原创 HDU - 5877 Weak Pair(dfs序＋樹狀數組)
A lot of battleships of evil are arranged in a line before the battle. Our commander decides to use our secret wea
2019-08-28 13:48:24
原创 HDU3333 Turing Tree(線段樹 離線處理)
After inventing Turing Tree, 3xian always felt boring when solving problems about intervals, because Turing Tree c
2019-08-25 13:47:01
9
原创 Atlantis（線段樹掃描線求面積）
There are several ancient Greek texts that contain descriptions of the fabled island Atlantis. Some of these texts
2019-08-22 23:23:32
原创 Count Color（線段樹＆狀壓）
Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems.
2019-08-22 23:23:32
原创 HDU1828 Picture
A number of rectangular posters, photographs and other pictures of the same shape are pasted on a wall. Their side
2019-08-22 23:23:32
原创 deepin(linux)vscode的tasks.json和launch.json配置文件
參考文章 tasks是用在launch前執行的任務，launch是讀取執行文件。 在當前文件是C++的情況下，tasks可以被用來做編譯，而launch用來執行編譯好的文件。 task.json: // tasks.json {
2019-08-22 23:23:32
原创 Physical Education Lessons(線段樹動態開點)
This year Alex has finished school, and now he is a first-year student of Berland State University. For him it was
2019-08-22 23:23:32
原创 Vases and Flowers(線段樹+二分)
Alice is so popular that she can receive many flowers everyday. She has N vases numbered from 0 to N-1. When she r
2019-08-13 23:42:59
原创 HDU - 4553 約會安排(線段樹)
寒假來了，又到了小明和女神們約會的季節。 小明雖爲屌絲級碼農，但非常活躍，女神們常常在小明網上的大段發言後熱情回覆“呵呵”，所以，小明的最愛就是和女神們約會。與此同時，也有很多基友找他開黑，由於數量實在過於巨大，怎麼安排時間
2019-08-13 23:42:59
原创 codeforces #576 C.MP3(離散化處理)
One common way of digitalizing sound is to record sound intensity at particular time moments. For each time moment
2019-08-01 13:43:45
1
原创 Super Mario（主席樹）
Mario is world-famous plumber. His “burly” figure and amazing jumping ability reminded in our memory. Now the poor
2019-07-31 01:22:15
原创 D-query（主席樹）
Given a sequence of n numbers a1, a2, …, an and a number of d-queries. A d-query is a pair (i, j) (1 ≤ i ≤ j ≤ n).
2019-07-31 01:22:15
原创 Codeforces 91B Queue（單調隊列 線段樹）
There are n walruses standing in a queue in an airport. They are numbered starting from the queue’s tail: the 1-st
2019-07-28 13:48:29
原创 Interviewe(RMQ )
YaoYao has a company and he wants to employ m people recently. Since his company is so famous, there are n people
2019-07-28 13:48:29
原创 Table with Letters - 2(dp & 隊列思想)
Vasya has recently started to learn English. Now he needs to remember how to write English letters. He isn’t sure a
2019-07-28 13:48:29