list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13090 New Strategy   3 142 33.38
9
9
13091 Snakes and Ladders   2 101 16.86
21
9
13116 Dividing Xorland   1 25 43.75
17
9
14629 Play with Binary Numbers   4 496 39.92
8
9
14946 Travelling Santa   51 37.29
9
9
14947 Breaking and Entering   2 24 38.36
26
9
14972 Foxhole   2 231 32.24
9
9
15074 Tourney   4 145 36.35
13
9
15215 David and his Obsession   5 426 41.32
12
9
15376 Running Median   15 1127 26.16
11
9
15436 Slick   52 2037 33.18
9
9
15627 Create Collections   11 1604 33.62
9
9
15728 The Sierpinski Fractal   6 111 27.03
13
9
15963 Help Donn   1 86 41.80
1
9
16035 Fone Frequencies   28 44.16
17
9
16184 Megatron and his rage   11 1096 32.26
9
9
17143 Make Psycho   2 223 24.98
34
9
17443 Magical Bus Journey   2 57 31.80
9
9
17819 XYI   4 354 38.40
17
9
17821 My Name is UMMM!   2 26 18.75
17
9
19329 Group Viva   3 86 34.42
9
9
19578 Chipmunks with Brain   4 77 39.05
5
9
19786 Mr Toothless and His GCD Operation   7 380 30.61
6
9
20050 Love Story 2   1 86 38.17
9
9
20984 Music Academy   2 62 44.94
1
9
22274 Missing Side   1 87 17.74
17
9
22441 Black and White Tiles   -1 29 45.35
13
9
25176 Compare Substring   4 132 43.13
9
9
25236 Defense of a kingdom 2   3 113 44.70
1
9
25854 Palindrome Or Not   10 318 16.12
14
9
26132 Sum the Decimal-part II   3 50 38.24
17
9
26314 Corn Headache   7 355 35.51
8
9
26344 Related or not   9 361 52.41
8
9
26348 K NUMBERS   11 277 38.23
9
9
26695 Atul and Aastha Chronicles 2   137 36.67
11
9
26706 Sort Machine   4 143 35.04
1
9
27521 Domino's effect   1 13 41.18
1
9
28632 Ghost Town   10 263 40.53
23
9
30116 Can you draw it or not?   16 193 38.74
5
9
30691 Ada and Diary   2 56 18.11
9
9
31374 Matrix Multiplication 2K   1 28 30.00
26
9
32879 Mahammad and strings   3 83 10.45
11
9
32943 Ada and Unstable Sort   9 534 41.32
5
9
34314 Spaceships in Space   2 15 42.86
17
9
34545 Tama Starks Prime Apprenticeship   -1 50 19.06
17
9
34624 Longest palindrome with no adjacent duplicates   1 87 30.69
26
9
34719 Gift Arrangement   2 14 37.50
26
9
36122 Machine Cooling   3 46 62.67
1
9
36132 Rightful Distribution   9 151 39.92
9
9
36710 To the Bird-planet   2 37 17.41
17
9

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