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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7487 Flibonakki   15 849 29.57
21
28
7668 Pebble Solver   15 1995 50.40
8
11
9935 Break the Chocolate   15 1638 34.52
4
17
11050 R Numbers   15 253 55.86
29
33
11401 Bazinga!   15 645 23.31
25
19
14974 Foxling Feeding Frenzy   15 460 41.91
15
16
15376 Running Median   15 1118 26.11
11
9
15429 Counting Ids   15 1898 50.02
5
5
15560 Help the old King   15 511 37.47
15
15
15766 Enjoy Sum with Operations   15 356 27.22
20
26
17110 Black Widow Rings   15 2712 52.14
3
3
17918 Gopu and Validity of Arrangement   15 1653 43.29
3
6
18174 REAL ROOTS   15 1256 60.75
6
12
18176 FRIENDSHIP!!!   15 628 26.97
15
20
18273 Encode Integer   15 785 25.29
8
7
18714 Can You Make It Empty 2   15 1314 29.16
8
11
18965 Milk Scheduling   15 961 24.31
10
15
21347 Tulip And Numbers   15 959 22.77
14
14
25158 Star   15 309 34.37
12
19
26212 Keyur and Mohib Tree   15 213 40.30
8
12
26527 DIVSEQ   15 226 46.53
12
17
26771 Almost Prime Numbers Again   15 258 18.56
25
20
28609 Boat Burglary   15 115 14.36
23
25
30454 Luke vs. Darth Vader   15 219 22.16
16
15
32058 Harbinger vs Sciencepal   15 163 34.45
17
21
32059 Ada and Taxes   15 102 37.25
23
22
32103 Degree of a Tree   15 215 29.53
13
12
32840 Ada and Digits   15 167 41.78
20
18
207 Three-coloring of binary trees   16 873 35.92
20
17
277 City Game   16 1272 38.83
20
21
1391 Summing to a Square Prime   16 1415 54.06
12
17
2699 Recursive Sequence (Version II)   16 982 26.34
26
24
6779 Can you answer these queries VII   16 1154 19.30
39
28
8042 Possible Friends   16 1115 37.03
12
10
8057 Square Free Factorization   16 1384 41.43
7
15
10477 GM plants   16 340 29.07
25
30
10712 Easy Calculation   16 1357 35.70
10
14
13805 X-MEN   16 892 27.53
17
19
14893 Good Inflation   16 188 28.20
30
34
15208 Minimum Cost   16 1377 57.68
9
11
15995 Self Numbers   16 900 38.28
12
6
17399 G Force   16 338 33.01
11
16
26745 Grid   16 638 32.26
13
9
27367 Game of Squares   16 460 40.84
7
9
28409 Ada and Cycle   16 776 26.61
14
17
30116 Can you draw it or not?   16 193 38.74
5
9
30500 THE HONEYCOMB MAZE   16 633 27.34
17
15
30735 Ada and Island   16 382 37.72
13
13
31290 Math is Love   16 1048 40.07
6
5
33210 Ada and Alley   16 370 37.40
7
14

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