732. 我的日程安排表 III 实现一个 MyCalendar 类来存放你的日程安排,你可以一直添加新的日程安排. MyCalendar 有一个 book(int start, int end)方法.它意味着在start到end时间内增加一个日程安排,注意,这里的时间是半开区间,即 [start, end), 实数 x 的范围为, start <= x < end. 当 K 个日程安排有一些时间上的交叉时(例如K个日程安排都在同一时间内),就会产生 K 次预订. 每次调用 MyCalenda…
F. Heroes of Making Magic III time limit per test:3 seconds memory limit per test:256 megabytes input:standard input output:standard output I’m strolling on sunshine, yeah-ah! And doesn’t it feel good! Well, it certainly feels good for our Heroes of…
Pog and Szh are playing games. Firstly Pog draw a tree on the paper. Here we define 1 as the root of the tree.Then Szh choose some nodes from the tree. He wants Pog helps to find the least common ancestor (LCA) of these node.The question is too diffi…
SPOJ - GSS3 Can you answer these queries III Description You are given a sequence A of N (N <= 50000) integers between -10000 and 10000. On this sequence you have to apply M (M <= 50000) operations: modify the i-th element in the sequence or for giv…