'while (k > 0) {' -> 'while (k > 0 && !stack.isEmpty()) {' (java.util.EmptyStackException)

2021-10-02 21:28:11 +08:00 · 2021-10-02 21:28:11 +08:00 · 5472520ede
parent 465e997d84
commit 5472520ede
1 changed files with 1 additions and 1 deletions
--- a/animation-simulation/栈和队列/leetcode402移掉K位数字.md
+++ b/animation-simulation/栈和队列/leetcode402移掉K位数字.md
@ -75,7 +75,7 @@ class Solution {
            }
            stack.push(i);
        }
-        while (k > 0) {
+        while (k > 0  && !stack.isEmpty()) {
            stack.pop();
            k--;
        }