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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
20689 WA,RTE and Placements   1 22 39.20
34
34
20849 Interesting queries   2 44 36.32
34
34
20872 Counting Pairwise Coprime Triples   1 43 51.56
34
34
20930 Progression   4 26 8.84
34
34
21049 Under Construction Forever   1 15 44.44
17
34
21057 Super Lucky Palindromes   3 28 30.00
34
34
21132 Palindromes   1 91 33.71
17
34
21187 Increasing Shortest Path   2 29 18.57
26
34
21353 Avantgarde and Doughnut   5 19 45.90
21
34
21418 Interesting Game with Polygons   1 33 29.27
17
34
21597 The Hack   1 20 15.82
1
34
21635 Beautiful Mountains   1 16 39.68
17
34
21644 Walls   1 21 34.94
17
34
22037 Shortest Paths   1 20 13.97
1
34
22275 Collecting Candies   3 62 26.69
23
34
22331 Intersection Query   1 13 17.21
50
34
22549 Divisors of factorial (extreme)   5 72 26.26
34
34
22554 Kingdom   1 37 43.75
34
34
22675 A conjecture of Paul Erdős (hard)   2 4 5.56
34
34
22741 Another Valentine Maze Game (2D)   2 9 27.18
50
34
22774 Help Kejriwal   2 30 57.14
17
34
23350 Mineral Farm   16 24.17
34
34
23821 Magic Schools   1 22 25.41
34
34
24730 Magical colorful cats (hard)   1 12 29.03
34
34
25015 Subsequences with modulo   5 55 21.08
34
34
25338 Eefun Plays LOL   4 50 11.64
26
34
25471 AM FM   2 35 12.34
17
34
25476 Induced favoritism   1 40 28.87
17
34
25482 Kimetto Kipsang and Kipchoge   1 39 20.07
34
34
25819 DOMINO   1 18 29.58
34
34
26017 GCD OF MATRIX   2 261 39.13
23
34
26073 Counting Divisors   3 114 24.86
39
34
26182 Perfect Superstring   2 10 62.50
34
34
26184 Colorful Beads   2 36 36.22
34
34
26194 The wit of Tenali Raman   1 9 19.13
1
34
26349 TRAVELLING DILEMMA   2 38 26.73
34
34
26561 Pair Divisible 2   1 14 8.46
34
34
26721 I LOVE Kd-TREES III   4 77 17.91
34
34
26916 Extremely Lagged Fibonacci   3 25 33.33
34
34
26978 Hofstadter–Conway 10000 dollar sequence   1 8 50.82
17
34
27098 Oil   1 72 24.40
17
34
27340 Terrorists   2 17 27.93
34
34
27429 Changu Mangu in a Football Team   3 80 20.00
1
34
27433 Divisible Fibonacci Numbers   1 28 29.15
17
34
27496 Again Eid Salami   3 126 45.54
23
34
28315 Shoumiks Weakness   11 24.14
34
28463 Insect invasion   1 15 7.77
34
34
30737 Ada and Homework   3 63 24.82
34
34
30756 Ada and Numbering   9 117 17.34
31
34
30757 Ada and Carrot   6 128 35.09
17
34

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