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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
15655 Product of factorials   20 1318 23.45
19
19
16063 Hackers   6 57 23.48
48
48
9968 Magic Crystals and Laser Beams   179 23.48
287 Smart Network Administrator   3 446 23.49
23
28
40 Lifting the Stone   6 1596 23.51
13
16
30785 Ada and Apple   12 175 23.52
30
25
3078 Copying DNA   44 23.53
13816 Pheversos Game   3 23.53
18168 Entangled Circles   19 23.53
8758 Cover the string   5 221 23.53
13
17
6803 Absurd prices   2 380 23.54
12
12
2421 Incrementing The Integer   1 50 23.55
17
50
10446 Sicrano   4 504 23.55
17
13
5725 123 Sequence   2 120 23.56
1
1
13884 FLING1   55 23.60
5107 Playing with Marbles   7 786 23.60
12
8
14820 Return of the Digger   2 12 23.61
17
17
8836 Yet Another Sequence Problem   73 23.62
23134 Help Me Please!   25 23.62
1
17
5453 Air Strike   2 175 23.63
17
17
12409 Johnny at school   1 72 23.63
17
17
2008 Dab of Backpack   17 667 23.63
21
17
3943 Nested Dolls   29 1218 23.64
19
26
23877 The Long Pile Game   28 23.64
17
17
30734 Ada and Orange Tree   30 361 23.65
22
21
2270 Balloons in a Box   164 23.65
5093 Pretty Functions   1 37 23.67
36238 Color Play   10 200 23.69
10
21
8916 Villages by the River   7 268 23.71
12
19
27321 Increasing numbers   17 549 23.72
13
19
12421 Chocolate Distribution   1 43 23.72
17
17
5197 Differential Diagnosis   1 57 23.72
3109 Longest Common Prefix   4 338 23.74
38
34
17725 Bad XOR   49 1034 23.74
16
22
22343 Norma   2 192 23.75
34
17
2202 Tan and His Interesting Game   42 23.76
34681 Lovely Kitty   1 35 23.76
17
23
36563 Hard Fibonacci   7 86 23.78
20
21
8756 Shake Shake Shaky   51 2366 23.80
12
14
7248 Chess part1   99 23.82
34867 Coding Test   8 154 23.82
16
14
14742 Building Bridges(HARD)   10 443 23.83
14
17
14858 digit count   39 23.84
338 Roads   37 1380 23.85
17
22
15249 Swap (Medium - Level 200)   6 23.86
7109 Indicator of progression   2 324 23.87
17
17
13780 Audition   17 640 23.89
17
17
13031 Vision Field   27 23.89
34
34
108 Decoding Morse Sequences   7 809 23.90
24
17
9862 Help the Airline Company   11 23.91

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