By Zhao Kun Peng

pythonkd · pythonkd · commit 721c128ba07e · 2018-09-07T14:47:12.000+08:00
diff --git a/checkio/long_repeat.py b/checkio/long_repeat.py
@@ -0,0 +1,26 @@
+def long_repeat(line):
+    """
+        length the longest substring that consists of the same char
+    """
+    n=''
+    a=''
+    for i in line:
+        if i!=n:
+            n=i
+            a=a+','+i
+        else :
+            a=a+i
+    b=a.strip(',').split(',')
+    sum=0
+    for i in b:
+        if sum<len(i):
+            sum=len(i)
+    # your code here
+    return sum
+if __name__ == '__main__':
+    #These "asserts" using only for self-checking and not necessary for auto-testing
+    assert long_repeat('sdsffffse') == 4, "First"
+    assert long_repeat('ddvvrwwwrggg') == 3, "Second"
+    assert long_repeat('abababaab') == 2, "Third"
+    assert long_repeat('') == 0, "Empty"
+    print('"Run" is good. How is "Check"?')
