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LuoguP3959 宝藏 题解 背板子 多项式板子（待补充） 题解CF1292D Chaotic V. 题解CF1320D Reachable Strings 题解CF575I Robots Protection CF #1354 Educational Codeforces Round 87 三维偏序：CDQ分治 Codeforces Global Round #12 题解HDU5824 graph [题解] 铺路 [UNR #3]百鸽笼
LuoguP3959 宝藏 题解
背板子
多项式板子（待补充）
题解CF1292D Chaotic V.
题解CF1320D Reachable Strings
题解CF575I Robots Protection
CF #1354 Educational Codeforces Round 87
三维偏序：CDQ分治
Codeforces Global Round #12
题解HDU5824 graph
[题解] 铺路
[UNR #3]百鸽笼