list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7190 Guess the Number   12 2154 33.13
4
9
16184 Megatron and his rage   10 840 32.04
9
9
15891 Prime Generator The Easiest Question Ever   11 1018 45.98
4
9
18155 abs(a-b) I   57 4069 48.24
4
9
26315 Crazy Smoker   22 1272 35.42
4
9
10293 FANCY NUMBERS   17 1666 50.33
7
9
15436 Slick   48 1590 34.58
9
9
27367 Game of Squares   16 393 42.14
7
9
17112 Training Land of Fury   17 1333 47.66
9
9
3381 Highways   69 3778 36.82
9
9
5699 The last digit re-visited   38 7211 31.59
9
9
21357 Crucial Equation   74 5224 38.44
4
9
24 Small factorials   150 38923 30.02
15
9
6 Simple Arithmetics   10 2566 12.53
31
9
71 Tree   2 411 28.55
12
9
82 Easy Problem   2 466 35.24
26
9
224 Vonny and her dominos   4 599 52.16
9
9
344 Poker   2 862 37.05
17
9
869 Galactic Import   2 135 45.03
9
9
871 Letter Sequence Analysis   2 102 41.93
26
9
1704 Countdown   1 292 25.05
26
9
1801 Drink, on Ice   512 42.71
9
9
1865 Making Waves   181 42.64
26
9
1873 Accumulate Cargo   2 85 26.92
34
9
2128 K-In-A-Row   4 416 33.88
13
9
2528 Monkey Vines   3 769 43.50
17
9
2832 Find The Determinant III   1 250 18.36
17
9
3184 Game of Lines   7 1253 27.46
14
9
3394 Lagrange’s Four-Square Theorem   3 460 44.77
1
9
3464 Clock   2 15 38.78
34
9
3639 Lucky Numbers   6 718 33.97
13
9
3933 Minimum Permutation   4 175 37.88
9
9
3940 Sum of Primes   2 204 62.84
9
9
4310 Permutacja   2 147 40.83
9
9
4555 Einbahnstrasse   3 472 26.59
22
9
4987 Goal for Raúl   4 531 30.01
17
9
5240 Area of a Garden   4 1635 46.78
4
9
5530 Math with Bases (Easy)   1 62 26.93
26
9
6731 Coeficientes   1 1234 49.86
10
9
6803 Absurd prices   370 23.26
9
9
6830 Soccer Bets   5 1578 51.00
8
9
7239 Cells   2 65 44.39
17
9
7761 Jollo   2 381 39.98
17
9
7805 Kitchen Robot   2 83 31.40
9
9
7875 Miles and kilometers   4 586 46.51
9
9
7946 Check Ramsey   4 50.00
9
9
8786 The Longest Chain of Domino Tiles   3 271 32.00
17
9
9042 HQNP Incomputable   4 44 34.48
1
9
9050 Tohu again   1 848 29.11
17
9
9076 Hablu and Bablu   1 152 18.57
9
9

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