list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
68 Expression   168 28.83
1
34
92 Cutting off Squares   -1 262 41.02
1
1
118 Rhombs   109 42.26
1
34
131 Square dance   350 50.44
1
1
180 How to pack containers   1 106 35.79
1
1
184 Automatic Teller Machines   1 210 34.00
1
1
185 Chase   2 220 24.74
1
26
201 The Game of Polygons   1 255 38.96
1
17
204 Sleepwalker   95 26.34
1
1
209 The Map   246 39.87
1
1
211 Primitivus recurencis   279 27.84
1
17
236 Converting number formats   154 41.15
1
1
238 Getting Rid of the Holidays (Act II)   83 16.36
1
1
274 Johnny and the Watermelon Plantation   -1 217 24.50
1
1
301 Booklets   -1 188 41.26
1
1
318 Pythagorean Legacy   33 19.05
1
34
329 Calls   2 125 28.91
1
17
332 Hard Question   105 32.91
1
34
336 Exchange Operations   1 88 19.92
1
17
351 Ha-noi!   383 42.37
1
1
362 Ignore the Garbage   1 424 43.71
1
17
366 Farmer   1 270 17.06
1
1
371 Boxes   549 35.62
1
26
374 Count maximum matrices   241 20.87
1
17
382 Decorate the wall   215 34.87
1
17
392 Spin   43 26.23
1
17
396 Hit or Miss   131 42.90
1
1
410 Variable Radix Huffman Encoding   1 178 19.15
1
1
412 K-path cover   184 20.04
1
50
515 Collatz   1 448 43.06
1
5
682 Pairs of Integers   207 25.73
1
1
696 Truth or not   1 272 21.80
1
1
697 Matrix Words   96 24.38
1
1
702 Barn Expansion   153 23.19
1
17
729 Move your armies   80 19.89
1
1
738 Another Counting Problem   1 232 40.51
1
1
757 Thermal Luminescence   129 37.48
1
1
827 Trigonometric optimization   81 26.77
1
34
903 Double Vision   66 56.72
1
1
1421 Goods   146 29.31
1
34
1447 A Game of Toy Bricks   41 26.86
1
1
1462 Barbarians   55 15.31
1
1
1463 Robot Number M   78 46.35
1
17
1472 Tom and Jerry   65 37.69
1
1
1671 Another Mathematical Problem   68 12.30
1
17
1672 The Great Indian Wedding   50 25.42
1
1
1675 Fusion Cube   1 85 50.26
1
23
1683 Expressions   358 39.73
1
17
1705 The Game of Efil   91 50.00
1
1
1772 Find The Determinant II   97 30.56
1
50

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