Problems
All Problems
Newest Problems
Unsolved Problems
Recommended Problems
Contests
Submissions
Clarifications
Others
Announcements
Rankings
Credits
Learning Resources
C++ Reference
Donate!
Login
gekki's profile
Name
Lu Xinming
School
River Valley High School
Role
member
Country
Singapore
View Submissions
Solved Problems
3nplus1
3nplus1II
4sum
GSS
addition
addition2
adjlist
adjmatrix
area
arrayfind
beareatrabbit
bestplace
binarycoins
boxispull
bracketex
brick
candymountain_ex
car
card
carpark
catfight
catlunch
ccs
clocktower
coinbag
competition
contestcalc
countalp
cuberoot
descsort
diamond
eeducation
evenorodd
exam
exponentiate
fenwicktree
fibo
fizzbuzz
flamethrower
flybot
foreveralone
frogs
gcd
gecko
general
gotoschool
greeting
guanine
helloworld
illuminate
lcs
lengthsort
lineup
lis
lis_easy
lunchbox
lvm
management
maximum
medianheap
medianstring
milkweed
minimum
moneychanger
mrt
nprime
paint
pairsums
pandaeyes
pigeons
potatosalad
prefixsums
prime
psle
rightangtri
segmenttree
simp
smurf
splithunny
squidzofrenzic
stepgame
subgraphs
sumint
swapsort
timeexam
typo
uniquenumbers
wabot
weddingcoins
xmas