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time:
2025-09-08
01 : 43 : 31
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WHITESPACE
list of classical problems
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ID
NAME
CODE
USERS
ACC %
12563
Halt The War
CDC12_H
401
29.64
12579
Search Insert Delete
SID
104
10.62
12600
Blade Master
BMASTER
16
39.66
12609
Different Vectors
DIFFV
43
36.27
12612
Path of the righteous man
RIOI_2_3
505
36.07
12651
Finding Fishes
FISHES
46
27.87
12660
Co-Prime
LCPC11B
284
26.89
12713
Strings
STRSOCU
39
23.03
12714
Fatawy
FATAWY
148
25.64
12721
Pell (Mid pelling)
PELL2
45
33.83
12726
XOR Game
QN01
541
43.97
12734
Seating Arrangement
QN02
165
60.52
12746
Colorful Circle (EASY)
CRCLE_UI
484
20.91
12749
Dynamic Assignment Problem
DAP
16
54.64
12802
Yet Another Counting Problem
TRI2
13
46.77
12803
Graph
GRAPH2
8
15.00
12804
Spy
SPY2
6
12.24
12805
Age of Empires
AGE2
3
6.41
12806
Blackjack
BLACJACK
7
16.00
12807
Recursive Sequence (Version X)
SPP2
12
16.28
12808
Yet-Yet Another Counting Problem
TREEII
48
64.13
12809
Yet Another Mathematical Problem
MATHII
55
43.74
12810
Yet Another Multiple Problem
MULTII
332
22.65
12855
Teleport
TPORT
4
11.32
12866
Nlogonian Tickets
NTICKETS
333
20.94
12880
Sheep
KOZE
2018
46.21
12887
Ant Colony Optimization
DCEPCA02
45
62.39
12889
MAD
DCEPCA10
164
21.01
12893
Short Select
DCEPCA04
47
42.38
12902
Good Luck
DCEPCA01
83
43.49
12903
Saving BOB - 2
DCEPCA08
13
28.72
12908
Binary Matrix
BNMT
19
9.48
12912
Saving BOB
DCEPCA06
99
38.31
12914
Totient Extreme
DCEPCA03
1805
40.27
12916
MMM
DCEPCA09
95
18.85
12933
n-divisors
NDIV
2340
19.39
12943
Counting
RIOI_3_2
82
46.93
12958
Another Gift Problem
VPL0_A
42
19.75
12959
Basic Grapes Instinct
VPL0_B
231
46.21
12960
Collision on Christmas Eve
VPL0_C
47
20.95
12961
Drastic Grapes
VPL0_D
43
33.53
12964
Count on a treap
COT5
10
30.99
12969
To inifinity and Beyond
BUZZ
67
25.82
12981
Fences
CEOI08A
33
21.46
13002
For Loops Challenge
PFORLOOP
282
38.12
13007
Easy Programming Tutorials
EPTT
281
30.58
13015
Counting Primes
CNTPRIME
1475
22.55
13020
Help MR BEAN
BEANGAME
13
9.26
13031
Vision Field
VISION
28
24.04
13041
The Black Riders
AMR12A
196
40.10
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