codeforces 675 A~E(Round #353 Div. 2) python and C++ 解法

PROBLEM LIST official tutorial Explanation I use python in Problem A, B & E. while in C and D, I found it easier to write in C++.(for I can use STL to reduce my work)python A題： 題意：給出a，b，c，求是否a加若干個c能獲得

>>阅读原文<<