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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4226 Japan   30 1803 23.39
16
19
4227 "Shortest" pair of paths   3 214 41.11
23
17
4235 Wandering Queen   26 867 14.96
24
19
4259 Pilots   34 1755 31.69
17
20
4273 Train TimeTable   7 426 34.14
14
8
4275 rotate it   40 55.70
4278 Battlefield   8 38.89
4300 Rectangles   176 27067 49.75
5
8
4302 (K,N)-Knight   3 315 25.20
14
24
4303 Dice   13 929 15.72
11
19
4305 Drilling   3 121 20.15
17
34
4306 The way to Bytemountain   1 35 41.49
34
34
4307 Stamps   33 41.94
4308 Byteantean towns   58 24.65
4309 Circular game   35 19.60
4310 Permutacja   4 170 38.96
12
17
4311 Quasi-template   62 34.52
4318 Catch Fish   11 508 33.21
21
26
4324 The fate of the pineapple   46 28.98
4329 Counting K-Rectangle   4 389 30.05
20
28
4343 Empty Boxes   26 3582 65.99
2
13
4350 Giá trị lớn nhất 3   15 419 23.50
28
20
4354 Snowflakes   1 865 25.57
9
21
4361 Connected Points   13 34.78
4378 Twofive   66 26.45
4390 Cards shuffing   2 123 27.18
26
21
4407 Counting Arborescence   101 34.02
4408 Build a Fence   38 12327 44.81
4
5
4409 Circle vs Triangle   1 61 19.83
4410 Repair the Door   62 22.96
4411 Counting Expressions   29 31.96
4412 Factorization, Factorization, Factorization   1 56 41.44
4413 Gem   3 99 40.00
23
12
4414 Highway   1 76 23.73
34
17
4415 Power of Integer   1 277 22.01
17
26
4416 Jumping Hands   1 212 65.75
17
17
4420 Counting Graphs   76 36.64
4421 Irreducible polynomials over GF2   64 18.04
4429 Spelling Lists   2 194 32.41
17
34
4452 Simple Arithmetics II   55 7514 42.29
11
5
4453 Bouncing Balls II   227 27.98
4454 Brackets II   8 417 36.21
26
24
4455 Going to the Movies   89 36.79
4457 Shopping II   3 153 35.05
17
1
4458 Rainbow   2 38 19.53
34
42
4459 Muzidabutur   34 26.62
4461 A Famous Airport Manager   27 17.18
4465 The Ant   17 746 25.99
20
15
4477 Flower growing   117 22.21
4478 Counting Expressions II   14 17.65

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