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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11414 Combat on a tree   3 256 31.12
28
34
291 Cube Root   1 255 16.67
23
15
70 Relations   2 254 28.80
9
17
17261 Bank robbery   3 254 29.90
17
21
28179 Appending String   2 254 44.80
8
6
10070 Trick or Treat   2 253 67.00
12
17
11443 Davids Greed   3 253 26.22
28
19
20673 Count The Indexes   7 253 29.60
17
30
25780 Decreasing Number of Visible Box   18 253 39.68
16
16
13941 The AMSCO cipher   252 38.30
17
17
45 Commedia dell Arte   2 251 32.28
5
26
3898 Even Palindrome   -1 251 10.23
18457 Very Friends   6 250 28.02
11
30
21083 Lexicographically Smallest   14 250 33.20
16
17
3362 Setnja   2 249 21.51
9
17
209 The Map   248 40.22
1
1
3936 Repair City Hall   4 248 50.82
5
1
5673 Fractions on Tree ( reloaded !)   2 248 38.33
26
34
13683 Transitive Closure   1 248 37.02
17
17
19545 Black and White beads   1 248 34.47
26
26
8507 Party Switching   4 246 28.74
6
6
36199 Subset with all Digits   18 246 33.86
16
19
7734 Twist and whirl - want to cheat   8 245 45.51
24
17
25473 CompuTenis reloaded   3 245 35.24
4
4
411 Number of quite different words   4 244 33.93
17
27
685 Partition the sequence   3 244 21.17
21
30
3195 Doors and Penguins   9 244 27.35
19
16
13925 ZEROES IN RANGE V2   2 244 37.97
23
17
9842 Yet Another Fancy Game   6 243 23.66
7
32
26777 Mr. Ant & His Problem   12 243 35.32
14
15
11844 Binary Sequence of Prime Number   6 242 20.69
38
30
13881 FUN WITH LETTERS   6 242 28.47
13
26
17123 Destroying the Weapon Warehouse   242 49.50
1
1
374 Count maximum matrices   241 20.85
1
17
2961 Triomino Game   2 240 28.24
26
42
19152 Digo Goes Training   1 240 46.18
23
17
15634 Lennys Lucky Lotto Lists   11 239 31.74
7
14
4202 Brackets Parade   238 45.03
10522 K12-OE Numbers   7 238 50.18
21
21
23516 One day with string   10 238 36.45
7
10
25067 Fibonacci Polynomial   8 238 41.45
11
19
26527 DIVSEQ   17 238 46.49
13
17
29455 Alphabetic Rope   7 238 36.34
20
13
60 The Gordian Dance   3 237 39.69
12
45
84 Shortcut   1 237 31.56
17
9
1739 Yet Another Equation   237 41.51
3415 Shrinking Polygons   1 237 19.53
17
34
3940 Sum of Primes   3 237 63.91
9
9
25891 Peculiar Number   14 237 41.69
19
16
31928 Those College Days!   1 237 28.53
5
6

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