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SPOJ
time:
2025-09-05
23 : 12 : 14
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WHITESPACE
list of classical problems
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ID
NAME
CODE
USERS
ACC %
7212
Find String Roots
FINDSR
2181
34.82
7216
The Clocks
CLOCKS
281
40.48
7217
Training for final
TRIKA
2100
45.56
7230
Garbage Collection
GARBAGE
159
39.80
7231
Homework
HOMEW
232
21.58
7232
Inversion Sort
INVESORT
172
16.33
7239
Cells
IPCELLS
81
47.22
7240
Playground
PLYGRND
208
41.97
7248
Chess part1
ROOKS
104
23.55
7249
Perfume
PERFUME
115
16.00
7250
Blocks for kids
PBOARD
102
40.56
7258
Lexicographical Substring Search
SUBLEX
2294
22.74
7259
Light Switching
LITE
4693
34.32
7260
Number Game
NUMGAME
94
26.01
7264
Digital LED Number
DIGNUM
554
28.35
7286
Collect Diamonds
COLDIAM
20
25.93
7296
Trees Again
CNTTREE
168
47.65
7297
Placing Coins on a Grid
GRIDCOIN
61
32.53
7299
Multiples of 3
MULTQ3
3779
23.63
7301
Lucky Controller
LCKYCONT
11
32.14
7322
Prime Pattern
CHEFJUN
97
36.16
7323
Happy Days
CHEFJUL
47
44.74
7333
Shuffle Music
SHUFFLEN
9
26.67
7335
Spheres
KULE
129
9.54
7336
Mastermind
MSTRMND
493
36.24
7337
Shuffling
SHUFFLE1
24
18.09
7356
Iterated Bitcount Function
ITERBIT
36
16.47
7363
Tree Sum
TREESUM
187
36.46
7378
Manhattan Companies
MCOMP
16
10.96
7380
Factorial challenge
FUNFACT
344
31.49
7386
Activities
ACTIV
1446
25.56
7387
Airplane Parking
PKA
56
23.53
7389
Rating Hazard
PKD
25
19.44
7402
Repair Depots
PC8H
14
43.90
7403
Messy Administration
MESS
14
30.88
7404
Just on Time
ONTIME
16
35.38
7405
Delicious Pancakes
PANCAKES
736
27.06
7406
Beehive Numbers
BEENUMS
9215
58.91
7408
Camelot
CAMELOT
64
30.88
7409
Drawing Quadrilaterals
DRAWQUAD
51
11.46
7422
Escape from Jail Again
ESCJAILA
460
42.40
7423
File Recover Testing
FILRTEST
927
35.56
7424
Girls and Boys
GIRLSNBS
12345
46.94
7425
Hackers
HACKERS
174
31.29
7426
Imperial Units
IMPUNITS
506
45.76
7427
Jara’s Legacy
JARA
83
39.90
7430
Tower Of Hanoi - Revisited
RANJAN02
2144
50.90
7486
Rooks
BIO1
231
28.49
7490
Biology
BIO
14
5.93
7507
Wonderful Randomized Sum
CF33C
386
40.83
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