TBGAME - Two Ball Game

TOSCORE - To Score or not to score

CT10R3B - Fence

CT16E - Fish

ASISTENT - Asistent

WONKA1 - Wonkas Oompa-Impa Dilemma

PWSUM - Power Sums

MEPPERM - Maximum Edge of Powers of Permutation

SUB_PROB - Substring Problem

RPAR - Raining Parabolas

XYYHHTT - Catch Sheep

CT23E - Tree game

CTOI10D2 - PIN

CTOI10D3 - A HUGE TOWER

CTOI10D1 - MP3 Player

CTOI09_1 - IOI2009 Mecho

PARTPAL - Partial Palindrome

INDEPCNT - Odd Independent Sets

PERMPATT - Check 1324

RNDORDER - The Least Number

ARRANGE2 - Rearranging Digits

SUMSLOPE - Summing Slopes

STJEPAN - Beer Machines

AVOIDSOS - Avoiding SOS Grids

VLATTICE - Visible Lattice Points

数学 · 莫比乌斯反演 · 整除分块

BUILDING - Buildings

ACAB - Police Business

CFPARTY - Party

ZIGZAG - Zig-Zag rabbit

CPATTERN - Cow Patterns

KOLACI - Cookies

CT25C - Roads in Berland

最短路

CROBOTS - Crashing Robots

模拟 · 广度优先搜索 BFS

CRYPTON - The Embarrassed Cryptographer

NECKDEC - Necklace Decomposition

ADVEDIST - Advanced Edit Distance

BACKTPOL - Back To The Polygon

CANDN - Charly And Nito

DTWW - Doing The Word Wrap

EDDIST - Edit Distance

FTHEELF - Feanor The Elf

数学 · 三分

GK - G Key

HEPNUM - Heptadecimal Numbers

INDIPROG - Indicator of progression

HEADSHOT - Headshot

数学 · 概率论

IOIGARD - Garden 2005

IOIPALIN - Palindrome 2000

IOIBOUND - Boundary 2003

CF25E - Test

字符串 · 枚举 · KMP 算法

EGYPIZZA - Pizza