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2021-08-30 08:29:30 #include
#include
#include
#include
#include
using namespace std;
int main() {
int k,n,s=0,s1,i;
cin>>n>>k;
for(i=2;i {
s=s+(pow(k-1,n-i)*(n-i));
}
s1=(pow(k,n-1)*(k-1))-s;
cout< /* Enter your code here. Read input from STDIN. Print output to STDOUT */
return 0;
}

665 views05:29

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2021-08-30 08:22:59 import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;



public class Solution {



public static void main(String[] args) {

/* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */

Scanner scan = new Scanner(System.in);

int n = scan.nextInt();

int[] rating = new int[n];

int[] score = new int[n];

for(int i = 0;i
rating[i] = scan.nextInt();

score[i] = 1;

}

for(int i=0;i
if(rating[i]
score[i+1] = score[i] + 1;

}

}

for(int i=n-1;i>0;i--){

if(rating[i]
score[i-1] = Math.max(score[i-1],score[i]+1);

}

}

long sum = 0;

for(int i=0;i
sum +=score[i];

}

System.out.println(sum);

}

}




Alice code

636 views05:22

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2021-08-29 15:55:32 Open / Comment

2021-08-29 15:36:43 public int Cuckoo_Sequence(int input1)
{

int []cuck = new int[n+1];
cuck[1]=0;
cuck[2]=1;
for(int i=2;i<=n;i++)
{
cuck[i]=cuck[i-1]+2*cuckoo[n-2]+3;
}
return cuck[n];

}


Java code
Cuckoo sequence Open / Comment

2021-08-29 15:05:04 /*package whatever //do not write package name here */
import java.util.*;
import java.io.*;

class GFG {
public static void main (String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
int n = str.length();
int loop = sc.nextInt();
for(int i=0; i int a = sc.nextInt();
int b = sc.nextInt();
int count= 0;
while(b char firstVal = str.charAt(a);
char secondVal = str.charAt(b);
int compareOneTwo = Character.compare(firstVal, secondVal);
if(compareOneTwo == 0){
count= count +1;
}
else{
break;
}
a+=1;
b+=1;
}
System.out.println(count);


}
}
}

JAVA
Single file question program

584 views12:05

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2021-08-29 14:20:32 Open / Comment

2021-08-29 10:37:04 @freejobs77 Open / Comment

2021-08-29 08:51:14 Open / Comment

2021-08-29 08:50:39 @freejobs77 Open / Comment