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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
15250 Swap (Hard - Level 1000)   3 6 29.11
34
45
15270 A plus B   1 12 6.86
34
34
15498 Kawigi quote   1 24 37.78
34
34
15556 Count right angle triangles   3 46 24.49
34
42
15565 Find Distances In A Plane   1 46 15.45
34
34
15574 Railway   2 17 26.77
34
34
15671 Product of factorials (medium)   1 19 30.17
34
1
15734 California Jones and the Gate to Freedom   1 31 56.52
34
34
16185 Mining your own business   4 568 20.10
34
34
16275 On the side of the road   2 84 21.79
34
26
16307 Game of stones II   1 22 37.61
34
34
16381 Help Vishnu with his points   2 11 41.30
34
17
16580 Query on a tree VII   1 259 17.55
34
34
16686 Some Sums   3 22 26.72
34
26
16696 Nadal vs Djokovic   152 28.67
34
26
17143 Make Psycho   2 224 24.94
34
9
18102 New year love story   2 80 26.46
34
34
18186 Machine Mayhem   4 13 30.40
34
37
18248 Maggu’s Solar Panels   1 43 33.18
34
34
18510 Ross generates Data   4 97 17.60
34
26
18799 Boring Factorials (Extended)   1 15 14.55
34
17
19039 Krypt in Time   -1 295 41.67
34
1
19154 Terrorist Attack   1 17 37.39
34
34
19406 Fibonacci extraction Sum   2 49 26.38
34
39
19991 In case of failure   3 119 40.11
34
34
19997 Moon Safari (Hard)   3 46 55.15
34
39
20196 The Magical Bag   3 198 38.36
34
34
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 47 53.73
34
34
20930 Progression   4 26 8.84
34
34
20957 Alia and 3 Khans   1 74 31.36
34
17
21057 Super Lucky Palindromes   3 30 29.91
34
34
21068 Popular   3 45 24.53
34
50
21096 Word Counting 2   3 168 29.13
34
17
21135 Distinct Viewpoints   2 50.00
34
1
21458 Satay Skewer   2 80 26.71
34
17
21636 Electric Car Rally   1 14 45.65
34
17
21683 Bhagat and String   2 29 33.06
34
50
21964 Golf Bot   5 82 35.81
34
27
21971 The Big Painting   1 39 22.92
34
17
22271 Periodic function, trip 3   10 58.01
34
17
22343 Norma   2 205 24.68
34
17
22549 Divisors of factorial (extreme)   5 76 26.45
34
34
22554 Kingdom   1 37 43.75
34
34
22675 A conjecture of Paul ErdÅ‘s (hard)   2 4 5.56
34
34
23350 Mineral Farm   16 23.97
34
34
23511 Segfault   4 16 15.67
34
17
23538 Carina   2 17 11.50
34
17
23737 Ogledala   1 21 38.04
34
17

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