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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
14031 Spring Primality   21 25.26
14032 Summer Game   2 33 42.50
17
17
14033 Late Summer Searching   1 7 22.58
14034 Autumn Leaves   12 42.55
14035 Winter Crush   19 33.61
14049 Annual Day   1 91 20.65
12
12
14055 The Wind Waker   1 25 36.96
17
17
14122 Inverse of Recurrence Problem With a Square Root   3 60 49.24
23
45
14138 Amazing Factor Sequence   38 2335 37.10
11
12
14156 Movie Theatre Madness   8 444 53.27
15
17
14168 Amazing Factor Sequence (medium)   9 227 29.49
21
24
14175 Power Factor Sum Sum (hard)   5 39 36.52
26
26
14181 LIFE IS A RACE   11 32.86
14329 Magic of the locker   19 2536 19.23
4
13
14330 Power of Phi(medium)   1 160 31.11
17
26
14334 Evil Overlord Cypher   1 64 26.33
9
17
14387 Science   15 22.33
14435 Decipher the AMSCO cipher   2 92 58.64
17
14441 Three Circle Problem (EASY)   12 1987 55.48
6
13
14443 Three Circle Problem (HARD)   2 47 29.88
34
1
14507 GAME2   10 99 25.95
12
11
14542 Pythagorean triples (medium)   2 132 18.45
9
26
14543 Range Sum   26 995 38.07
11
12
14629 Play with Binary Numbers   4 506 39.28
8
9
14664 Shared cathetus (easy)   3 109 43.95
17
23
14665 Delta catheti (hard)   1 3 17.28
14697 Loop Expectation   11 668 49.22
14
22
14700 Delta catheti II (Hard)   1 3 7.55
14742 Building Bridges(HARD)   10 449 23.99
14
17
14751 Self Descriptive Number   42 57.29
14761 Almost-isosceles Pythagorean triple (easy)   1 64 41.65
14819 Permutation Generator   28 38.58
14820 Return of the Digger   2 11 18.52
17
17
14821 Traffic Lights   1 43 55.10
17
17
14822 Battleships   3 126 34.21
17
17
14823 Advanced Battleships   5 50 13.46
23
23
14830 The Codefather   11 10.94
1
1
14831 Your Rank is Pure   2 100 48.84
34
14833 The Fox and the Wolf   14 27.52
17
17
14834 Foxlings   34 1204 28.71
18
12
14839 Boxdropper   18 33.33
17
17
14844 All Your Base   12 537 30.00
11
11
14845 Center of Mass   2 128 25.76
17
1
14846 Bribe the Prisoners   10 384 31.59
19
21
14848 Boxlings   14 11.05
14856 Crazy Shopkeeper   2 618 33.12
17
8
14858 digit count   40 23.69
14862 Union Laser   3 31 48.55
23
17
14864 Sales   1 22 30.19
34
34
14871 STUDENTS   10 434 47.80
8
14

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