list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
14031 Spring Primality   22 20.66
14032 Summer Game   2 37 42.54
17
17
14033 Late Summer Searching   1 10 29.41
14034 Autumn Leaves   12 40.00
14035 Winter Crush   24 34.88
14049 Annual Day   1 91 20.65
12
12
14055 The Wind Waker   1 30 33.04
17
17
14122 Inverse of Recurrence Problem With a Square Root   3 61 49.03
23
45
14138 Amazing Factor Sequence   38 2347 37.22
11
12
14156 Movie Theatre Madness   8 446 53.30
15
17
14168 Amazing Factor Sequence (medium)   9 229 29.40
21
24
14175 Power Factor Sum Sum (hard)   5 42 34.39
26
26
14181 LIFE IS A RACE   12 29.76
14329 Magic of the locker   19 2578 19.26
4
13
14330 Power of Phi(medium)   1 164 31.15
17
26
14334 Evil Overlord Cypher   1 66 26.95
9
17
14387 Science   19 25.45
14435 Decipher the AMSCO cipher   2 94 59.07
17
14441 Three Circle Problem (EASY)   12 2006 55.60
6
13
14443 Three Circle Problem (HARD)   2 49 28.76
34
1
14507 GAME2   10 104 25.09
12
11
14542 Pythagorean triples (medium)   2 139 18.11
9
26
14543 Range Sum   26 1009 38.04
11
12
14629 Play with Binary Numbers   4 506 39.26
8
9
14664 Shared cathetus (easy)   3 111 42.54
17
23
14665 Delta catheti (hard)   1 3 15.56
14697 Loop Expectation   11 671 49.29
14
22
14700 Delta catheti II (Hard)   1 3 6.06
14742 Building Bridges(HARD)   10 450 23.97
14
17
14751 Self Descriptive Number   46 56.46
14761 Almost-isosceles Pythagorean triple (easy)   1 65 41.74
14819 Permutation Generator   34 29.70
14820 Return of the Digger   2 11 17.05
17
17
14821 Traffic Lights   1 50 58.04
17
17
14822 Battleships   3 127 30.12
17
17
14823 Advanced Battleships   5 51 13.59
23
23
14830 The Codefather   14 13.00
1
1
14831 Your Rank is Pure   2 101 49.01
34
14833 The Fox and the Wolf   16 26.50
17
17
14834 Foxlings   34 1297 29.54
18
12
14839 Boxdropper   19 33.63
17
17
14844 All Your Base   12 542 30.14
11
11
14845 Center of Mass   2 135 26.61
17
1
14846 Bribe the Prisoners   10 393 31.72
19
21
14848 Boxlings   20 25.20
14856 Crazy Shopkeeper   2 620 33.17
17
8
14858 digit count   42 23.41
14862 Union Laser   3 31 47.63
23
17
14864 Sales   1 26 25.34
34
34
14871 STUDENTS   10 469 48.49
8
14

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