Sphere Online Judge
sign in
News
Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-09-05
21 : 02 : 35
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
1
2
3
4
5
6
7
8
9
10
11
Next
>
ID
NAME
CODE
USERS
ACC %
58
Crime at Piccadily Circus
PICAD
651
14.03
59
Bytelandian Information Agency
BIA
421
19.64
60
The Gordian Dance
DANCE
237
40.09
61
Brackets
BRCKTS
5548
24.47
62
The Imp
IMP
300
31.14
63
Square Brackets
SQRBR
3888
56.74
64
Permutations
PERMUT1
4411
52.18
65
Ball
BALL1
159
35.03
66
Cross-country
CRSCNTRY
4115
64.54
67
Cutting out
CUTOUT
303
40.85
68
Expression
EXPR1
168
28.55
69
Moulds
MOULDS
136
34.99
70
Relations
RELATS1
254
28.80
71
Tree
TREE1
465
28.80
73
Bacterial
BAC
76
18.66
76
Editor Inverse
EDIT2
69
15.98
77
New bricks disorder
BRICKS
290
37.79
78
Marbles
MARBLES
8227
34.99
82
Easy Problem
EASYPIE
508
34.70
83
Bundling
BUNDLE
57
34.04
84
Shortcut
SHORTCUT
237
31.56
85
Dice Contest
DICE1
49
21.73
86
November Rain
RAIN1
301
17.60
87
Football
FOOTBALL
67
19.69
88
Which is Next
TREE2
132
19.44
89
Hang or not to hang
HANGLET
66
15.60
90
Minimizing maximizer
MINIMAX
389
24.84
91
Two squares or not two squares
TWOSQRS
6096
24.70
92
Cutting off Squares
CUTSQRS
266
40.31
94
Numeral System of the Maya
MAYA
2599
40.57
95
Street Parade
STPAR
18625
29.08
96
Shopping
SHOP
3099
44.18
97
Party Schedule
PARTY
8957
36.23
98
Dance Floor
DFLOOR
727
40.34
99
Bus
BUS
188
22.24
100
Tower of Babylon
BABTWR
3108
50.62
101
Fishmonger
FISHER
2318
38.19
102
GX Light Pipeline Inc
LITEPIPE
80
31.17
104
Highways
HIGH
821
20.59
105
Alice and Bob
ALICEBOB
179
26.74
106
Binary Stirling Numbers
BINSTIRL
2693
37.10
107
Calendar of the Maya
MAYACAL
137
44.42
108
Decoding Morse Sequences
MORSE
973
25.04
109
Exchanges
EXCHNG
130
43.31
110
Fill the Cisterns
CISTFILL
1425
31.42
112
Horizontally Visible Segments
SEGVIS
162
27.39
115
Family
FAMILY
79
12.22
116
Intervals
INTERVAL
1199
24.27
118
Rhombs
RHOMBS
113
42.32
119
Servers
SERVERS
116
19.59
© Spoj.com. All Rights Reserved. Spoj uses
Sphere Engine
™ © by
Sphere Research Labs
.