list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
68 Expression   168 28.55
1
34
92 Cutting off Squares   -1 266 40.31
1
1
118 Rhombs   113 42.32
1
34
131 Square dance   353 50.10
1
1
180 How to pack containers   1 108 36.13
1
1
184 Automatic Teller Machines   1 212 34.19
1
1
185 Chase   2 221 24.80
1
26
201 The Game of Polygons   1 256 39.01
1
17
204 Sleepwalker   96 26.01
1
1
209 The Map   248 40.22
1
1
211 Primitivus recurencis   285 27.89
1
17
236 Converting number formats   154 40.00
1
1
238 Getting Rid of the Holidays (Act II)   85 16.32
1
1
274 Johnny and the Watermelon Plantation   -1 218 24.52
1
1
301 Booklets   -1 190 41.49
1
1
318 Pythagorean Legacy   35 19.69
1
34
329 Calls   2 129 29.63
1
17
332 Hard Question   106 33.05
1
34
336 Exchange Operations   1 90 20.00
1
17
351 Ha-noi!   386 42.45
1
1
362 Ignore the Garbage   1 425 43.75
1
17
366 Farmer   1 271 17.10
1
1
371 Boxes   552 35.66
1
26
374 Count maximum matrices   241 20.85
1
17
382 Decorate the wall   216 34.95
1
17
392 Spin   44 26.63
1
17
396 Hit or Miss   133 43.10
1
1
410 Variable Radix Huffman Encoding   1 180 19.26
1
1
412 K-path cover   186 20.48
1
50
515 Collatz   1 450 43.13
1
5
682 Pairs of Integers   208 25.08
1
1
696 Truth or not   1 275 22.00
1
1
697 Matrix Words   97 24.43
1
1
702 Barn Expansion   155 23.36
1
17
729 Move your armies   80 19.85
1
1
738 Another Counting Problem   1 235 40.65
1
1
757 Thermal Luminescence   131 37.64
1
1
827 Trigonometric optimization   84 27.33
1
34
903 Double Vision   67 57.04
1
1
1421 Goods   148 30.65
1
34
1447 A Game of Toy Bricks   42 27.12
1
1
1462 Barbarians   56 15.42
1
1
1463 Robot Number M   80 46.91
1
17
1472 Tom and Jerry   67 38.12
1
1
1671 Another Mathematical Problem   69 12.36
1
17
1672 The Great Indian Wedding   52 26.03
1
1
1675 Fusion Cube   1 87 50.77
1
23
1683 Expressions   359 39.87
1
17
1705 The Game of Efil   91 50.00
1
1
1772 Find The Determinant II   102 30.99
1
50

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