AMR12A - The Black Riders

AMR12B - Gandalf vs the Balrog

AMR12D - The Mirror of Galadriel

AMR12E - Dyslexic Gollum

AMR12F - Denethors Decryption of Dequeue permutations

AMR12G - The Glittering Caves of Aglarond

AMR12I - Saruman of Many Colours

AMR12J - Escape from the Mines

AMR12K - The Loyalty of the Orcs

AMR12C - Entmoot

AMR12H - Wormtongues Mind

IZHONYT - New Year Train

CSLIKAR - Slikar

MADN - The Mad Numerologist

PCPC12D - New Strategy

PCPC12E - Snakes and Ladders

PCPC12F - Snakes and Ladders Again

PCPC12G - Mosque

PCPC12H - Beggars

PCPC12I - peaks

PCPC12J - Amr Samir

MUTDNA - DNA

动态规划 DP · 贪心

KOSARE - KOSARE

动态规划 DP · 状态合并 · 容斥原理

PUCMM333 - Dividing Xorland

PUCMM334 - White Hats

PUCMM335 - The Rook and The Rookette

ADITYA13 - FizzBuzz Happy 2013

STICKS - Magic Sticks

MAY99_1 - Tom and Jerry

TIP1 - Totient in permutation (easy)

数学 · 欧拉函数

TIP2 - Totient in permutation (medium)

TIP3 - Totient in permutation (hard)

OVOXO - Tic-tac-toe 3

KMEDIAL - Median of sub-sequences

WINDVANE - WIND VANE

WITTY - THE N WITTY FRIENDS

BOULDER - Move the boulder

GEEKOUNT - EVEN COUNT

PRESIDEN - The new President

MAY99_2 - Manku Word

KINDERPC - Kindergarten Painting Competition

NICEBTRE - Nice Binary Trees

MAY99_3 - Easy Jug

CONHONPR - Contest Hall Preparation

MAY99_4 - Rachu

ICPC12C - The Encrypted Password

APCER - MayanCalendar

PISANO - Modular Fibonacci Period

FMODF - Fimodacci

CNT_LUCK - Counting Lucky Numbers