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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
15454 How to Handle the Fans   39 1505 50.26
12
11
15555 Check the coprimeness   23 3224 50.26
3
5
4160 A1 Road   84 50.24
15433 Greedy Walking   12 402 50.24
13
16
1876 Dragon Curves   2 174 50.12
1
17
2178 He is offside!   5 8343 50.12
3
4
339 Recursive Sequence   75 3601 50.10
20
17
13166 Totient in permutation (medium)   17 50.10
6731 Coeficientes   2 1253 50.05
10
9
15429 Counting Ids   15 1895 50.04
5
5
27381 Emoticon   27 793 50.03
8
14
131 Square dance   311 50.00
1
1
1001 Babylonian Roulette   2 652 50.00
17
17
3723 Snooker   4 442 50.00
12
30
3936 Repair City Hall   4 241 50.00
5
1
5523 Highway Patrol   16 50.00
7558 D - Alphabetomials   10 50.00
9104 Match the words   3 409 50.00
9
17
9725 Queens on a Board   2 51 50.00
34
34
10105 Alphabet Soup   28 50.00
15733 Hall of Fountains   3 17 50.00
17
23
16250 Dilemma   2 69 50.00
12
17
21135 Distinct Viewpoints   2 50.00
34
1
25452 Teaching Hazard   7 50.00
27103 What Really Happened on Mars?   7 50.00
32950 Ada and Plants 2   4 63 50.00
17
17
34063 Chiaki With Intervals (Easy)   9 50.00
4300 Rectangles   174 26544 49.94
5
8
15437 Tambourine   9 1484 49.94
6
2
14928 Pyramidal Constructions   -1 334 49.90
28
23
19576 Popeye and the magical land   188 49.89
17
1
6042 Another Box Problem   10 830 49.87
6
17
3878 Rectangles Perimeter   58 2689 49.85
12
14
25000 Checking cubes.   4 247 49.83
7
6
395 Anti-prime Sequences   2 330 49.77
9
9
1463 Robot Number M   75 49.70
34683 Billing Issue   -5 387 49.70
1
1
10422 Rubiks cube   2 56 49.68
17
17
29458 Alphabetic Rope2   100 49.65
1705 The Game of Efil   89 49.61
15310 Peter Quest   1 173 49.59
17
17
14122 Inverse of Recurrence Problem With a Square Root   3 59 49.56
23
45
7882 Tabovi   2 327 49.56
50
50
27375 Garden of Mangu   6 84 49.53
19
19
178 Road net   11 2362 49.53
9
8
13838 Mosty! Find Gn   5 555 49.50
9
24
5979 Yet Another Permutations Problem   5 1351 49.49
7
15
4083 Tele Broadcast   62 49.46
1675 Fusion Cube   1 79 49.45
1
26
10575 The Yellow Brick Road   7 1269 49.43
8
5

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