BZOJ - 3211 花神游历各国(线段树开方)

07-22

Aizu - 1313 Intersection of Two Prisms(辛普森积分)

07-18

CodeForces - 956D Contact ATC(树状数组)

07-12

HDU - 5443 The Water Problem(ST表)

07-10

HDU - 2196 Computer(树形dp)

07-06

CodeForces Gym - 100803G Flipping Parentheses(线段树)

07-04

CodeForces Gym - 101620F Faulty Factorial(简单数论)

05-28

UVA - 13250 Balance Game(扩展欧几里得)

05-26

CodeForces - 16E Fish(状压dp)

05-24

UVA - 12018 Juice Extractor(dp)

05-19