Sphere Online Judge
sign in
News
Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-01-30
07 : 07 : 53
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
2
3
4
5
6
7
8
9
10
11
12
Next
>
ID
NAME
CODE
USERS
ACC %
3070
How many subsequences
SEQ5
94
9.74
3133
Here We Go(relians) Again
GORELIAN
168
39.85
3166
Permutation Exponentiation
PERMSG
33
14.82
3184
Game of Lines
LINES
1308
27.67
3195
Doors and Penguins
DOORSPEN
239
27.25
3261
Race Against Time
RACETIME
1122
24.58
3305
Roman Patrollers
SA04C
46
59.46
3306
Very Special Boxes
SA04D
110
31.35
3314
Umnozak
UMNOZAK
109
29.38
3347
Cestarine
HIGHWAY
61
34.57
3374
Scavenger Hunt
SCAVHUNT
1367
50.38
3375
Stamps
STAMPS
13756
41.69
3376
Parking Lot
PARKINGL
138
20.05
3385
Yoda Goes Palindromic !
YODA
581
30.44
3393
Knot or Not
NOTOKNOT
6
13.56
3394
Lagrange’s Four-Square Theorem
LAGRANGE
531
46.04
3412
Higgs Boson
SAMER08H
48
18.67
3436
Histogram
HIST2
1514
44.29
3442
The last digit
LASTDIG
29740
26.92
3464
Clock
CLOCK1
57
36.94
3466
Another Longest Common Subsequence Problem
CS
6
31.58
3543
Matrica
MATRICA
53
39.38
3544
Binary Search Tree
BST
599
20.85
3545
Najkraci
NAJKRACI
184
28.83
3591
Patting Heads
PATHEADS
651
35.29
3605
Minimum Rotations
MINMOVE
911
19.06
3640
Hanoi Subway System Construction
HNSUBWAY
32
41.75
3723
Snooker
SNOOKER
451
50.09
3734
Periodni
PERIODNI
598
37.28
3749
Subset Sums
SUBSUMS
4109
26.41
3752
JEDNAKOST
JEDNAKOS
597
18.41
3753
GONDOR
GONDOR
385
53.28
3754
MAJMUN
MAJMUN
72
44.29
3763
George
GEORGE
522
52.29
3791
Street
STREET
666
51.38
3877
Cvjetici
CVJETICI
980
48.60
3882
Cijevi
CIJEVI
260
38.01
3898
Even Palindrome
PALDR
249
10.29
3931
Maximum Triangle Area
MTRIAREA
283
29.27
3946
K-th Number
MKTHNUM
5504
34.93
3953
Paid Roads
MMINPAID
252
26.88
3961
Journey with Pigs
MJOURNEY
130
41.30
3962
ELEVATOR II
MELE2
99
42.96
3975
Most Servings Meal
MKUHAR
350
26.34
3977
Police Query
POLQUERY
295
17.22
4010
Chặt cây
OPTCUT
8
36.00
4070
Two Professors
TWOPROF
102
14.35
4103
Extend to Palindrome
EPALIN
2458
30.05
4110
Fast Maximum Flow
FASTFLOW
2919
34.28
4157
Domino
DOMINO2
54
50.42
© Spoj.com. All Rights Reserved. Spoj uses
Sphere Engine
™ © by
Sphere Research Labs
.