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# Confusing Concatenations CodeChef Solution

## Confusing Concatenations CodeChef Solution in C++17

``````#include <iostream>
#include <vector>
#include <unordered_map>
#include <map>
#include <string>
#include <queue>
#include <limits>
#include <algorithm>
#include <cmath>
#include <climits>
#include <numeric>
#define ll long long
#define no cout<<"NO"<<endl
#define yes cout<<"YES"<<endl
using namespace std;
void solve() {
int n; cin>>n;
int c[n], a[n];
for(int i=0;i<n;i++) {
cin>>c[i];
a[i] = c[i];
}
sort(a, a+n);
if(c[0] == a[n-1]) {
cout<<-1<<endl;
}
else {
vector<int> f, s;
int flag1 = 1, flag2 = 0;
for(int i=0;i<n;i++) {
if(flag1) {
if(c[i] == a[n-1]) {
flag1 = 0; flag2 = 1;
}
else {
f.push_back(c[i]);
}
}
if(flag2) {
s.push_back(c[i]);
}
}
cout<<f.size()<<endl;
for(auto e : f) cout<<e<<" ";
cout<<endl;
cout<<s.size()<<endl;
for(auto e : s) cout<<e<<" ";
cout<<endl;
}
return;
}

int main() {

#ifndef ONLINE_JUDGE
//for getting input from input.txt
freopen("input.txt", "r", stdin);
//for writing output to output.txt
freopen("output.txt", "w", stdout);
#endif

int tt; cin>>tt;

while(tt--) {
// cout<<"hi "<<endl;
solve();
}
return 0;
}``````

## Confusing Concatenations CodeChef Solution in C++14

``````#include <bits/stdc++.h>
using namespace std;
#define ll long long

int main()
{
ll t;
cin>>t;
while(t--)
{
ll n;
cin>>n;
ll crr[n];
ll mx=INT_MIN;
ll index=0;
for(int i=0; i<n; i++)
{
cin>>crr[i];
mx=max(mx,crr[i]);
}
for(int i=0; i<n; i++)
{
if(mx==crr[i])
{
index=i;
break;
}
}
if(index==0)
{
cout<<-1<<endl;
continue;
}
cout<<index<<endl;
for(int i=0; i<index; i++)
{
cout<<crr[i]<<" ";
}
cout<<endl;
cout<<n-index<<endl;
for(int i=index; i<n; i++)
{
cout<<crr[i]<<" ";
}
cout<<endl;
}
}``````

## Confusing Concatenations CodeChef Solution in PYTH 3

``````# cook your dish here
for t in range(int(input())):
n = int(input())
c = [int(i) for i in input().split()]
m = max(c)
for i in range(len(c)):
if c[i] == m:
x = i
if x == 0:
print(-1)
continue
print(x)
for i in range(x):
print(c[i], end = " ")
print()
print(len(c)-x)
for i in range(len(c)-x):
print(c[x+i], end = " ")
print()``````

## Confusing Concatenations CodeChef Solution in C

``````#include <stdio.h>

int main(void) {
int t;
scanf("%d",&t);
long int n;
while(t--){
scanf("%ld",&n);
long int c[n];
int j,k=0;
for(int i=0;i<n;i++){
scanf("%ld",&c[i]);
}
for(j=1;j<n;j++){
if(c[j]>c[0]){
k++;
break;
}
}
if(k){
printf("%ld\n",j);
for(int i=0;i<j;i++){
printf("%ld ",c[i]);
}
printf("\n");
printf("%ld\n",n-j);
for(int i=j;i<n;i++){
printf("%ld ",c[i]);
}
printf("\n");
}
else{
printf("-1\n");
}
}
return 0;
}
``````

## Confusing Concatenations 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
{
static Scanner in = new Scanner(System.in);
public static void main (String[] args) throws java.lang.Exception
{
int t = in.nextInt();
while(t-- > 0){
int n = in.nextInt();
int[] a = new int[n];
for(int i = 0; i < n; i++){
a[i] = in.nextInt();
}
boolean flag = false;
int s = a[0];
int idx = -1;
for(int i = 1; i < n; i++){
if(a[i] > s){
flag = true;
idx = i;
break;
}
}
StringBuilder b=new StringBuilder();
StringBuilder c=new StringBuilder();

if(!flag){
System.out.println(-1);
}else{
System.out.println(idx);
for(int i = 0; i < idx; i++){
b.append(a[i]);
b.append(" ");
}
System.out.println(b.toString());
System.out.println(n - idx);
for(int i = idx; i < n; i++){
c.append(a[i]);
c.append(" ");
}
System.out.println(c.toString());
}

}
}
}``````

## Confusing Concatenations CodeChef Solution in PYPY 3

``````t = int(input())
for _ in range(t):
n = int(input())
C = list(map(int, input().split()))
A = [C[0]]
B = []
current = 0

currentMax = C[0]

# 0: mang A
# 1: mang B
for i in range(1, n):
if C[i] < C[i-1]:
if current == 0:
A.append(C[i])
currentMax = max(currentMax, C[i])
else:
B.append(C[i])
currentMax = max(currentMax, C[i])
else:
if C[i] > currentMax:
current = 1-current
if current == 0:
A.append(C[i])
currentMax = C[i]
else:
B.append(C[i])
currentMax = C[i]
else:
if current == 0:
A.append(C[i])
currentMax = max(currentMax, C[i])
else:
B.append(C[i])
currentMax = max(currentMax, C[i])
if A == [] or B == []:
print(-1)
else:
print(len(A))
print(*A)
print(len(B))
print(*B)``````

## Confusing Concatenations CodeChef Solution in PYTH

``````t = int(raw_input())
for i in range(t):
N = int(raw_input())
st = raw_input().split()
C = []
for x in st:
C.append(int(x))
# erndfor x
n = C[0]
A = [n]
p = 1
while (p < N) and (C[p] < n):
A.append(C[p])
p += 1
# endwhile
if p == N:
print '-1'
else:
sz = len(A)
print sz
st = ''
for x in A:
st += str(x) + ' '
# endfor x
print st
n = N-sz
print n
st = ''
while p < N:
st += str(C[p]) + ' '
p += 1
# endwhile
print st
# endif
# endfor i
``````

## Confusing Concatenations CodeChef Solution in C#

``````using System;
using System.Text;

public class Test
{
public static void Main()
{
while (n-- > 0)
{
int[] arr = new int[len];
for (int i = 0; i < len; i++)
arr[i] = int.Parse(str[i]);

int index = -1;
for (int i = 1; i < arr.Length; i++)
{
if (arr[i] > arr[0])
{
index = i;
break;
}
}

if (index == -1)
Console.WriteLine(index);
else
{
StringBuilder st = new StringBuilder("");
StringBuilder kt = new StringBuilder("");

for (int i = 0; i < index; i++)
st.Append(arr[i] + " ");

for (int i = index; i < arr.Length; i++)
kt.Append(arr[i] + " ");
Console.WriteLine(index);

Console.WriteLine(st);
Console.WriteLine(arr.Length - index);

Console.WriteLine(kt);
}
}
}
}``````

## Confusing Concatenations CodeChef Solution in NODEJS

``````process.stdin.resume();
process.stdin.setEncoding('utf8');

let input = '' ;
process.stdin.on('data', function(chunk) {
input += chunk
});

process.stdin.on('end', function(chunk) {
const [n,...arr]= input.split('\n');
confuseConcat(parseInt(n), arr) ;
}) ;

function confuseConcat(t, arr) {
let index=0;
while(t--) {
let n = arr[index];
n = parseInt(n);
let c = arr[++index].split(' ');
let ar1=[], ar2=[], max= Number.NEGATIVE_INFINITY, maxIndex=-1;
for (let i=0; i<n; i++) {
c[i] = parseInt(c[i]);
if (max < c[i]) {
max = c[i];
maxIndex=i;
}
}
if (c[0] === max) {
console.log(-1);
}
else {
if (c[n-1] === max) {
ar2.push(max);
c.pop();
//printAns(c, ar2, n);

console.log(n-1);
let str='';
for (let i=0; i<=c.length-1; i++) {
if (i === 0) {
str = c[i];
continue;
}
str = str + ' ' + c[i];
}
console.log(str);
console.log(1);
console.log(ar2[0]);
}
else {
let point= maxIndex;
// for (let i=n-1; i>=0; i--) {
//     if (c[i] === max) {
//         point = i;
//         break;
//     }
// }
//printAns(c, point, n, true);
console.log(point);
let str='';
for (let i=0; i<point; i++) {
if (str === '') {
str += c[i];
continue;
}
str = str + ' ' + c[i];
}
console.log(str);
console.log(n-point);
let str2='';
for (let i=point; i<n; i++) {
if (str2 === '') {
str2 += c[i];
continue;
}
str2 = str2 + ' ' + c[i];
}
console.log(str2);
}
}

index++;
}
}``````

## Confusing Concatenations CodeChef Solution in GO

``````package main

import (
"bufio"
"fmt"
"os"
"strconv"
)

func main() {
scanner := bufio.NewScanner(os.Stdin)
scanner.Split(bufio.ScanWords)
out := bufio.NewWriter(os.Stdout)
defer out.Flush()

scanner.Scan()
T, _ := strconv.Atoi(scanner.Text())
for ; T > 0; T-- {
scanner.Scan()
n, _ := strconv.Atoi(scanner.Text())
a := make([]int, n+1)
for i := 1; i <= n; i++ {
scanner.Scan()
a[i], _ = strconv.Atoi(scanner.Text())
}
flag := false
var Q int
for i := 2; i <= n; i++ {
if a[i] > a[1] {
flag = true
Q = i
break
}
}
if !flag {
fmt.Fprintln(out, -1)
continue
}
fmt.Fprintln(out, Q-1)
for i := 1; i < Q; i++ {
fmt.Fprint(out, a[i], " ")
}
fmt.Fprintln(out)
fmt.Fprintln(out, n-Q+1)
for i := Q; i <= n; i++ {
fmt.Fprint(out, a[i], " ")
}
fmt.Fprintln(out)
}
}``````
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