Update 0077. 组合.md

Xinkai-Huang · Aug 9, 2021 · 63c3d70 · 63c3d70
1 parent a6b3e24
commit 63c3d70
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Solutions/0077. 组合.md b/Solutions/0077. 组合.md
@@ -30,7 +30,7 @@ class Solution:
         if len(self.path) == k:
             self.res.append(self.path[:])
             return
-        for i in range(start_index, n + 1):
+        for i in range(start_index, n - (k - len(self.path)) + 2):
             self.path.append(i)
             self.backtrack(n, k, i + 1)
             self.path.pop()