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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4456 Jumbo Airlines   2 74 39.18
34
34
4455 Going to the Movies   86 36.33
4454 Brackets II   8 411 35.91
26
24
4453 Bouncing Balls II   219 27.73
4452 Simple Arithmetics II   55 7449 42.37
11
5
4429 Spelling Lists   2 175 31.72
17
34
4421 Irreducible polynomials over GF2   62 18.01
4420 Counting Graphs   55 34.48
4416 Jumping Hands   1 207 66.67
17
17
4415 Power of Integer   1 269 21.86
17
26
4414 Highway   54 22.04
4413 Gem   3 96 40.66
23
12
4412 Factorization, Factorization, Factorization   1 52 41.28
4411 Counting Expressions   29 42.47
4410 Repair the Door   58 22.49
4409 Circle vs Triangle   1 59 19.77
4408 Build a Fence   37 12233 44.77
4
5
4407 Counting Arborescence   100 34.02
4390 Cards shuffing   2 117 26.48
26
21
4378 Twofive   63 32.26
4361 Connected Points   9 52.17
4354 Snowflakes   1 811 24.94
9
21
4350 Giá trị lớn nhất 3   14 409 23.22
28
19
4343 Empty Boxes   26 3552 66.09
2
13
4329 Counting K-Rectangle   4 386 29.99
20
28
4324 The fate of the pineapple   40 28.41
4318 Catch Fish   11 492 32.68
21
26
4311 Quasi-template   53 33.93
4310 Permutacja   4 160 40.19
12
17
4309 Circular game   32 19.89
4308 Byteantean towns   55 24.78
4307 Stamps   27 41.56
4306 The way to Bytemountain   1 29 41.25
34
34
4305 Drilling   3 96 17.98
17
34
4303 Dice   13 924 15.74
11
19
4302 (K,N)-Knight   3 310 24.71
14
24
4300 Rectangles   174 26651 49.91
5
8
4278 Battlefield   5 45.83
4275 rotate it   40 55.70
4273 Train TimeTable   7 422 33.97
14
8
4259 Pilots   33 1610 31.81
17
20
4235 Wandering Queen   25 838 15.14
23
19
4227 "Shortest" pair of paths   3 205 39.46
23
17
4226 Japan   30 1744 23.27
16
19
4225 Payment System   30 66.67
4212 Another Longest Increasing Subsequence Problem   10 46.15
4211 Fast Maximum Flow   16 22.22
4210 Fast Maximum Matching   10 41.94
4206 Fast Maximum Matching   29 1955 29.19
22
19
4204 Showstopper   1 83 21.90
17
34

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