連結:http://poj.org/problem?id=1330題目:Nearest Common AncestorsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 12678 Accepted: 6764DescriptionA rooted tree is a well-known data structure in computer science and engineering. An example is
連結:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=110&page=show_problem&problem=645類型:隱式圖搜尋,雙向bfs原題:This puzzle consists of two wheels. Both wheels can rotate both clock and counter-clockwise. They
11234 - Expressions118150.55%47189.60%題目連結:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=103&page=show_problem&problem=2175題目類型: 資料結構, 二叉樹題目大意:一般情況下,都是中綴操作符, 如x+y。然後題目給出了一種尾碼操作符的形式, 變成 x y +。
10344 - 23 out of 5700431.42%188273.33%題目連結:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=108&page=show_problem&problem=1285類型: 回溯原題:Your task is to write a program that can decide whether you can find
題目連結:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=2139類型: 隱式圖搜尋, BFS, 雜湊判重,類比原題:Digits like to dance. One day, 1, 2, 3, 4, 5, 6, 7 and 8 stand in a line to have a
10596 - Morning Walk379137.43%107389.84%題目連結:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=105&page=show_problem&problem=1537題目類型: 歐拉迴路, 並查集, dfs題目:Kamal is a Motashota guy. He has got a new job
【連結】http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=934【原題】For a given non-negative integer number N , find the minimal natural Q such that the product of all digits