Topic	Replies	Views	Activity
GCD on a tree - Editorial general data-structure , ipc151a , centroid-decomp , gcd	5	4344	March 29, 2016
Max Subarray GCD - Editorial editorial gcd , ipcquestion , binary-search , ipc151a , editorial , easy-medium	21	6190	January 16, 2016
Subarray Sum - Editorial general maths , pigeonhole , ipc151a	1	3358	December 4, 2015
Poker Chips - Editorial general ipc151a , cakewalk , bruteforce	3	1822	December 2, 2015
Magical Strings - Editorial general ipc151a , union-find , pigeonhole	5	3023	November 28, 2015
Alternating Colored Paths - Editorial general counting , easy , dfs , ipc151a	2	1671	November 28, 2015
Shinigami and Apples - Editorial editorial dynamic-programming , maths , editorial , ipcquestion , ipc151a	2	1966	November 27, 2015
Count Permutations - Editorial editorial recursion , combinatorics , ipc151a , editorial	1	1468	November 27, 2015
Acyclic Graph- Editorial editorial graph , bipartite , ipcquestion , ipc151a , editorial	1	1725	November 26, 2015
Maximum Magic Walk - Editorial editorial ipcquestion , editorial , graph , ipc151a , dynamic-programming , dfs	0	2444	November 25, 2015

ipc151a