list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8057 Square Free Factorization   16 1393 41.30
7
15
25000 Checking cubes.   4 247 49.83
7
6
2412 Arranging Amplifiers   18 3230 27.31
7
16
23516 One day with string   10 231 35.75
7
10
3921 The Great Ball   60 3932 39.11
7
11
224 Vonny and her dominos   6 665 51.75
8
8
1268 CN Tower (Easy)   3 1107 30.64
8
6
3411 Pole Position   2 910 47.49
8
8
6477 Bowling   3 519 28.52
8
11
7132 Headshot   7 1393 37.22
8
14
7947 Almost square factorisation   5 120 51.97
8
11
8995 CANDY   9 1334 38.33
8
6
9644 Imperialism   5 172 30.50
8
14
10186 Divisor Digits   6 1280 30.88
8
12
11601 With a Pit of Death   3 483 29.38
8
11
12363 Red And Green   7 249 39.68
8
14
12407 Johnny The Gambler   7 952 20.62
8
6
12943 Counting   5 79 47.71
8
30
13399 Rachu   8 1043 33.64
8
10
13405 MayanCalendar   5 121 54.45
8
8
13768 An Experiment by Penny   7 603 59.67
8
14
14629 Play with Binary Numbers   4 496 39.92
8
9
14977 Attack of the Bloons   4 362 45.35
8
8
16480 Decrypt the message !   3 1037 36.85
8
4
17707 Constructible Regular Polygons   5 500 55.65
8
8
17731 Buying Integers   5 107 40.71
8
11
18714 Can You Make It Empty 2   15 1317 29.16
8
11
19957 GETTING AN AP   5 488 36.75
8
12
27381 Emoticon   27 804 49.97
8
14
31279 Eat Pray Love   5 123 62.55
8
17
34480 Profiling   8 93 28.01
8
8
34536 MultiSort   4 105 20.81
8
4
34826 Shinchan and Magic Card   5 114 44.84
8
17
7733 Happy Numbers I   89 9361 53.38
8
8
9734 Hacking the random number generator   61 5793 38.88
8
6
27307 Alternating Sequences   62 2095 32.45
8
9
7430 Tower Of Hanoi - Revisited   13 2108 51.26
8
14
11402 The Indian Connection   19 2287 36.20
8
14
31221 Zen And His Crush   13 395 68.13
8
11
5980 Matrix Game   14 947 29.33
8
20
6297 Decipher   -1 3982 44.66
8
6
26344 Related or not   9 361 52.35
8
9
34009 Counting Child   17 414 56.25
8
10
7217 Training for final   26 2090 45.47
8
6
7588 Wise And Miser   69 5394 67.80
8
10
1868 Making Money   6 793 36.62
8
4
6830 Soccer Bets   6 1595 51.10
8
9
8456 PRIMITIVEROOTS   8 362 46.72
8
20
8467 GRADE POINT AVERAGE   2 631 29.95
8
3
10334 SOLDIERS   7 747 28.47
8
8

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