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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7168 Termites strike back   2 9 31.58
17
34
7186 Counting Pascal   2 125 29.24
17
17
7187 Dinosaur Menace   2 179 8.71
17
34
7209 Closest Triplet   2 278 28.60
24
21
7240 Playground   2 203 41.92
1
6
7249 Perfume   2 109 15.68
1
17
7297 Placing Coins on a Grid   2 57 33.09
17
17
7356 Iterated Bitcount Function   2 36 17.72
42
34
7404 Just on Time   2 9 22.64
17
17
7408 Camelot   2 62 38.01
17
17
7555 A - Crazy Rows   2 180 25.47
17
21
7623 Divisors VI   2 23 14.84
34
34
7628 Mathematics   2 64 28.57
17
17
7637 Road Map   2 74 53.77
21
17
7809 Cow Photographs   2 167 35.77
26
26
7882 Tabovi   2 329 49.68
50
50
7934 Operating System Problems (Task Scheduling)   2 137 56.53
17
17
7946 Check Ramsey   2 8 39.13
9
9
8004 Tree Topology   2 81 44.81
1
17
8056 Regex Edit Distance   2 32 40.62
34
42
8063 Dividing Stones   2 164 26.14
17
17
8100 Shifting Lights   2 227 31.13
17
17
8129 Sky Lift   2 138 25.49
24
19
8184 Bureaucracy   2 565 29.64
6
17
8283 Non-Decreasing Numbers   2 26 25.17
50
50
8285 Rectangles in a Matrix   2 7 23.21
17
34
8288 Fast Food Restaurant   2 102 29.59
17
34
8334 Enumeration of rationals   2 85 17.06
8391 The Ball   2 120 10.21
26
17
8407 Candies and Milestones   2 474 21.68
6
23
8408 Min Max 01 Path   2 102 29.08
17
17
8410 Snaky Numbers   2 81 39.26
34
34
8434 Kolica   2 61 38.00
34
17
8467 GRADE POINT AVERAGE   2 631 29.95
8
3
8558 Linear Equation Solver   2 15 28.38
17
34
8574 Four in a row   2 22 19.05
26
17
8586 Factorial factorisation   2 41 19.05
17
17
8794 Swimming Jam   2 47 33.74
26
26
8910 Probablistic OR   2 172 58.36
17
30
9046 Clock Hands   2 375 22.31
34
26
9050 Tohu again   2 855 29.19
17
12
9081 Snail family problems   2 81 24.05
34
17
9098 Long Common Subsequence   2 190 35.96
34
17
9120 Magic Star   2 168 52.70
34
1
9138 Pyramid Sums 2   2 106 33.85
23
34
9213 Mafia   2 48 23.38
17
26
9219 Nikhil Problem   2 223 46.31
17
17
9334 Point in tetrahedron   2 139 57.37
9
17
9503 Working in Beijing   2 639 49.14
4
4
9529 Maya Calendar   2 216 30.07
17
12

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