原创 【hdoj 1164】Eddy's research I

Eddy's research I Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s):

原创 【poj 2234】Matches Game

Matches Game Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9180 Accepted: 5298 Description Here is a simp

原创 博弈論之SG函數

SG函數        首先定義一個基於集合的運算mex{a1,a2,a3....},運算的結果爲集合的整數補集中的最小自然數。        對於一個給定的有向無環圖,定義關於圖的每個頂點的Sprague-Grundy函數g如下:   

原创 【codeforces#3A】Shortest path of the king

A. Shortest path of the king time limit per test 1 second memory limit per test 64 megabytes input standard input outpu

原创 【codeforces24A】Ring road

A. Ring road time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard out

原创 【codeforces#25B】 Phone numbers

B. Phone numbers time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard

原创 【codeforces 29A】Spit Problem

A. Spit Problem time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard

原创 【codeforces#2A】Winner

A. Winner time limit per test 1 second memory limit per test 64 megabytes input standard input output standard output

原创 博弈論之Nim問題

通常的Nim遊戲的定義         有若干堆石子,每堆石子的數量都是有限的,合法的移動是“選擇一堆石子並拿走若干顆(不能不拿)”,如果輪到某個人時所有的石子堆都已經被拿空了,則判負(因爲他此刻沒有任何合法的移動)。 L.Bouton

原创 【codeforces26A】Almost Prime

A. Almost Prime time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard

原创 【hdoj 5000】Clone

Clone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1149 Accept

原创 【poj 2068】Nim

Nim Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 1429 Accepted: 809 Description Let's play a traditional

原创 【codeforces105A】Transmigration

A. Transmigration time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standar

原创 【uva 11021】Tribbles

Tribbles Input: Standard Input Output: Standard Output GRAVITATION, n. "The tendency of all bodies to approach one anot

原创 【hdoj 4315】Climbing the Hill

Climbing the Hill Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Sub