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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
10919 I Hate Parenthesis   92 29.33
17
1
10966 Aritho-geometric Series (AGS)   3 196 10.08
17
17
11103 PrimeFactorofLCM   5 570 25.78
17
17
11116 Discord is Cornered   2 25 51.47
17
9
11274 Lights and Switches   1 56 32.68
17
34
11461 Book Shelves   2 72 20.65
17
17
11472 Amazing Maze   5 261 29.01
17
26
11477 Meeting For Party   5 479 27.97
17
12
11496 Just the distance   15 10.76
17
17
11509 IPL - CRICKET TOURNAMENT   1 77 25.00
17
17
11564 E 23 Stairs pattern   1 137 39.39
17
23
11577 The Famous ICPC Team Again   1 68 29.39
17
17
11582 A Famous Grid   2 186 16.62
17
17
11770 Lifesavers   1 76 25.62
17
11777 Easy Sequence!   153 25.64
17
17
11921 Ball Stack   1 40 54.63
17
17
11947 Counting Words   2 163 26.24
17
17
11948 Dark Assault   1 28 32.73
17
17
11952 Intergalactic Highways   3 136 28.32
17
17
11962 Arya Rage   4 322 42.43
17
26
12001 Bit by Bit   2 139 35.89
17
23
12244 Natalia Has Another Problem   6 110 46.60
17
14
12277 The Trip   107 30.02
17
17
12304 Smallest Inverse Sum of Divisors   5 87 27.88
17
24
12326 Dating Rishi   8 636 36.27
17
26
12365 Ball of Reconciliation   2 339 52.63
17
17
12367 Designing T-Shirts   8 261 32.20
17
23
12397 Johnny plays with connect 4   2 54 31.36
17
12
12409 Johnny at school   1 72 23.63
17
17
12421 Chocolate Distribution   1 43 23.72
17
17
12446 BHAAD MEI JAAO   2 107 52.43
17
1
12558 Collision Issue   69 35.11
17
1
12809 Yet Another Mathematical Problem   2 52 43.93
17
26
12855 Teleport   4 14.63
17
34
12903 Saving BOB - 2   11 40.00
17
1
12959 Basic Grapes Instinct   1 227 46.02
17
1
13007 Easy Programming Tutorials   2 278 30.41
17
17
13041 The Black Riders   6 192 39.84
17
34
13050 Entmoot   1 78 28.96
17
34
13051 Wormtongues Mind   3 67 51.26
17
34
13076 Slikar   6 222 31.91
17
10
13078 The Mad Numerologist   1 195 33.33
17
17
13116 Dividing Xorland   1 27 45.45
17
9
13118 The Rook and The Rookette   30 25.00
17
17
13165 Totient in permutation (easy)   11 279 21.09
17
17
13363 WIND VANE   6 391 31.39
17
17
13364 THE N WITTY FRIENDS   1 44 20.85
17
17
13404 The Encrypted Password   166 37.36
17
17
13444 Counting Lucky Numbers   3 171 30.10
17
17
13523 Card Meets (medium)   7 54 32.49
17
21

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