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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
15429 Counting Ids   15 1984 49.38
5
5
15560 Help the old King   15 544 37.41
15
15
15766 Enjoy Sum with Operations   15 369 27.14
20
26
17110 Black Widow Rings   15 2722 52.11
3
3
17113 Finding the Tesserect   15 917 37.19
11
15
17918 Gopu and Validity of Arrangement   15 1658 43.27
3
6
18174 REAL ROOTS   15 1284 59.99
6
12
18273 Encode Integer   15 833 25.45
8
7
18714 Can You Make It Empty 2   15 1323 29.22
8
11
18965 Milk Scheduling   15 1044 25.45
10
15
21347 Tulip And Numbers   15 1000 21.91
14
14
25158 Star   15 314 34.72
12
19
26212 Keyur and Mohib Tree   15 216 40.63
8
12
28265 Ada and Rain   15 405 54.64
10
14
28609 Boat Burglary   15 152 14.43
23
25
30454 Luke vs. Darth Vader   15 224 22.25
16
15
32103 Degree of a Tree   15 220 30.02
13
12
32840 Ada and Digits   15 173 41.09
20
18
32961 Ada and Jobs   15 155 10.38
27
27
36226 Reduce the array   15 754 29.66
4
6
207 Three-coloring of binary trees   16 880 35.93
20
17
277 City Game   16 1318 39.16
20
21
1391 Summing to a Square Prime   16 1422 54.00
12
17
1812 Longest Common Substring II   16 2026 18.22
30
28
2699 Recursive Sequence (Version II)   16 1008 26.14
26
24
6288 Treeramids   16 1092 51.71
21
19
7487 Flibonakki   16 864 29.52
21
28
8042 Possible Friends   16 1154 37.05
12
10
8057 Square Free Factorization   16 1431 41.52
7
15
10477 GM plants   16 342 29.13
25
30
10712 Easy Calculation   16 1375 35.90
10
14
13805 X-MEN   16 897 27.64
17
19
15208 Minimum Cost   16 1460 57.29
9
11
15620 Postering   16 706 33.60
16
21
15995 Self Numbers   16 904 38.32
12
6
18176 FRIENDSHIP!!!   16 631 26.95
15
21
26745 Grid   16 659 32.66
13
9
27367 Game of Squares   16 462 40.82
7
9
28409 Ada and Cycle   16 1063 26.38
14
17
30116 Can you draw it or not?   16 200 38.41
5
9
30500 THE HONEYCOMB MAZE   16 643 27.16
17
15
31290 Math is Love   16 1164 40.88
6
5
32058 Harbinger vs Sciencepal   16 173 35.55
17
21
32059 Ada and Taxes   16 106 37.14
23
23
32951 Ada and Substring   16 417 36.77
21
23
33210 Ada and Alley   16 378 37.21
7
14
34875 Minimum Stocks   16 662 25.66
13
12
36142 Random modulo n   16 76 58.64
8
15
33 Trip   17 2040 26.33
25
16
137 Partition   17 784 36.63
17
20

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