Sphere Online Judge
sign in
News
Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-06-02
05 : 41 : 31
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 tutorial problems
Previous
1
2
3
4
5
6
7
8
9
10
11
Next
>
ID
NAME
CODE
USERS
ACC %
74
Divisor Summation
DIVSUM
16589
21.43
361
Bottom Coder (Hard)
BCHARD
108
24.45
439
Not So Fast Multiplication
TMUL
1549
24.88
440
The Turtle´s Shortest Path
TSHPATH
1922
36.46
442
Searching the Graph
TDBFS
1170
29.55
450
Enormous Input Test
INTEST
11615
58.52
453
Sums in a Triangle (tutorial)
SUMTRIAN
1772
42.90
490
Armies
ARMIES
322
31.23
491
The Cursed Room
MMATCH
159
36.87
511
Easy Sorting
LEXISORT
1864
40.15
527
Just for Fun (Easy)
J4FUN
108
8.18
536
How many Fibs
TFIB
593
25.05
691
Hotel Floors
HFLOOR
641
34.35
692
Fruit Farm
FFARM
243
27.39
732
Johnsons Algorithm
JHNSN
83
46.79
752
Power it!
MPOWER
432
58.42
1729
Guess the Number
NUMGUESS
996
19.13
2206
Labyrinth
PPP07D
3
23.08
2459
Magic Program
MAGIC
86
61.63
2494
Magic Program III
MAGIC3
12
21.82
4074
Compile Error
CE
226
58.71
4138
Harry and big doughnuts
DOUGHNUT
10659
54.86
4762
Desde Hasta
DESDEHAS
202
33.60
4832
Pitagoras y Fermat
PITYFERM
28
35.00
4854
Primo Kripta
PRIMOKRI
25
36.84
4865
Yupana inca
YUPANA
25
74.42
4869
Flat Land
FLATLAND
2
12.00
4872
Good Sequence
KZGD
239
70.10
4873
ABC Blocks
KZBLK
105
55.36
4897
Meowist Networking
MEOWIST
895
36.70
4906
Pythagorean Triples
PYTHTRIP
1008
60.31
4907
Most Common Letter
MCL
226
41.23
5009
Alphabet Arithmetic
ALPHMATH
75
30.48
5012
Spanish Conjugation
SPANCONJ
79
37.93
5037
Fibonacci Counting System
FIBOBASE
28
88.89
5132
Hello Kitty
HELLOKIT
4381
44.81
5194
Robbery
ROB
282
58.40
5195
Angry Knights
ANGRYKN
23
31.03
5200
Lsu Football
BRHFBALL
31
85.71
5228
Old problem
OLDP
49
30.05
5241
Alchemy
ALCH
475
53.96
5302
Surprising Strings
MCPC06C
28
48.39
5313
Root of the Problem
MCPC06G
188
50.59
5371
Rational Number
RATIONAL
149
42.80
5387
Interesting determinant
BIGFIBB
51
34.03
5447
Probability One
ANARC09E
479
69.51
5779
Interleaved Periodic String
IPS
42
47.83
5848
Filip
FILIP
346
66.90
5871
Grid
GRID
79
21.78
5872
Anagram
ANAG
885
44.86
© Spoj.com. All Rights Reserved. Spoj uses
Sphere Engine
™ © by
Sphere Research Labs
.