Web18 jul. 2024 · Little Artem and Time Machine 题解 很水的一道CDQ。 很容易发现这是一道三维偏序:操作顺序,时间轴与x的值。 由于操作顺序这一维是已经排好序的了,我们可以不去动它,再按照第二维进行 CDQ 。 Web6 nov. 2024 · Description Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that present, so he …
Problemset - Codeforces
WebCodeforces-Solutions / 669A - Little Artem and Presents.cpp Go to file Go to file T; Go to line L; Copy path Copy permalink; This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. ... You can’t perform that action at this time. WebLittle Artem has invented a time machine! He could go anywhere in time, but all his thoughts of course are with computer science. He wants to apply this time machine to a well-known data structure: multiset. Artem wants to create a basic multiset of … florida driving with hazard lights on
Problemset - Codeforces
WebLittle Artem and Time Machine CodeForces - 669E . 题目大意:有三种操作. 1。在时间x位置y上+1; 2。在时间x位置y上-1; 3。查询时间x位置y上的值; WebThe first line of the input contains a single integer n (1 ≤ n ≤ 100 000) — the number of Artem's queries.. Then follow n lines with queries descriptions. Each of them contains three integers a i, t i and x i (1 ≤ a i ≤ 3, 1 ≤ t i, x i ≤ 10 9) — type of the query, moment of time Artem travels to in order to execute this query and the value of the query itself, respectively. Web5 mei 2024 · Little Artem has invented a time machine! He could go anywhere in time, but all his thoughts of course are with computer science. He wants to apply this time machine to a well-known data structure: multiset. Artem wants to create a basic multiset of integers. great wall chinese food delivery