list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
14031 Spring Primality   21 24.49
14032 Summer Game   2 34 42.28
17
17
14033 Late Summer Searching   1 9 27.27
14034 Autumn Leaves   12 40.82
14035 Winter Crush   20 33.61
14049 Annual Day   1 91 20.65
12
12
14055 The Wind Waker   1 26 36.26
17
17
14122 Inverse of Recurrence Problem With a Square Root   3 60 49.24
23
45
14138 Amazing Factor Sequence   38 2341 37.16
11
12
14156 Movie Theatre Madness   8 445 53.31
15
17
14168 Amazing Factor Sequence (medium)   9 227 29.46
21
24
14175 Power Factor Sum Sum (hard)   5 39 36.25
26
26
14181 LIFE IS A RACE   11 31.51
14329 Magic of the locker   19 2542 19.23
4
13
14330 Power of Phi(medium)   1 162 31.19
17
26
14334 Evil Overlord Cypher   1 64 26.33
9
17
14387 Science   16 23.08
14435 Decipher the AMSCO cipher   2 93 58.85
17
14441 Three Circle Problem (EASY)   12 1990 55.49
6
13
14443 Three Circle Problem (HARD)   2 47 29.88
34
1
14507 GAME2   10 101 26.24
12
11
14542 Pythagorean triples (medium)   2 137 18.72
9
26
14543 Range Sum   26 998 38.07
11
12
14629 Play with Binary Numbers   4 506 39.28
8
9
14664 Shared cathetus (easy)   3 110 43.84
17
23
14665 Delta catheti (hard)   1 3 17.28
14697 Loop Expectation   11 669 49.19
14
22
14700 Delta catheti II (Hard)   1 3 7.55
14742 Building Bridges(HARD)   10 450 24.02
14
17
14751 Self Descriptive Number   42 56.72
14761 Almost-isosceles Pythagorean triple (easy)   1 64 41.65
14819 Permutation Generator   28 37.98
14820 Return of the Digger   2 11 18.52
17
17
14821 Traffic Lights   1 47 56.88
17
17
14822 Battleships   3 126 33.85
17
17
14823 Advanced Battleships   5 50 13.46
23
23
14830 The Codefather   12 11.34
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 1205 28.72
18
12
14839 Boxdropper   18 33.33
17
17
14844 All Your Base   12 537 30.00
11
11
14845 Center of Mass   2 129 26.01
17
1
14846 Bribe the Prisoners   10 386 31.60
19
21
14848 Boxlings   14 22.99
14856 Crazy Shopkeeper   2 619 33.14
17
8
14858 digit count   40 23.69
14862 Union Laser   3 31 48.55
23
17
14864 Sales   1 22 29.36
34
34
14871 STUDENTS   10 434 47.80
8
14

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