Prefix Sum
LeetCode 209: Minimum Size Subarray Sum
·1 分鐘
LeetCode
Daily
Medium
Array
Sliding Window
Two Pointers
Prefix Sum
Binary-Search
滑動視窗與雙指針，最小化子陣列長度（總和 ≥ target）。
LeetCode 1658: Minimum Operations to Reduce X to Zero
·1 分鐘
LeetCode
Daily
Medium
Sliding Window
Array
Reverse Thinking
Prefix Sum
LeetCode 解題紀錄 - 反向思考與滑動窗口
LeetCode 1343: Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold
·1 分鐘
LeetCode
Daily
Medium
Sliding Window
Array
Prefix Sum
Average Calculation
LeetCode 解題紀錄 - 固定大小滑動窗口與總和計算
Prefix Sum
·1 分鐘
Blog
Algorithm
Prefix Sum
Prefix Sum 介紹
LeetCode 724: Find Pivot Index
·1 分鐘
LeetCode
Daily
Easy
Prefix Sum
LeetCode 解題紀錄
LeetCode 303: Range Sum Query - Immutable
·1 分鐘
LeetCode
Easy
Prefix Sum
LeetCode 解題紀錄
LeetCode 1534: Count Good Triplets
·2 分鐘
LeetCode
Daily
Easy
Prefix Sum
LeetCode 解題紀錄