Sweep-Line onhttps://h30306.github.io/blog/zh-tw/tags/sweep-line/Recent content in Sweep-Line onHugo -- gohugo.iozh-twhwork0511@gmail.com (Wei Yi Chung)hwork0511@gmail.com (Wei Yi Chung)© 2026 Wei Yi ChungThu, 15 Oct 2026 00:00:00 +0000LeetCode 253: Meeting Rooms IIhttps://h30306.github.io/blog/zh-tw/leetcode/leetcode-253/Thu, 15 Oct 2026 00:00:00 +0000hwork0511@gmail.com (Wei Yi Chung)https://h30306.github.io/blog/zh-tw/leetcode/leetcode-253/LeetCode 253 解題筆記：heap 存進行中會議的結束時間，半開區間要用 <=LeetCode 759: Employee Free Timehttps://h30306.github.io/blog/zh-tw/leetcode/leetcode-759/Sun, 03 May 2026 00:00:00 +0000hwork0511@gmail.com (Wei Yi Chung)https://h30306.github.io/blog/zh-tw/leetcode/leetcode-759/LeetCode 759 解題筆記：用 K 路合併依開始時間掃過所有工作區間，目前最晚結束時間之後的空檔就是共同空閒LeetCode 986: Interval List Intersectionshttps://h30306.github.io/blog/zh-tw/leetcode/leetcode-986/Sun, 01 Feb 2026 00:00:00 +0000hwork0511@gmail.com (Wei Yi Chung)https://h30306.github.io/blog/zh-tw/leetcode/leetcode-986/LeetCode 986 解題筆記：兩個指針各指一個區間，交集是 [max(起點), min(終點)]；結束得比較早的那個區間不會再跟別人相交，把它的指針往前