Sphere Online Judge
sign in
News
Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-07-26
04 : 33 : 13
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
2
3
4
5
6
7
8
9
10
11
12
Next
>
ID
NAME
CODE
USERS
ACC %
9815
Measuring the odds
WPC4A
10
33.33
9819
Out of place
WPC4E
140
64.82
9821
Gaming begins here
WPC4G
99
62.98
9980
Door Enclosure
DODUCK
35
78.18
9989
Judging Olympia
JO1
21
30.00
10143
To nisu istine
ZVONIMIR
7
7.69
10208
Overestimate
OVFL
137
38.71
10209
Theory of Computation
STRSPL
32
40.37
10211
The Collatz Sequence
COLL
83
7.78
10212
Row Max Average
MAVRG
24
16.57
10234
Here Be Dragons
AMR11G
1689
50.09
10238
Arabic and English
ACPC11A
720
42.69
10331
Sample
KDBGTST1
40
10.73
10333
DIFFICULT INTERVIEW
DIFFICUL
78
49.75
10347
Roman Numerals
ROMANN
138
48.10
10362
TRIVIADOR
QWERTY04
98
40.13
10364
TREE SHAPES
CODEIT01
26
40.91
10365
PICK UP DROP ESCAPE
CODEIT02
399
28.33
10373
Help Balaji!
ABA12A
1174
49.45
10379
Number Divisiblity
IPLUS4
69
32.95
10484
testingC
TESTF
143
79.10
10485
Calculate Distance
S1P1
166
27.76
10486
Reverse number
S1P2
249
53.24
10487
Calculator
S2P1
67
30.61
10488
Stock market
S2P2
82
36.78
10489
The GamE
S1P3
73
54.60
10490
Integer palindrome
S3P1
60
61.82
10491
GCD
S3P2
167
58.18
10492
Sum of factorial
S4P1
69
50.57
10493
Calculator for Arrays
S5P1
12
21.52
10494
Celebration
S1P4
17
11.97
10495
Count Primes
S5P2
107
36.34
10496
Two Face on the high way
S2P3
31
18.33
10499
Draw Rectangle
S3P4
26
48.39
10552
KAM
KAM1
10
8.43
10559
PRIMES20
PRIMES20
42
54.62
10601
Spiral numbers
SPRLNMS
88
50.00
10681
MAG
BYTESA
36
64.18
10724
Sum of Tetranacci numbers (easy)
TETRASUM
254
63.52
10808
Card Game
DCEPC201
69
31.72
10817
Easy Factorization
FACTCG
340
26.86
11031
Bank Robbers
BANKROBB
155
46.72
11032
Maximum element of an array
MAXINARR
313
43.56
11034
Count inversions in a small array
COUNTINV
275
31.08
11040
UJ Test 1
UJTEST1
12
9.33
11062
Binary search
BSEARCH1
4959
19.11
11095
Symmetric or not
SYMN
135
38.16
11096
Triple Zeros
TRIZ
84
35.43
11097
Easy Powers
EPO
69
41.30
11100
Fun with Fibonacci Series
FIBOFUN
308
19.20
© Spoj.com. All Rights Reserved. Spoj uses
Sphere Engine
™ © by
Sphere Research Labs
.