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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
27261 Matrices with XOR property   8 68 20.91
20
24
27248 Funny Modular Sequence   7 84 35.36
15
20
27234 Sums of 2 and 3   18 972 35.91
5
10
27225 Knight Move   12 466 30.10
15
14
27219 Time for Revenge   4 74 32.76
7
17
27218 Segmentation   6 35 41.50
23
28
27217 Minimum Sum   13 189 41.37
16
12
27213 Periodic function, trip 5   11 55.58
27198 Ballons Revisited   4 99 21.33
1
23
27196 Study Room   6 444 52.32
6
8
27195 Find The Number   7 217 37.66
20
17
27194 Summer Trip   7 221 23.98
10
8
27103 What Really Happened on Mars?   10 38.46
27102 Swap Space   1 132 39.11
1
17
27101 String Theory   2 28 31.37
9
17
27099 Road Times   1 7 32.50
27098 Oil   1 88 26.84
17
34
27097 Longest Rivers   9 16.46
27096 Forever Young   1 33 23.81
27095 Clock Breaking   21 58.70
27094 Ceiling Function   3 149 44.52
9
12
27093 Branch Assignment   29 39.58
27092 Balanced Diet   16 22.89
27039 Assembly line   17 553 25.21
17
14
27000 Shoot and kill   12 336 23.82
21
21
26978 Hofstadter–Conway 10000 dollar sequence   1 11 41.57
17
34
26958 Spaceship   2 34 43.36
21
17
26955 The Maximize Sum   8 261 24.62
13
14
26954 k Alternating Sum   11 81 31.75
23
26
26953 Kuchu the Bookworm   -1 52 13.79
17
15
26952 Game Of Ones   19 1097 40.38
5
9
26928 The Crossover   9 105 16.88
22
16
26916 Extremely Lagged Fibonacci   3 31 33.91
34
34
26914 Collecting Mango   17 743 18.76
18
23
26913 SUPER CELL   1 37 20.08
17
17
26893 Pristojba   2 19 14.89
26
50
26845 Daenerys wants to Conquer   2 10 48.48
42
42
26843 Who is the Best?   1 10 26.53
34
34
26799 Counter-Smack   3 63 20.65
12
23
26790 Stockade   2 47 37.33
17
17
26788 Tiho Brdo   4 34 33.06
17
23
26778 NO GCD   11 105 22.58
29
38
26777 Mr. Ant & His Problem   12 243 35.32
14
15
26773 Secret Key   3 38 56.94
17
12
26772 Lets Be An Anagrammatist   5 37 12.90
26
21
26771 Almost Prime Numbers Again   17 332 19.58
24
20
26746 Gears   4 44 29.81
21
17
26745 Grid   16 672 33.11
13
9
26744 Coverage   27 36.94
26743 Wonowon   6 148 66.23
11
11

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