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  1. "use strict";
  2. process.stdin.resume();
  3. process.stdin.setEncoding("utf-8");
  4.  
  5. function print(x) {
  6.   console.log(x);
  7. }
  8. let inputString = "";
  9. let currentLine = 0;
  10.  
  11. process.stdin.on("data", (inputStdin) => {
  12.   inputString += inputStdin;
  13. });
  14. process.stdin.on("end", () => {
  15.   inputString = inputString.split("\n");
  16.   main();
  17. });
  18. function readline() {
  19.   return inputString[currentLine++];
  20. }
  21.  
  22. // ************************ Code Start ***************************
  23.  
  24. function main() {
  25.  
  26.   var t = parseInt(readline());
  27.   for (var j = 0; j < t; j++) {
  28.     var s = readline();
  29.     var c = 0;
  30.     for (var i = 0; i < s.length; i++) {
  31.       if((s[i] == "A" && s[i + 1] == "A") || (s[i] == "B" && s[i + 1] == "B")) {
  32.         c++;
  33.       }
  34.     }
  35.     print(c) 
  36.   }
  37. }
  38.  
Success #stdin #stdout 0.06s 35832KB
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Standard output is empty
https://ideone.com/o9uHCH
language:
Node.js (node 11.12.0)
created:
2 years ago
visibility:
public

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