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Different Consecutive Characters CodeChef Solution
Problem – Different Consecutive Characters CodeChef Solution
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Different Consecutive Characters CodeChef Solution in C++17
#include <iostream>
#include<string>
using namespace std;
int main() {
int t;
cin>>t;
while(t>0){
int n,count=0;
string s;
cin>>n>>s;
for(int i=0;i<=n-2;i++)
{
if(s[i]==s[i+1])
count++;
}
cout<<count<<endl;
t--;
}
return 0;
}
Different Consecutive Characters CodeChef Solution in C++14
#include <iostream>
using namespace std;
int main() {
int t;
cin >> t;
while(t--){
int x;
cin >> x;
string n;
cin >> n;
int b=0;
for(int i=0;i<x-1;i++){
if(n[i]==n[i+1])
b++;
}
cout<<b<<endl;
}
}
Different Consecutive Characters CodeChef Solution in PYTH 3
# cook your dish here
T=int(input())
for i in range(0,T):
N=int(input())
S=input()
l=len(S)
k=0
m=l-1
for i in range(0,l):
if i != m:
if S[i]==S[i+1]:
k=k+1
else:
continue
print(k) Different Consecutive Characters CodeChef Solution in C
#include <stdio.h>
int main(void) {
int t,n,c,i;
char s[1000];
scanf("%d",&t);
while(t!=0)
{
c=0;
scanf("%d",&n);
scanf(" %s",s);
for(i=0;i<(n-1);i++)
{
if(s[i]==s[i+1])
c++;
}
printf("%d\n",c);
t=t-1;
}
return 0;
}
Different Consecutive Characters 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();
for(int i =1;i<=t;i++)
{
int n =sc.nextInt();
String s =sc.next();
int c=0;
for(int j=0;j<n-1;j++)
{
if(s.charAt(j)==s.charAt(j+1))
c++;
}
System.out.println(c);
}
}
}Different Consecutive Characters CodeChef Solution in PYPY 3
# Author <<< MAVERICK >>>
import os, sys, math
#>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
ii = lambda : int(input()) # integer
si = lambda : input() # string
mi = lambda : map(int,input().strip().split(" ")) # mapping integer
msi = lambda : map(str,input().strip().split(" ")) # mapping string
li = lambda : list(mi()) # list integer input
lsi = lambda : list(msi()) # list string input
#>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
alphabets = 'abcdefghijklmnopqrstuvwxyz'
a2n = {'a':0,'b':1,'c':2,'d':3,'e':4,'f':5,'g':6,'h':7,'i':8,'j':9,'k':10,'l':11,'m':12,'n':13,'o':14,'p':15,'q':16,'r':17,'s':18,'t':19,'u':20,'v':21,'w':22,'x':23,'y':24,'z':25}
n2a = {1:'a',2:'b',3:'c',4:'d',5:'e',6:'f',7:'g',8:'h',9:'i',10:'j',11:'k',12:'l',13:'m',14:'n',15:'o',16:'p',17:'q',18:'r',19:'s',20:'t',21:'u',22:'v',23:'w',24:'x',25:'y',26:'z'}
vow = ['a','e','i','o','u']
def read():
LOCAL = "D:\\Python\\CompetitiveProgramming\\Portable\\MAVERICK\\CPP" # local directory
sys.stdin = open(F'{LOCAL}/input.txt', 'r') # input file location
sys.stdout = open(F'{LOCAL}/output.txt', 'w') # output file location
def debug(anyTypeOfDataType):
with open("D:\\Python\\CompetitiveProgramming\\CodeForces\\debug.txt","w") as f: f.write(str(anyTypeOfDataType))
#>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CUSTOM FUNCTIONS <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
def main():
try:
read()
solve()
except FileNotFoundError: solve()
'''
turns the number of ways to choose k items without repetition
math perm()
math factorial()
math fmod()
arr = [0]*10
arr2 = arr.copy()
sympy.isprime(n)
list(sympy.primerange(1,20))
list(sympy.sieve.primerange(1,20))
count()
find()
index()
combinations(pair,2)
x.isalphanumeric()
x.isdecimal()
x.isdigit()
x.islower()
x.isspace()
x.isupper()
x.islower()
x.strip() removes all the trailing spaces
x.index(value) returns the index of the variable
x.remove(element) removes all the elements of the given value matched
x.reverse()
Set Methods >>>
set.add()
set.clear()
set.discard()
set.intersection()
set.issubset()
set.pop()
set.remove(item)
set.union()
del dictionary[key]
dictionary.get(keyname)
combinations() not permutations
'''
def solve():
#>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> MAIN CODE GOES HRER <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
# for t in range(ii()):
# reversed()
# a.sort()
for i in range(ii()):
test = ii()
s = si()
counter = 0
if len(s)==1:
pass
elif len(s) > 1:
idx = 1
prev = s[0]
while idx < test:
if s[idx]!=prev:
prev = s[idx]
pass # not same
elif s[idx]==prev:
# same
counter+=1
prev = s[idx]
idx+=1
print(counter)
#>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> END OF CODE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
if __name__ == "__main__": main()
Different Consecutive Characters CodeChef Solution in PYTH
# cook your code here
for i in range(int(raw_input())):
n=int(raw_input())
s=list(raw_input())
c=0
for i in range(1,n):
if s[i-1]==s[i]:
c+=1
else:
i+=1
print(c)
Different Consecutive Characters CodeChef Solution in C#
using System;
public class Test
{
public static void Main()
{
// your code goes here
var numberOfTests = Convert.ToInt32(Console.ReadLine());
for (int i = 0; i < numberOfTests; i++)
{
int stringLength = Convert.ToInt32(Console.ReadLine());
var sample = Console.ReadLine();
int operations = 0;
for (int len = 0; len < stringLength - 1; len++)
{
if (sample[len] == sample[len + 1])
{
operations++;
}
}
Console.WriteLine(operations);
}
}
}
Different Consecutive Characters CodeChef Solution in NODEJS
process.stdin.resume();
process.stdin.setEncoding('utf8');
// your code goes here
let input = ''
function checkInput(data) {
input += data
}
function prepareInput() {
input = input.split('\n')
}
function main() {
prepareInput()
let N = input.splice(0, 1)
for(let i=1; i<N*2; i+=2) {
let str = input[i]
let arr = str.match(/(.)\1{1,}/g) || ['0']
let mappedArr = arr.map(el => el.length-1).reduce((acc, cur) => acc+cur, 0)
process.stdout.write(mappedArr + '\n')
}
process.exit()
}
process.stdin.on('data', checkInput).on('end', main)
Different Consecutive Characters CodeChef Solution in GO
package main
import "fmt"
func main(){
var t int
fmt.Scanln(&t)
for i:=0;i<t;i++{
var n int
fmt.Scanln(&n)
var str string
fmt.Scanln(&str)
var isSame, ans int
isSame=1
for i:=1;i<len(str);i++{
if str[i]==str[i-1]{
isSame = isSame+1
} else {
ans = ans + isSame-1
isSame = 1
}
}
ans = ans + isSame-1
fmt.Println(ans)
}
}
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