数论与数学专题练习

上次打cf的时候一道水水的数论题(强推式子)都没有做出来，于是决定开始数论专题练习。

以后将不断进行update.

刷题记录

UPD1. T1. (20180214) AC codeforces 933B

http://codeforces.com/problemset/problem/933/B

题解: 略

UPD2. T2. (20180223) AC bzoj 2956

http://www.lydsy.com/JudgeOnline/problem.php?id=2956

题解: http://blog.csdn.net/suncongbo/article/details/79354835

UPD3. T3. (20180225) AC poj 1061 luogu P1516 bzoj 1477

(poj)http://poj.org/problem?id=1061

(luogu, 数据最强)https://www.luogu.org/problem/show?pid=1516

(bzoj)http://www.lydsy.com/JudgeOnline/problem.php?id=1477

题解: http://blog.csdn.net/suncongbo/article/details/79382991

UPD4. T4. (20180310) AC luogu P3172 bzoj 3930

(luogu)https://www.luogu.org/problemnew/show/P3172

(bzoj)http://www.lydsy.com/JudgeOnline/problem.php?id=3930

题解: http://blog.csdn.net/suncongbo/article/details/79506484