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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34683 Billing Issue   -5 387 49.70
1
1
13978 Billion ByteMan March   1 6 29.79
31396 Binary Game Reloaded   31 49.33
1
34
5143 Binary Integer   49 50.85
12908 Binary Matrix   14 11.06
34
34
3023 Binary multiplication   3 226 25.00
17
17
27497 Binary Protean Number   5 141 45.52
14
15
1790 Binary Search Heap Construction   6 315 22.90
21
22
3544 Binary Search Tree   6 584 20.58
11
20
11844 Binary Sequence of Prime Number   5 219 21.61
34
28
106 Binary Stirling Numbers   3 2617 36.56
4
17
7745 Bingo!   749 38.70
17
1
4523 Binomial Coefficients   209 41.72
23
12
9887 Binomial coefficients   1 153 26.78
34
34
7490 Biology   15 7.51
4021 Bipalindrome   182 30.80
36670 Bipartite Permutation   14 349 46.71
6
15
36671 Bipartite Permutation (Hard)   6 51 17.91
32
34
5463 Bird or not bird   2 115 38.84
1
17
9888 Bird tree   1 296 65.12
34
42
972 Birthday   119 19.36
1452 Birthday Cake   62 21.52
10145 Birthday Cake   7 257 36.82
12
12
22534 Birthday Gift for SJ   4 148 54.83
7
17
37921 Birthday Present   3 37 30.64
42
34
328 Bishops   82 8900 32.03
14
7
12001 Bit by Bit   2 139 36.43
17
23
25773 Bit Difference   18 413 34.64
16
19
206 Bitmap   245 9296 27.91
15
16
41944 BitPlay69   4 240 32.33
26
26
17394 Bits Game   46 37.80
1
34
26301 Bits. Exponents and Gcd   4 122 40.43
21
26
9637 Black and White   12 2163 54.07
4
5
19545 Black and White beads   1 237 33.70
26
26
3901 Black and White Nim   55 44.50
22441 Black and White Tiles   -1 29 45.35
13
9
7208 Black or White   58 1433 43.43
16
19
17110 Black Widow Rings   15 2712 52.14
3
3
12806 Blackjack   4 29.41
12030 Blackout   5 371 44.52
20
15
12600 Blade Master   1 15 40.74
34
17
4082 BLAST   30 1742 51.60
8
16
36653 Blind Escape II   3 8 59.26
23
28
9444 Block Drop   1 24 43.02
34
34
15577 Blockade   2 355 37.38
17
17
7250 Blocks for kids   1 93 45.08
9
17
13886 BLOCK_D SOLVER   2 17 18.10
17
26
1466 Blue Mary Needs Help Again   4 202 20.61
28
34
11372 Blueberries   62 2215 33.53
12
13
26054 BMW   21 600 17.91
12
14

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