list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4203 Double Queue   1 76 43.72
17
17
4204 Showstopper   1 83 21.90
17
34
4306 The way to Bytemountain   1 29 41.25
34
34
4354 Snowflakes   1 811 24.94
9
21
4409 Circle vs Triangle   1 59 19.77
4412 Factorization, Factorization, Factorization   1 52 41.28
4415 Power of Integer   1 269 21.86
17
26
4416 Jumping Hands   1 207 66.67
17
17
4458 Rainbow   1 34 19.46
17
34
4551 Match Maker   1 61 22.40
4568 Rotating Rings   1 288 29.48
17
17
4585 Star Wars   1 73 34.85
4593 Arithmetic sequence   1 64 9.52
34
17
4644 Proving Equivalences   1 194 28.33
17
17
4656 Cross Mountain Climb   1 60 32.74
17
34
4658 Help Hemant Verma   1 49 14.77
9
17
4666 Wireless   1 123 36.15
17
17
4669 Cross Mountain Climb Extreme   1 32 22.91
34
50
4871 Bridge   1 154 24.16
1
34
4951 Bridges! More bridges!   1 46 16.42
1
34
5010 Lost in Madrid   1 189 31.15
1
1
5093 Pretty Functions   1 37 23.67
5128 Bomb the Bridge   1 36 28.18
17
17
5142 A Pair of Graphs   1 66 56.25
17
17
5148 Get-Together at Stockholm   1 49 45.13
1
17
5150 Junk-Mail Filter   1 116 20.85
5157 Game Simulator   1 17 4.57
50
17
5197 Differential Diagnosis   1 57 23.72
5317 Tetravex Puzzle   1 278 45.99
17
9
5541 Sequoiadendron   1 61 43.89
17
17
5638 Mobile Service Hard   1 81 22.75
50
50
5830 Alternating Permutations   1 54 39.39
34
34
5902 Tri   1 77 20.25
34
50
5911 Square-free Integers Factorization   1 20 39.51
17
34
6044 Minimum Diameter Circle   1 433 27.28
34
42
6170 Homecoming   1 27 30.28
17
34
6299 Move Marbles   1 21 6.37
17
34
6499 Breaking Chocolates   1 98 18.89
17
17
6578 Segment Tree   1 53 10.09
34
34
6681 Point on the side of the rectangle   1 129 43.90
17
17
6692 B - Esperanto Lessons   1 60 62.39
1
17
6695 E - Publish of Perish   1 705 39.73
6700 Make it Smooth   1 69 20.99
17
17
6709 Multiplying by Rotation   1 88 51.00
6773 Dinostratus Numbers   1 92 17.79
17
17
6819 Yet Another Assignment Problem   1 41 11.56
1
6824 Flag   1 79 26.48
34
34
6825 Field Plan   1 98 29.72
17
17
6926 Tree game   1 47 8.67
34
34
6950 A HUGE TOWER   1 123 47.23
1
34

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