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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. typedef long long iint;
  4.  
  5. int main() {
  6.     string s;
  7.     cin >> s;
  8.     string tmp = "";
  9.     int streak = 0;
  10.     int maxstreak = 0;
  11.     // ATTCG
  12.     for (char c : s) {
  13.         cout << "current char: " << c << endl;
  14.         cout << "current temp: " << tmp << endl;
  15.         if (tmp == "") {
  16.             tmp += c;
  17.             streak++;
  18.             cout << "current streak and max " << streak  << " " << maxstreak << endl; 
  19.         } else {
  20.             string temp = "" + c;
  21.             if (temp == tmp) {
  22.                 cout <<"char " << temp << " matches with" << tmp << endl;
  23.                 streak++;
  24.                 maxstreak = max(streak, maxstreak);
  25.                 cout << "current streak and max " << streak  << " " << maxstreak << endl; 
  26.             } else {
  27.                 streak = 1;
  28.                 cout << "current streak and max " << streak  << " " << maxstreak << endl; 
  29.                 tmp = temp;
  30.             }
  31.  
  32.         }
  33.     }
  34.     cout << maxstreak;
  35. }
Success #stdin #stdout 0.01s 5332KB
comments (?)
stdin 
ATTCGGGA
stdout 
current char: A
current temp: 
current streak and max 1 0
current char: T
current temp: A
current streak and max 1 0
current char: T
current temp: �L
char �L matches with�L
current streak and max 2 2
current char: C
current temp: �L
current streak and max 1 2
current char: G
current temp: ���
current streak and max 1 2
current char: G
current temp: �
char � matches with�
current streak and max 2 2
current char: G
current temp: �
char � matches with�
current streak and max 3 3
current char: A
current temp: �
current streak and max 1 3
3
https://ideone.com/g97tHD
language:
C++14 (gcc 8.3)
created:
3 hours ago
visibility:
public

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