PICAD - Crime at Piccadily Circus

BIA - Bytelandian Information Agency

DANCE - The Gordian Dance

BRCKTS - Brackets

IMP - The Imp

SQRBR - Square Brackets

PERMUT1 - Permutations

BALL1 - Ball

CRSCNTRY - Cross-country

CUTOUT - Cutting out

EXPR1 - Expression

MOULDS - Moulds

RELATS1 - Relations

TREE1 - Tree

BAC - Bacterial

EDIT2 - Editor Inverse

BRICKS - New bricks disorder

MARBLES - Marbles

EASYPIE - Easy Problem

BUNDLE - Bundling

SHORTCUT - Shortcut

DICE1 - Dice Contest

RAIN1 - November Rain

FOOTBALL - Football

TREE2 - Which is Next

HANGLET - Hang or not to hang

MINIMAX - Minimizing maximizer

动态规划 DP · 线段树

TWOSQRS - Two squares or not two squares

CUTSQRS - Cutting off Squares

MAYA - Numeral System of the Maya

STPAR - Street Parade

线性数据结构 · 栈

SHOP - Shopping

广度优先搜索 BFS

PARTY - Party Schedule

DFLOOR - Dance Floor

BUS - Bus

BABTWR - Tower of Babylon

动态规划 DP · 拓扑排序

FISHER - Fishmonger

LITEPIPE - GX Light Pipeline Inc

HIGH - Highways

图论 · 矩阵树定理 · 生成树 · 高斯消元 · 行列式

ALICEBOB - Alice and Bob

图论 · 平面图

BINSTIRL - Binary Stirling Numbers

Stirling 数

MAYACAL - Calendar of the Maya

MORSE - Decoding Morse Sequences

EXCHNG - Exchanges

CISTFILL - Fill the Cisterns

数学 · 二分

SEGVIS - Horizontally Visible Segments

扫描线 · bitset

FAMILY - Family

动态规划 DP · 高精度

INTERVAL - Intervals

贪心 · 排序 · 差分约束

RHOMBS - Rhombs

SERVERS - Servers

图论