Runtime: 173 ms (Top 90.14%) | Memory: 14.9 MB (Top 69.01%)

Author: AnasImloul

scripts/algorithms/S/Sum Game/Sum Game.py

@@ -1,18 +1,19 @@
+# Runtime: 173 ms (Top 90.14%) | Memory: 14.9 MB (Top 69.01%)
 class Solution:
     def sumGame(self, num: str) -> bool:
         n = len(num)
         q_cnt_1 = s1 = 0
-        for i in range(n//2):    # get digit sum and question mark count for the first half of `num`
+        for i in range(n//2): # get digit sum and question mark count for the first half of `num`
             if num[i] == '?':
                 q_cnt_1 += 1
-            else:    
+            else:
                 s1 += int(num[i])
-        q_cnt_2 = s2 = 0				
+        q_cnt_2 = s2 = 0
         for i in range(n//2, n): # get digit sum and question mark count for the second half of `num`
             if num[i] == '?':
                 q_cnt_2 += 1
-            else:    
+            else:
                 s2 += int(num[i])
-        s_diff = s1 - s2         # calculate sum difference and question mark difference
+        s_diff = s1 - s2 # calculate sum difference and question mark difference
         q_diff = q_cnt_2 - q_cnt_1
-        return not (q_diff % 2 == 0 and q_diff // 2 * 9 == s_diff) # When Bob can't win, Alice wins
+        return not (q_diff % 2 == 0 and q_diff // 2 * 9 == s_diff) # When Bob can't win, Alice wins