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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2899 Volunteers   60 45.00
17
34
2963 Painting Blocks (Act II)   1 61 21.28
17
34
3006 Connect Line Segments   1 79 24.38
17
17
3023 Binary multiplication   3 229 25.04
17
17
3106 Dictionary Subsequences   3 170 18.47
17
17
3112 Strings   1 269 31.38
17
34
3308 The Bridges of San Mochti   2 68 56.25
17
17
3322 Doubled Numbers   2 169 49.36
17
17
3361 Cavli   1 43 43.20
17
17
3376 Parking Lot   1 143 20.40
17
17
3379 String Shuffle   7 400 65.69
17
14
3385 Yoda Goes Palindromic !   3 586 30.53
17
17
3388 Double Near Palindromes   1 456 34.21
17
17
3415 Shrinking Polygons   1 237 19.53
17
34
3459 SkyScrapers   3 375 38.37
17
17
3476 Deposit   2 235 38.24
17
21
3488 The Top-Code   1 60 21.73
17
34
3492 Braille Transcription   16 14.16
17
17
3565 Choosing Gloves   3 89 23.25
17
34
3577 Parity   3 83 19.98
17
34
3591 Patting Heads   3 659 35.33
17
17
3644 Winning Strategy   1 35 18.40
17
50
3754 MAJMUN   1 77 40.47
17
17
3831 Lubenica   1 204 42.50
17
17
3832 Kruska   4 107 46.57
17
17
3897 Convex Polygons   2 124 30.86
17
34
3899 Finding Fractions   1 174 29.46
17
34
3912 Color a tree   1 298 31.76
17
34
3915 Star Polygon or Not   1 40 54.74
17
17
3920 Lucius Dungeon   17 1752 38.84
17
12
3970 Convert to Decimal Base System   56 37.34
17
17
4000 GALLUP   1 70 46.54
17
34
4036 Cuckoo Hashing   3 152 27.39
17
6
4194 Another Lucky Numbers   4 142 33.44
17
13
4203 Double Queue   1 84 41.38
17
17
4204 Showstopper   1 89 22.45
17
34
4259 Pilots   34 1755 31.69
17
20
4305 Drilling   3 121 20.15
17
34
4415 Power of Integer   1 277 22.01
17
26
4416 Jumping Hands   1 212 65.75
17
17
4429 Spelling Lists   2 194 32.41
17
34
4457 Shopping II   3 153 35.05
17
1
4480 Chaos Strings   14 533 30.09
17
22
4485 MobiZone vs VinaGone   7 338 33.86
17
31
4491 Primes in GCD Table   2 862 36.88
17
26
4525 Digger Octaves   6 391 35.55
17
21
4532 String reduction   2 169 16.71
17
30
4558 I Speak Whales   188 42.51
17
17
4568 Rotating Rings   1 298 29.72
17
17
4644 Proving Equivalences   1 199 28.66
17
17

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