");
flg=0;
break;
}
}
// if chef is really poor ...//
if(flg)
printf("Poor Chef\n");
tag -= 1;
}
return 0;
}Chef and Happiness 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();
HashSet<Integer> set = new HashSet<>();
HashMap<Integer, Integer> map = new HashMap<>();
int[] arr = new int[n];
for (int i = 0; i < n; i++)
arr[i] = sc.nextInt();
for (int i = 0; i < n; i++)
set.add(arr[i]);
int c=0;
for (int i = 0; i < n; i++) {
if(!map.containsKey(arr[i]))
map.put(arr[i],i+1);
else{
if(set.contains(map.get(arr[i])) && set.contains(i+1)){
c=1; break;
}
else if(set.contains(i+1))
map.replace(arr[i],i+1);
}
}
if(c==1) System.out.println("Truly Happy");
else
System.out.println("Poor Chef");
}
}
}Chef and Happiness CodeChef Solution in PYPY 3
“# cook your dish here
import math
import sys
def solve(A,n):
d = {}
d1 = {}
for i in range(n):
if A[i] not in d and A[A[i]-1] in d1:
return True
else:
d[A[i]] = d.get(A[i],0)+1
d1[A[A[i]-1]] = d1.get(A[A[i]-1],0)+1
return False
try:
T = int(input())
for l in range(T):
n = int(input())
path = [int(i) for i in input().strip().split(" ")]
if solve(path,n):
print("Truly Happy")
else:
print("Poor Chef")
except EOFError:
pass
Chef and Happiness CodeChef Solution in PYTH
“t = int(raw_input())
for i in range(t):
N = int(raw_input())
st = raw_input().split()
A = []
S = set()
for k in range(1,N+1):
n = int(st[k-1])
A.append([n,k])
S.add(n)
# endfor k
A.sort()
A.append([10**6,0])
valid = False
p = 0
while (not valid) and (p < N):
tot = 0
n = A[p][0]
if A[p][1] in S:
tot += 1
# endif
while A[p+1][0] == n:
p += 1
if A[p][1] in S:
tot += 1
# endif
# endwhile
if tot > 1:
valid = True
else:
p += 1
tot = 0
n = A[p][0]
if A[p][1] in S:
tot += 1
# endif
# endif
# endwhile
if valid:
print 'Truly Happy'
else:
print 'Poor Chef'
# endif
# endfor i
Chef and Happiness CodeChef Solution in C#
“using System;
using System.Collections.Generic;
using System.Linq;
public class Program
{
public static void Main()
{
int testCases = Convert.ToInt16(Console.ReadLine());
for (int i = 0; i < testCases; i++)
{
bool wins = IsHappy();
Console.WriteLine(wins ? "Truly Happy" : "Poor Chef");
}
}
public static bool IsHappy()
{
int sequenceLen = int.Parse(Console.ReadLine());
var sequence = Console.ReadLine().Split(' ').Select(int.Parse).ToList();
var hSet = new HashSet<int>(sequence);
var hSet1 = new HashSet<int>();
for (int i = 1; i <= sequenceLen; i++)
{
if (hSet.Contains(i))
{
if (hSet1.Contains(sequence[i - 1]))
{
return true;
}
else {
hSet1.Add(sequence[i - 1]);
}
}
}
return false;
}
}Chef and Happiness CodeChef Solution in NODEJS
“process.stdin.resume();
process.stdin.setEncoding('utf8');
// your code goes here
var readline = require('readline');
var rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
terminal: false
});
let lines=[];
rl.on('line', function(line){
//console.log(line.split(" "));
lines.push(line.split(" ").map(Number));
})
rl.on('close', function(){
//console.log(lines);
let q=lines[0]
for(let i=0;i<q;i++){
//console.log(doit(lines[2*i+1]));
console.log(doit(lines[2*i+2]));
//console.log()
}
})
function doit(line){
//console.log(line);
let res={};
let result="Poor Chef";
line.forEach(ind=>{
let val=line[ind-1];
if (res[val] && !res[val][ind])
{
result="Truly Happy"
}
if (!res[val]) res[val]={};
res[val][ind]=1;
//console.log(" ",ind, val,res);
})
return result;
}Chef and Happiness CodeChef Solution in GO
“package main
import (
"bufio"
"fmt"
"os"
"strconv"
)
var scanner *bufio.Scanner
func init() {
scanner = bufio.NewScanner(bufio.NewReader(os.Stdin))
scanner.Split(bufio.ScanWords)
}
func next() string {
scanner.Scan()
return scanner.Text()
}
func nextInt() int {
num, err := strconv.Atoi(next())
if err != nil {
panic(err)
}
return num
}
func main() {
T := nextInt()
for caseNum := 1; caseNum <= T; caseNum++ {
N := nextInt()
data := make([]int, N+1)
for i := 1; i <= N; i++ {
data[i] = nextInt()
}
referrers := make([]map[int]bool, N+1)
for i := range referrers {
referrers[i] = make(map[int]bool)
}
for i := 1; i <= N; i++ {
referrers[data[data[i]]][data[i]] = true
}
happy := false
for _, ed := range referrers {
if len(ed) > 1 {
happy = true
break
}
}
if happy {
fmt.Println("Truly Happy")
} else {
fmt.Println("Poor Chef")
}
}
}Chef and Happiness CodeChef Solution Review:
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