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2025-09-06
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WHITESPACE
list of classical problems
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ID
NAME
CODE
USERS
ACC %
13095
peaks
PCPC12I
80
32.28
13096
Amr Samir
PCPC12J
921
31.21
13105
DNA
MUTDNA
692
33.58
13106
KOSARE
KOSARE
385
50.71
13114
SQL Queries
PUCMM331
16
52.63
13116
Dividing Xorland
PUCMM333
31
48.57
13117
White Hats
PUCMM334
618
37.56
13118
The Rook and The Rookette
PUCMM335
37
27.23
13120
FizzBuzz Happy 2013
ADITYA13
12
35.00
13150
Magic Sticks
STICKS
20
23.41
13156
Tom and Jerry
MAY99_1
30
13.65
13165
Totient in permutation (easy)
TIP1
308
20.75
13166
Totient in permutation (medium)
TIP2
21
49.44
13167
Totient in permutation (hard)
TIP3
7
11.79
13303
Tic-tac-toe 3
OVOXO
12
21.74
13363
WIND VANE
WINDVANE
394
31.48
13364
THE N WITTY FRIENDS
WITTY
49
22.30
13367
EVEN COUNT
GEEKOUNT
352
23.15
13369
Cut on a tree
COT6
12
6.63
13384
Nice Binary Trees
NICEBTRE
1840
39.88
13398
Contest Hall Preparation
CONHONPR
341
43.42
13404
The Encrypted Password
ICPC12C
166
36.06
13405
MayanCalendar
APCER
125
55.48
13419
Modular Fibonacci Period
PISANO
94
24.54
13420
Fimodacci
FMODF
37
11.95
13444
Counting Lucky Numbers
CNT_LUCK
174
29.91
13447
Crayon
CRAYON
147
26.70
13469
FOREVER ALONE
ALONE
95
39.58
13500
Discord is at it again
PONY8
36
39.78
13508
Madotsuki Pattern
MDT1
14
44.12
13511
Determine the vismin value !
KOSPC13B
41
28.32
13523
Card Meets (medium)
GUMATH2
56
29.43
13529
Special Graph
SPECIALG
83
12.43
13545
Room Change
CHGROOM
142
37.92
13577
Card Game
HC12
501
24.46
13588
One X LIS
ONEXLIS
78
21.64
13591
Factor y Hell
FCTRHELL
9
18.64
13592
Expected Time to Love
PRLOVE
49
20.40
13621
Security
HC12II
27
28.32
13622
Dead Pixels
HC12III
25
22.70
13626
Charu and Coin Distribution
CBANK
418
41.26
13630
BATMAN1
BAT1
595
38.54
13631
BATMAN2
BAT2
602
27.51
13643
BATMAN3
BAT3
917
41.69
13646
BATMAN4
BAT4
155
32.79
13647
Tjandra 19th birthday (EASY)
TJANDRAS
72
40.58
13651
Check
KNGCHECK
136
42.99
13683
Transitive Closure
TRANCLS
248
37.02
13686
finding maximum possible number
MAX_NUM
369
22.08
13707
SHAHBAG
SHAHBG
1469
39.21
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