Codeforces Round #234 (Div. 2)

Codeforces Round #234 (Div. 2)
題目敘述:
http://codeforces.com/contest/400
捏題:
Problem A - Inna and Choose Options (模擬)
http://codepad.org/TGtbgJGZ
Problem B - Inna and New Matrix of Candies (模擬)
http://codepad.org/xZmfaQly
Problem C - Inna and Huge Candy Matrix (模擬)
http://codepad.org/tjls6Dch
Problem D - Dima and Bacteria (最短路 & 並查集)
http://codepad.org/Ct6sOqHv
Problem E - Inna and Binary Logic (線段樹 & 位運算)
http://codepad.org/PqtOA6um