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https://leetcode.com/problems/shifting-letters-ii/description/leetcode - Shifting Letters II문제 유형: 문자열 처리, 슬라이딩 윈도우, 라인 스위핑, 구간합문제 난이도: Medium 문제You are given a string s of lowercase English letters and a 2D integer array shifts where shifts[i] = [starti, endi, directioni]. For every i, shift the characters in s from the index starti to the index endi (inclusive) forward if directioni = 1, or sh..

https://leetcode.com/problems/my-calendar-ii/description/?envType=daily-question&envId=2024-09-27leetcode - My Calendar II문제 유형 : 구현, 라인 스위핑문제 난이도 : Medium 문제You are implementing a program to use as your calendar. We can add a new event if adding the event will not cause a triple booking.A triple booking happens when three events have some non-empty intersection (i.e., some moment is common to a..