Sphere Online Judge
sign in
News
Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-09-06
12 : 16 : 50
All
ADA95
DOC
ASM32-GCC
ASM32
ASM64
GAWK
MAWK
BASH
BC
BF
C-CLANG
C
NCSHARP
CSHARP
C++ 4.3.2
CPP
CPP14-CLANG
CPP14
C99
CLPS
CLOJURE
COBOL
COFFEE
LISP clisp
LISP sbcl
D
D-CLANG
D-DMD
DART
ELIXIR
ERL
FSHARP
FANTOM
FORTH
FORTRAN
GO
GOSU
GRV
HASK
ICON
ICK
JAR
JAVA
JS-RHINO
JS-MONKEY
JULIA
KTLN
LUA
NEM
NICE
NIM
NODEJS
OBJC
OBJC-CLANG
OCAML
OCT
PAS-GPC
PAS-FPC
PDF
PERL
PERL6
PHP
PICO
PIKE
PS
PRLG-swi
PROLOG
PYTHON
PYPY
PYPY3
PYTHON3
PY_NBC
R
RACKET
RUBY
RUST
SCALA
SCM guile
CHICKEN
SCM qobi
SED
ST
SQLITE
SWIFT
TCL
TEXT
UNLAMBDA
VB.NET
WHITESPACE
list of classical problems
<
Previous
43
44
45
46
47
48
49
50
51
52
53
Next
>
ID
NAME
CODE
USERS
ACC %
13738
Happy Valentine Day (Valentine Maze Game)
A_W_S_N
150
36.54
13745
Crack the Safe
SAFECRAC
610
53.22
13753
Amazing Prime Sequence
APS
3362
29.93
13768
An Experiment by Penny
CRAN01
607
59.70
13769
Roommate Agreement
CRAN02
1493
31.46
13780
Audition
CRAN04
656
24.08
13789
Loving Power
LOVINGPW
118
39.59
13799
Naive Loki
NAIVELOK
121
36.10
13801
Dexter Rank
DEXTER
16
14.50
13805
X-MEN
XMEN
921
27.84
13806
Chaos In Arkham
CHAOS_CC
52
18.77
13807
Rage Drug
RDRUG
35
36.13
13808
Colors
COLOR_CC
30
22.04
13809
ISRANK
ISRANK
22
34.09
13815
India in Box
INBOX
26
15.77
13816
Pheversos Game
PGAME
8
36.03
13826
The Grandslam of Grandslams!
WIMB
16
22.22
13829
Tjandra 19th birthday present (HARD)
TJANDRA2
36
37.59
13833
Super Borboletas World
SBW
14
24.32
13838
Mosty! Find Gn
M_SEQ
564
49.87
13866
Discrete Roots
DISCRT
300
52.69
13868
Roads of NITT
NITTROAD
624
29.40
13875
Knifes Are Fun
JOKER1
1304
43.43
13881
FUN WITH LETTERS
FUNNUMS
242
28.47
13882
THE WITTY BOY
WITTYBOY
4
4.18
13884
FLING1
FLING1
57
23.74
13886
BLOCK_D SOLVER
BLOCK_D
18
19.33
13895
Party Time
PARTYTIM
2
14.29
13913
Real Mangoes for Ranjith
MANGOES
1939
41.78
13918
String Queries
STRINGQ
34
27.56
13925
ZEROES IN RANGE V2
RANGZER2
244
37.97
13926
Flipping Slipping of grids
GRIDFLIP
8
19.23
13940
Fibonacci vs Polynomial (HARD)
PIBO2
20
24.03
13945
GHALIBS CHALLENGE
GHALIBC
4
15.87
13948
Disjoint Subtrees
KAYKAY
22
45.41
13953
Divide Polygon (HARD)
DTPOLY2
18
21.08
13977
Thousands ByteMan March
TMB
24
34.03
13978
Billion ByteMan March
BBM
7
25.86
13989
Helping Susy
SUSY
40
30.71
13990
Web islands
WEBISL
585
33.02
14031
Spring Primality
VPL1_AA
22
19.08
14032
Summer Game
VPL1_AB
38
43.38
14033
Late Summer Searching
VPL1_AC
12
33.33
14034
Autumn Leaves
VPL1_AD
13
38.89
14035
Winter Crush
VPL1_AE
27
36.84
14049
Annual Day
VOLNTEER
91
20.65
14055
The Wind Waker
WWAKER
31
33.63
14122
Inverse of Recurrence Problem With a Square Root
IRECSQRT
61
49.14
14138
Amazing Factor Sequence
AFS
2351
37.23
14156
Movie Theatre Madness
THEATRE
446
53.30
© Spoj.com. All Rights Reserved. Spoj uses
Sphere Engine
™ © by
Sphere Research Labs
.