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The One On The Last Night CodeChef Solution
Problem -The One On The Last Night 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.
The One On The Last Night CodeChef Solution in C++17
#include <vector>
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
int main(void)
{
int T;
cin>>T;
while(T--)
{
int N, K;
vector<int> digits (0);
cin>>N>>K;
while(N>0)
{
digits.push_back(N%10);
N/=10;
}
sort(digits.begin(),digits.end());
int size=digits.size();
while(K--)
{
if(digits.at(0)==9)
{
break;
}
else
{
digits.at(0)+=1;
}
if(size>1)
{
if(digits.at(0)>digits.at(1))
{
sort(digits.begin(),digits.end());
}
}
}
int value {1};
for(auto &d:digits)
{
value*=d;
}
cout<<value<<endl;
}
}The One On The Last Night CodeChef Solution in C++14
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define endl "\n"
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
ll t;
cin>>t;
while(t--)
{
ll n,k;
cin>>n>>k;
vector<ll> v;
while(n>0)
{
v.push_back(n%10);
n/=10;
}
for(int i=0;i<k;i++)
{
sort(v.begin(),v.end());
if(v[0]==9)
break;
v[0]++;
}
ll p=1;
for(auto &e:v)
p*=e;
cout<<p<<endl;
}
}The One On The Last Night CodeChef Solution in PYTH 3
for _ in range(int(input())):
n,k=map(int,input().split())
l=[]
while n!=0:
r=n%10
n=n//10
l.append(r)
for i in range(k):
m=min(l)
if m==9:
break
l[l.index(m)]+=1
s=1
for j in l:
s*=j
print(s)The One On The Last Night CodeChef Solution in C
#include <stdio.h>
int main(void) {
int t;
scanf("%d",&t);
while(t--)
{
int n,k,r;
scanf("%d %d",&n,&k);
r=n;
int min=0,max=0; int i=0; int c=0; int y=0; int flag=1;
while(n!=0)
{
int d=n%10;
c++;
if(d>max)
max=d;
n/=10;
}
int a[c];
min=max;
while(r!=0)
{
int d=r%10;
a[i]=d;
r/=10;
i++;
}
if(k==0)
{
for( int i=0; i<c;i++)
{
flag*=a[i];
}
printf("%d\n",flag);
}
else
{
while(k!=0)
{
for( int i=0; i<c; i++)
{
if(a[i]<min)
{
min=a[i];
y=i;
}
}
if(min==9)
break;
min+=1;
a[y]=min;
k--;
}
for( int i=0; i<c;i++)
{
flag*=a[i];
}
printf("%d\n",flag);
}
}
// your code goes here
return 0;
}
The One On The Last Night 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);
{
if(sc.hasNext())
{
int t=sc.nextInt();
// List<String> output=new ArrayList<>();
for(int i=0;i<t;i++)
{
int n=sc.nextInt();
int k=sc.nextInt();
Queue<Integer> pq=new PriorityQueue<>();
int dummy=n;
while(dummy>0){
pq.offer(dummy%10);
dummy/=10;
}
long res=1;
while(k-->0){
if(pq.peek()<9)
pq.offer(pq.poll()+1);
}
while(!pq.isEmpty()){
res=res*(pq.poll());
}
System.out.println(res);
}
}
}
}
}The One On The Last Night CodeChef Solution in PYPY 3
from sys import stdin, stdout
T = int(stdin.readline())
for i in range(T):
N, K = map(int, stdin.readline().strip().split())
N = list(map(int, list(str(N))))
M = sorted(N)
while(K!=0):
if M[0]==9:
break
else:
M[0]+=1
if 1<len(M):
if M[1]<M[0]:
M.sort()
else:
pass
K-=1
multiplication = 1
for j in M:
multiplication*=j
stdout.write(f"{multiplication}\n")
The One On The Last Night CodeChef Solution in PYTH
t = int(raw_input())
for i in range(t):
st = raw_input().split()
N = int(st[0])
K = int(st[1])
L = [0 for x in range(10)]
while N > 0:
d = N%10
N = N/10
L[d] += 1
# endwhile
p = 0
while (K > 0) and (p < 9):
n = min(K,L[p])
L[p] -= n
L[p+1] += n
K -= n
p += 1
# endwhile
r = 1
for p in range(10):
n = L[p]
if n > 0:
r = r*p**n
# endif
# endfor p
print r
# endfor i
The One On The Last Night CodeChef Solution in C#
#region usings
using System;
using System.IO;
using System.Text;
using System.Linq;
using System.Collections;
using static System.Math;
using static System.Array;
using static System.Convert;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
#endregion
namespace CodeChef
{
public class Solution
{
private static readonly Scanner sc = new Scanner();
static void Main()
{
int testCases = sc.ReadInt();
while (testCases-- > 0)
{
long[] nk = sc.ReadLongArr();
Solve(nk);
}
sc.Flush();
sc.Close();
}
private static void Solve(long[] nk)
{
long n = nk[0], k = nk[1];
List<long> digits = new List<long>();
while (n > 0)
{
digits.Add(n % 10);
n = n / 10;
}
int i = 0;
while (i < k)
{
var m = digits.Min();
if (m == 9)
break;
else
{
var a = digits.IndexOf(m);
digits[a] = m + 1;
i += 1;
}
}
sc.WriteLine(digits.Aggregate((item, next) => item * next));
}
}
public class Scanner
{
#if (!DEBUG)
public static StreamReader streamReader = new StreamReader(Console.OpenStandardInput());
public static StreamWriter streamWriter = new StreamWriter(Console.OpenStandardOutput());
#else
public static StreamReader streamReader = new StreamReader(@"c:\users\869963\source\repos\competitive\Codechef\TextFile1.txt");
public static StreamWriter streamWriter = new StreamWriter(@"c:\users\869963\source\repos\competitive\Codechef\TextFile2.txt");
#endif
#region Input
public int ReadInt()
{
return Convert.ToInt32(streamReader.ReadLine());
}
public string ReadLine()
{
return streamReader.ReadLine();
}
public long ReadLong()
{
return Convert.ToInt64(streamReader.ReadLine());
}
public double ReadDouble()
{
return Convert.ToDouble(streamReader.ReadLine());
}
public int[] ReadIntArr()
{
return ConvertAll(streamReader.ReadLine().TrimEnd().Split(' '), t => Convert.ToInt32(t));
}
public float[] ReadFloatArr()
{
return ConvertAll(streamReader.ReadLine().TrimEnd().Split(' '), t => float.Parse(t));
}
public long[] ReadLongArr()
{
return ConvertAll(streamReader.ReadLine().TrimEnd().Split(' '), t => Convert.ToInt64(t));
}
public char[] ReadCharArr()
{
return streamReader.ReadLine().ToCharArray();
}
public int[][] ReadInt2DArr(long n)
{
int[][] res = new int[n][];
for (int i = 0; i < n; i++)
{
res[i] = ReadIntArr();
}
return res;
}
#endregion
#region Output
public void Write<T>(T t)
{
streamWriter.Write(t);
}
public void WriteLine<T>(T result)
{
streamWriter.WriteLine(result);
}
public void WriteArray<T>(T[] secondHalf)
{
for (int i = 0; i < secondHalf.Length; i++)
{
streamWriter.WriteLine(secondHalf[i] + " ");
}
WriteLine("");
}
public void Write2DMatrix<T>(T[][] sum)
{
for (int i = 0; i < sum.Length; i++)
{
for (int j = 0; j < sum[i].Length; j++)
{
Write<string>($"{sum[i][j]}");
}
WriteLine<string>("");
}
}
public void YESNO(bool condition)
{
WriteLine(condition ? "YES" : "NO");
}
public void YesNo(bool condition)
{
WriteLine(condition ? "Yes" : "No");
}
public void yesno(bool condition)
{
WriteLine(condition ? "yes" : "no");
}
public void Flush()
{
streamWriter.Flush();
}
public void Close()
{
streamReader.Close();
streamWriter.Close();
}
#endregion
}
public class Utilities
{
public static long PowerModular(long x, long y)
{
long res = 1;
while (y > 0)
{
if ((y & 1) != 0)
res = res * x;
y = y >> 1;
x = x * x;
}
return res;
}
public static T MostFrequent<T>(IEnumerable<T> source)
{
T res = source.GroupBy(auto => auto).OrderByDescending(g => g.Count()).First().Key;
return res;
}
public static long NearestPrime(long n)
{
if (n % 2 != 0)
n -= 2;
else
n--;
int i, j;
for (i = (int)n; i >= 2; i -= 2)
{
if (i % 2 == 0)
continue;
for (j = 3; j <= Math.Sqrt(i); j += 2)
{
if (i % j == 0)
break;
}
if (j > Math.Sqrt(i))
return i;
}
return 2;
}
public static long GCD(long a, long b)
{
if (b == 0)
return a;
return GCD(b, a % b);
}
public static long LCM(long a, long b)
{
return (a / GCD(a, b)) * b;
}
public static long[] SieveOfEratosthenes(int n)
{
bool[] prime = new bool[n + 1];
long j = 0; long[] arr = new long[n];
for (int i = 0; i < n; i++)
prime[i] = true;
for (int p = 2; p * p <= n; p++)
{
if (prime[p] == true)
{
for (int i = p * p; i <= n; i += p)
prime[i] = false;
}
}
for (int i = 2; i <= n; i++)
{
if (prime[i] == true)
{
arr[j] = i;
j++;
}
}
return arr;
}
}
}The One On The Last Night CodeChef Solution in GO
package main
import (
"bufio"
"bytes"
"container/heap"
"fmt"
"os"
"sort"
)
func main() {
reader := bufio.NewReader(os.Stdin)
tc := readNum(reader)
var buf bytes.Buffer
for tc > 0 {
tc--
n, m := readTwoNums(reader)
res := solve(n, m)
buf.WriteString(fmt.Sprintf("%d\n", res))
}
fmt.Print(buf.String())
}
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 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 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 solve(n int, k int) int64 {
var arr []int
for n > 0 {
arr = append(arr, n%10)
n /= 10
}
sort.Ints(arr)
//first make 0 to 1 possible
for i := 0; i < len(arr) && k > 0; i++ {
if arr[i] == 0 {
arr[i]++
k--
}
}
// if a < b, (a + 1) * b > a * (b + 1)
if k == 0 {
return product(arr)
}
// arr[i] <= 9, len(arr) < 10
pq := IntHeap(arr)
heap.Init(&pq)
for k > 0 && pq[0] < 9 {
cur := heap.Pop(&pq).(int)
cur++
heap.Push(&pq, cur)
k--
}
return product(arr)
}
func min(a, b int) int {
if a <= b {
return a
}
return b
}
func product(arr []int) int64 {
var res int64 = 1
for _, num := range arr {
res *= int64(num)
}
return res
}
// An IntHeap is a min-heap of ints.
type IntHeap []int
func (h IntHeap) Len() int { return len(h) }
func (h IntHeap) Less(i, j int) bool { return h[i] < h[j] }
func (h IntHeap) Swap(i, j int) { h[i], h[j] = h[j], h[i] }
func (h *IntHeap) Push(x interface{}) {
// Push and Pop use pointer receivers because they modify the slice's length,
// not just its contents.
*h = append(*h, x.(int))
}
func (h *IntHeap) Pop() interface{} {
old := *h
n := len(old)
x := old[n-1]
*h = old[0 : n-1]
return x
}The One On The Last Night CodeChef Solution Review:
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