list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
41213 Diamond Collector   1 16 37.21
1
9
41455 ....   1 11 19.75
17
17
42049 Maximum Sum of the Array   1 59 9.26
1
4
68 Expression   159 30.53
1
34
75 Editor   51 39.86
76 Editor Inverse   64 17.34
85 Dice Contest   43 20.89
34
34
99 Bus   181 21.87
34
17
102 GX Light Pipeline Inc   75 30.85
118 Rhombs   103 46.82
1
34
119 Servers   108 19.71
17
17
121 Timetable   52 14.97
17
17
131 Square dance   313 49.95
1
1
136 Transformation   76 36.59
17
17
140 The Loner   156 22.84
34
17
142 Johnny and the Glue   104 38.08
17
17
146 Fast Multiplication Again   36 12.91
160 Choosing a Palindromic Sequence   95 33.03
17
17
175 Polygon   66 22.90
179 Word equations   181 21.74
9
9
183 Assembler circuits   57 30.69
204 Sleepwalker   89 26.65
1
1
205 Icerink   8 12.94
209 The Map   238 40.21
1
1
210 The Altars   46 15.72
17
1
211 Primitivus recurencis   233 26.62
1
17
215 Panic in the Plazas   82 20.39
34
34
220 Relevant Phrases of Annihilation   641 22.79
26
26
228 Shamans   139 20.66
9
9
231 The Zebra Crossing   12 2.67
234 Getting Rid of the Holidays (Act I)   95 13.84
17
17
236 Converting number formats   149 42.42
1
1
238 Getting Rid of the Holidays (Act II)   81 16.12
1
1
241 Arranging the Blocks   52 13.04
261 Triangle Partitioning   199 58.22
272 Cave Exploration   38 9.84
17
1
275 The Water Ringroad   2 10.26
278 Bicycle   55 12.95
34
1
280 Lifts   42 17.13
17
1
283 Naptime   579 24.88
17
1
290 Polynomial Equations   61 22.79
17
17
293 Officers on the Beat   11 21.43
296 Teamwork is Crucial   68 31.29
318 Pythagorean Legacy   27 22.22
1
34
325 The Tall Windmills   82 24.75
34
327 Platon and Socrates   49 12.64
9
34
332 Hard Question   100 30.41
1
34
334 The Philosophical Dispute   55 40.48
17
17
351 Ha-noi!   381 42.26
1
1
369 Math I   87 25.41
34
34

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