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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
21284 Can You Make It Empty 3   6 94 31.09
15
20
23881 God of Nim   5 192 46.69
1
20
25067 Fibonacci Polynomial   8 222 40.77
10
20
26368 Power and Mod   4 251 18.99
20
20
36861 Yet Another Perfect Square Equation   8 57 31.70
10
20
40459 The triangle of Pascal modulo 2   7 37 44.32
22
20
6818 Capital City   92 2770 39.08
19
20
3883 LATGACH3   55 3163 56.56
10
20
28163 OR   11 126 21.60
20
20
35669 Consecutive Letters   7 479 26.69
17
20
5832 AND Rounds   51 1693 24.82
17
20
18297 Problem4   24 536 32.42
18
20
22455 SUM OF PRODUCT   34 1048 17.65
18
20
7676 Sum of Digits   104 4822 38.59
17
20
47 Skyscraper Floors   7 286 12.76
23
20
1024 Complete Chess Boards   2 529 54.71
17
20
3408 DNA Sequences   47 1983 26.17
16
20
3544 Binary Search Tree   6 595 20.75
11
20
5609 Knight Moves   6 98 40.23
9
20
5980 Matrix Game   14 948 29.31
8
20
7637 Road Map   3 75 54.00
20
20
8139 Chairs   8 548 37.75
12
20
13626 Charu and Coin Distribution   7 413 41.16
10
20
13866 Discrete Roots   3 297 52.49
20
20
22366 Badminton Tournament - Easy   7 210 35.38
26
20
24772 Manipulate Dwarfs   5 136 30.40
20
20
24979 She was in Love with BST   3 215 42.91
17
20
25283 ChickenLove   5 187 18.38
15
20
26771 Almost Prime Numbers Again   16 276 18.87
24
20
27248 Funny Modular Sequence   6 82 35.23
15
20
37169 Boba Inversion   10 101 34.12
15
20
3749 Subset Sums   74 4060 26.35
17
20
61 Brackets   175 5437 24.42
19
20
10069 Kompići   18 804 69.10
10
20
27379 Unique Code   21 124 19.66
20
20
7099 Advanced Edit Distance   11 402 31.83
10
20
8916 Villages by the River   7 271 23.78
13
20
11409 Fibonacci With a Twist   11 1007 31.28
15
20
22268 Euler Totient Function Sieve   28 377 18.94
23
20
348 Expedition   58 2215 20.51
20
20
3273 Order statistic set   159 3144 26.00
22
20
4259 Pilots   34 1652 31.89
17
20
101 Fishmonger   48 2299 38.11
17
21
347 Lazy Cows   4 264 28.55
27
21
3605 Minimum Rotations   15 908 19.03
15
21
3877 Cvjetici   18 977 48.55
12
21
3983 Right Triangle Counting   3 189 18.05
30
21
4525 Digger Octaves   6 379 35.78
17
21
5151 Alice’s Cube   8 503 29.01
24
21
5640 Fractions on Tree   6 925 61.26
14
21

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