From 212e8f8b393dac2730bf0136b09838cdbc4d24b8 Mon Sep 17 00:00:00 2001 From: jianghongcheng <35664721+jianghongcheng@users.noreply.github.com> Date: Sun, 4 Jun 2023 05:48:05 -0500 Subject: [PATCH] =?UTF-8?q?Update=200416.=E5=88=86=E5=89=B2=E7=AD=89?= =?UTF-8?q?=E5=92=8C=E5=AD=90=E9=9B=86.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- problems/0416.分割等和子集.md | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/problems/0416.分割等和子集.md b/problems/0416.分割等和子集.md index bb210e29..7f6e3d5b 100644 --- a/problems/0416.分割等和子集.md +++ b/problems/0416.分割等和子集.md @@ -349,7 +349,10 @@ class Solution: dp[i][j] = dp[i - 1][j] else: # 当前数字小于等于目标和时,可以选择使用或不使用该数字 - dp[i][j] = dp[i - 1][j] or dp[i - 1][j - nums[i - 1]] + # dp[i][j] = dp[i - 1][j] or dp[i - 1][j - nums[i - 1]] + + # 当前数字小于等于目标和时,可以选择使用或不使用该数字的最大值 + dp[i][j] = max(dp[i - 1][j], dp[i - 1][j - nums[i - 1]]) return dp[len(nums)][target_sum] @@ -371,9 +374,10 @@ class Solution: for num in nums: # 从target_sum逆序迭代到num,步长为-1 for i in range(target_sum, num - 1, -1): - dp[i] = dp[i] or dp[i - num] + dp[i] = max(dp[i], dp[i - num]) # 可以将其改成 dp[i] = dp[i] or dp[i - num] return dp[target_sum] + ```