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Special Numbers
Make Them Equal
The Number of Imposters
Rubik's Cube Coloring (hard version)
Rubik's Cube Coloring (easy version)
Ideal Farm
Computer Game
Groups
Delete Two Elements
Training Session
Staircases
RBS
状态合并
The Sum of Good Numbers
Weights
Restaurant Game
Bubble Strike
Bubble Popping
Two Arrays
Mars
Shortest path
Hidden Fortress
Desert
Bob's Beautiful Array
Array Game
Party Organization
Robot Factory
Array Elimination
Frog Traveler
线段树
·
广度优先搜索 BFS
·
最短路
Optimal Insertion
Difficult Mountain
Phys Ed Online
Two Sorts
搜索
·
折半搜索 meet in the middle
Two Subsequences
贪心
Divine Array
模拟
Di-visible Confusion
Moderate Modular Mode
Extreme Extension
Artistic Partition
A Perfect Problem
October 18, 2017
Era
XOR Specia-LIS-t
A.M. Deviation
数学
Reverse Sort
贪心
·
排序
Dominant Character
贪心
Treelabeling
Array Equalizer
莫比乌斯反演
PalindORme
动态规划 DP
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组合数学
AB Balance
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