MROADS - Roads Repair

MOBIVINA - MobiZone vs VinaGone

GSS6 - Can you answer these queries VI

PGCD - Primes in GCD Table

莫比乌斯反演

UCI2009B - Binomial Coefficients

UCI2009D - Digger Octaves

FROGS - Frog Wrestling

STREDUCE - String reduction

BANDMATR - Determinant of Banded Matrices

ANARC08A - Tobo or not Tobo

ANARC08B - Adding Sevens

ANARC08C - Match Maker

ANARC08D - Adding up Triangles

ANARC08F - Einbahnstrasse

ANARC08G - Think I will Buy Me a Football Team

ANARC08H - Musical Chairs

ANARC08I - I Speak Whales

ANARC08J - A Day at the Races

ANARC05B - The Double HeLiX

ANARC05H - Chop Ahoy! Revisited!

ANARC05I - What is your Logo

ANARC07C - Rotating Rings

模拟

ANARC07G - Let go to the movies

CYCLERUN - Riding in cycles

ABCDEF - ABCDEF

搜索 · 枚举

GCJ08C - Star Wars

WLOO0707 - Texas Trip

FENCE3 - Electric Fences

模拟 · 枚举 · 模拟退火

NWERC04H - SETI

高斯消元

ARITHSEQ - Arithmetic sequence

PMATRIX - Proving Equivalences

CCROSS - Cross Mountain Climb

动态规划 DP · 单调队列 · 离散化

GASWARS - Gas Wars

HHEMANT - Help Hemant Verma

WIRELESS - Wireless

GREMLINS - Gremlins

CCROSSX - Cross Mountain Climb Extreme

FUNPROB - Yanu in Movie theatre

TWICE - Twice

GPINTRI - Grid Points in a Triangle

HS09GAME - Strategy game

HS09EQ - Diophantine equation

HS09SHIP - Starship

ZSEQ - ZSequence

PA06ANT - Ant

BRI - Bridge

AMBIG - Words on graphs

DAGCNT2 - Counting in a DAG

RLM - Run-Length Mathematics

FACT1 - Integer Factorization (20 digits)