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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7746 Cocircular Points   59 16.57
42
17
7753 Happy Numbers II   3 647 15.92
23
17
7762 Electric Needs   1 23 41.30
34
17
7778 Land Division   1 36 44.38
17
17
7779 Stock Chase   71 29.71
17
17
7861 UFO   1 35 30.00
17
17
7864 Four Chips (Hard)   6 131 30.02
31
17
7868 Join   1 17 47.56
34
17
7934 Operating System Problems (Task Scheduling)   2 137 56.53
17
17
7969 A Knights’ Tale   3 76 23.33
17
17
7970 Jumping Beans   1 58 26.80
17
17
7971 The Cyber Traveling Salesman   1 33 36.20
34
17
8004 Tree Topology   2 81 44.81
1
17
8063 Dividing Stones   2 164 26.14
17
17
8100 Shifting Lights   2 227 31.13
17
17
8105 Dot Product Maximization   3 71 17.33
17
17
8106 Normalized Form   6 274 36.52
17
17
8184 Bureaucracy   2 565 29.64
6
17
8281 Combination Of Integers   1 65 30.37
17
17
8286 Perfect Matching   90 18.98
1
17
8330 Giant fountain   1 29 45.10
1
17
8349 BRODOVI   6 607 43.97
21
17
8391 The Ball   2 117 9.99
26
17
8392 Youtube   4 226 22.62
6
17
8398 Quadratic Equation   1 600 28.86
34
17
8408 Min Max 01 Path   2 102 29.08
17
17
8418 Revenge of the squares   1 85 36.99
17
17
8419 Traversing Grid   1 332 24.34
17
17
8420 Finding Minimum   1 71 37.12
1
17
8421 Fun With Inequalities   140 38.05
17
17
8433 Revenge of the squares (variation)   484 49.00
17
17
8434 Kolica   2 61 38.00
34
17
8449 Plotting functions (variation)   1 19 22.35
17
17
8491 Messy Phone List   1 50 19.67
34
17
8495 Maximum Subset of Array   7 729 27.80
19
17
8574 Four in a row   2 22 19.05
26
17
8586 Factorial factorisation   2 41 19.05
17
17
8624 Nim-B Sum   -1 616 61.01
9
17
8625 Just The Simple Fax   1 76 41.10
34
17
8629 Stock Prices   1 97 46.69
17
17
8667 Board-Queries   1 47 21.54
17
17
8758 Cover the string   5 221 23.53
13
17
8769 String distance   1 16 54.05
1
17
8793 Separate Points   4 122 23.97
17
17
8842 Boring Homework   3 153 42.54
17
17
8843 Complete the Set   1 52 32.71
1
17
8850 Juice Extractor   1 117 15.82
17
17
8869 Roti Prata   61 6845 39.81
15
17
8985 Line up   19 390 51.02
16
17
9070 Lightning Conductor   3 445 29.28
9
17

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