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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2005 Minus Operation   8 304 33.25
30
30
16409 Lopov   4 304 28.23
9
13
32946 Ada and Branches   17 304 35.57
18
19
7101 Charly And Nito   4 303 36.82
13
17
34013 Seetha’s Unique Game   -2 303 58.01
1
3
3863 Area of circles   1 302 29.60
34
34
18945 Car with powers   11 299 29.58
22
21
30919 Sabbir and gcd problem   17 299 21.97
16
16
1704 Countdown   298 25.14
26
9
30739 Ada and Manure   17 298 57.33
11
22
34929 x-Xor It!   8 298 27.89
20
17
10502 Video game combos   1 297 31.92
34
17
9888 Bird tree   1 296 65.12
34
42
13866 Discrete Roots   3 296 52.49
20
20
32900 K-dominant array   3 296 30.70
30
30
19039 Krypt in Time   -1 295 41.67
34
1
11300 Fun with numbers   3 294 35.52
12
17
18917 Dukkar and Pikka   4 294 56.03
6
27
19561 New Binary   7 294 43.52
13
26
9755 Grey Area   293 61.51
10078 Happy Telephones   2 293 48.82
1
1
86 November Rain   4 292 17.48
21
21
3977 Police Query   8 291 17.08
27
30
8786 The Longest Chain of Domino Tiles   4 291 32.49
17
12
26179 Windy Cannon   8 291 35.86
5
2
260 Containers   3 290 45.92
17
14
33557 Ada and Banquet   4 290 58.81
6
6
62 The Imp   1 289 30.38
17
23
9576 Dynamic Graph Connectivity   8 289 37.34
41
38
10815 Finally a Treat   2 289 33.59
9
1
4568 Rotating Rings   1 288 29.48
17
17
8406 Temple Queues   14 288 19.63
31
33
28352 Friend Zoned   17 288 63.81
6
12
67 Cutting out   2 287 42.33
30
27
1182 Sorted bit squence   287 41.76
8594 Tails all the way   287 34.27
698 Plane Hopping   1 286 25.77
17
11244 GP - Complete the Series v1 ()   2 286 21.30
30
17
35144 High CG Boy   4 286 45.65
5
5
422 Transposing is Even More Fun   2 285 25.91
28
39
1709 Swamp Things   285 40.27
898 Transmitters   2 284 48.71
34
26
2832 Find The Determinant III   1 284 19.71
17
9
3196 Divisibility Relation   4 284 20.96
17
37
77 New bricks disorder   1 283 37.72
17
17
47 Skyscraper Floors   6 282 12.64
24
17
2728 Breaking in   8 282 26.63
30
19
3870 Military Story   3 282 28.76
21
12
4681 Twice   5 282 20.97
24
27
3931 Maximum Triangle Area   2 281 29.22
5
28

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