原创 Codeforces 581C - Developing Skills(貪心)
Description Petya loves computer games. Finally a game that he’s been waiting for so long came out! The main charac
2020-07-06 20:00:27
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原创 HDU 1016 - Prime Ring Problem (DFS)
Description A ring is compose of n circles as shown in diagram. Put natural number 1, 2, …, n into each circle sepa
2020-07-06 20:00:27
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原创 HDU 1010 - Tempter of the Bone（DFS 奇偶剪枝）
Description The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up,
2020-07-06 20:00:27
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原创 HDU 1009 - FatMouse' Trade（貪心）
Description FatMouse prepared M pounds of cat food, ready to trade with the cats guarding the warehouse containing
2020-07-06 20:00:27
原创 POJ 2431 - Expedition (貪心 優先隊列)
Description A group of cows grabbed a truck and ventured on an expedition deep into the jungle. Being rather poor d
2020-07-06 20:00:27
原创 MacOS Catalina 10.15.4 alias添加自定義命令
MacOS Catalina 10.15.4 alias添加自定義命令 例如:簡化命令’clear’爲’c’ 在之前的版本中,bash_profile和bashrc 首先打開終端: vim ~/.bash_profile 然後
2020-04-16 02:55:42
原创 HDU 3714 - Error Curves (三分查找)
Description Josephina is a clever girl and addicted to Machine Learning recently. She pays much attention to a me
2020-02-21 11:48:06
原创 POJ 2456 - Aggressive cows(二分)
Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along
2020-02-21 11:48:06
原创 HDU 1242 - Rescue（BFS 優先隊列）
Description Angel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N
2020-02-21 11:48:04
原创 POJ 3233 - Matrix Power Series（矩陣快速冪）
Description Given a n × n matrix A and a positive integer k, find the sum S=A+A2+A3+…+Ak. Input The input contains
2020-02-21 11:48:04
原创 Code Forces 588A - Duff and Meat（貪心）
Description Duff is addicted to meat! Malek wants to keep her happy for n days. In order to be happy in i-th day, s
2020-02-21 11:48:04
原创 UVA 10006 - Carmichael Numbers(卡邁克爾數 快速冪算法)
Description An important topic nowadays in computer science is cryptography. Some people even think that cryptogra
2020-02-21 11:48:04
原创 Code Forces 587A - Duff and Weight Lifting（貪心）
Description Recently, Duff has been practicing weight lifting. As a hard practice, Malek gave her a task. He gave h
2020-02-21 11:48:04
原创 POJ 3069 - Saruman's Army(貪心)
Description Saruman the White must lead his army along a straight path from Isengard to Helm’s Deep. To keep track
2020-02-21 11:48:04
原创 POJ 3070 - Fibonacci (矩陣快速冪)
Description In the Fibonacci integer sequence, F0 = 0, F1 = 1, and Fn = Fn − 1 + Fn − 2 for n ≥ 2. For example, the
2020-02-21 11:48:04
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