vault backup: 2026-05-16 14:33:21

2026-05-16 14:33:21 +08:00
parent 128bac36e7
commit 4df7229ee4
1 changed files with 1 additions and 1 deletions
@@ -48,7 +48,7 @@ create time: 2026-05-16 14:35

 转移方程：

-\[dp[i] = \max_{j < i, \; nums[j] < nums[i]}(dp[j]) + 1\]
+$$dp[i] = \max \{ dp[j] \} + 1, \quad j < i,\; nums[j] < nums[i]$$

 回溯时，从 dp 值最大的位置倒推，找到前驱元素即可恢复完整子序列。