list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
27095 Clock Breaking   9 68.75
27096 Forever Young   1 13 20.31
27097 Longest Rivers   6 47.62
27098 Oil   1 24 24.64
17
34
27099 Road Times   1 5 46.77
27101 String Theory   2 14 48.48
9
17
27102 Swap Space   1 20 36.08
1
17
27103 What Really Happened on Mars?   4 66.67
27194 Summer Trip   4 182 38.30
11
8
27195 Find The Number   7 187 40.00
20
17
27196 Study Room   5 350 53.22
6
8
27198 Ballons Revisited   4 74 19.36
1
23
27213 Periodic function, trip 5   10 62.09
27217 Minimum Sum   12 156 44.75
16
12
27218 Segmentation   6 34 45.65
23
28
27219 Time for Revenge   4 65 31.63
7
17
27225 Knight Move   10 209 42.33
16
15
27234 Sums of 2 and 3   17 620 49.77
5
10
27248 Funny Modular Sequence   5 71 33.81
15
20
27261 Matrices with XOR property   8 56 40.26
20
24
27267 Changus Final Battle   8 217 59.36
6
16
27268 Count Subsets   16 171 49.06
8
21
27269 Cube Numbers   27 563 35.33
9
11
27301 2D arrays with XOR property   4 10 53.57
23
39
27303 Count Doubles   1 493 36.64
5
4
27307 Alternating Sequences   52 1744 35.16
8
9
27308 One more weird game   9 356 63.40
3
8
27313 Number of Binary Trees   4 56 50.94
9
9
27317 Number of score sequences   8 65 44.19
14
19
27318 Primal Fear   21 597 25.49
12
12
27319 Mangu Numbers   10 88 40.71
19
23
27320 Card Game   9 304 51.66
11
12
27321 Increasing numbers   14 296 24.69
12
18
27337 LIS and tree   25 29.91
34
17
27339 Queue of Soldiers   8 48.15
27340 Terrorists   2 12 35.21
34
34
27341 Jumping Joey   1 5 60.00
34
17
27342 Automatic Scholarship Calculation   2 6 69.23
17
17
27367 Game of Squares   15 344 43.01
7
9
27369 Gupta ji Birthday !!   8 110 35.18
19
17
27375 Garden of Mangu   6 72 52.33
19
19
27377 Bono v3   1 58 19.86
9
17
27378 Legend of Heta   1 58 21.97
26
26
27379 Unique Code   19 96 17.65
20
20
27380 Painting Hat   6 239 50.39
11
12
27381 Emoticon   25 590 57.33
8
14
27429 Changu Mangu in a Football Team   2 71 21.80
1
34
27433 Divisible Fibonacci Numbers   1 19 27.50
17
34
27450 Changu with subsequences   4 19 27.16
17
26
27483 Counting Words   3 34 50.56
17
23

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