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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1459 The Secret of an Aerolite   8 265 43.62
24
26
2527 Flipping Burned Pancakes   3 265 52.59
17
17
92 Cutting off Squares   -1 266 40.31
1
1
1731 Counting Triangles III   1 266 33.78
17711 Gopu and Create Collections Part Two   4 266 29.30
28
28
27267 Changus Final Battle   8 266 54.72
6
16
9 Direct Visibility   4 267 11.65
30
21
11050 R Numbers   17 267 55.65
28
32
135 Men at work   1 268 38.56
24
26
1804 Genetic Code   2 268 47.34
12
28
4546 Tobo or not Tobo   2 268 19.47
26
26
3112 Strings   1 269 31.38
17
34
23861 Fingerprints   -4 269 34.41
6
3
12367 Designing T-Shirts   8 270 32.67
17
23
22343 Norma   2 270 29.11
34
17
347 Lazy Cows   4 271 28.54
27
21
366 Farmer   1 271 17.10
1
1
26350 TWO SEQUENCES PROBLEM   12 271 31.69
10
15
26368 Power and Mod   4 272 19.65
20
20
35154 Coder Or NonCoder   9 272 44.60
5
6
4195 GCD Determinant   1 273 45.30
1
34
10424 To Poland   3 273 30.59
17
6
23938 Save the Scofield !!   17 274 32.04
17
19
122 Voracious Steve   2 275 29.95
23
23
696 Truth or not   1 275 22.00
1
1
1420 Geometry and a Square   1 276 34.08
9
17
4415 Power of Integer   1 277 22.01
17
26
15559 Help Feluda with mathematical equations   4 277 23.30
17
17
36424 Abul and Prime Numbers   10 277 44.21
1
7
2856 Help Bob   6 278 31.72
21
23
8106 Normalized Form   6 278 36.76
17
17
9386 Re-Arrange II   9 278 44.33
21
17
18467 A Brief Expedition   11 278 54.50
15
15
996 Continuous Fractions   1 279 37.54
9
9
3909 CALCULATE POW(2004,X) MOD 29   2 279 56.70
1
17
8916 Villages by the River   7 279 24.41
13
20
41944 BitPlay69   6 279 31.14
27
27
8055 Playground   280 25.94
7216 The Clocks   1 281 40.48
17
17
13007 Easy Programming Tutorials   2 281 30.58
17
17
21461 Field   7 281 37.99
12
10
32577 Ada and Terramorphing   11 281 12.10
31
24
13002 For Loops Challenge   2 282 38.12
34
17
16580 Query on a tree VII   2 282 18.27
42
42
25179 Kaos   9 282 40.67
19
25
3931 Maximum Triangle Area   2 283 29.27
5
28
5317 Tetravex Puzzle   2 284 46.25
23
6
10270 Temperature   5 284 35.28
21
21
12660 Co-Prime   4 285 26.89
9
17
18857 Gopi and Sandwich   2 285 44.23
17
26

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