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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
16185 Mining your own business   4 568 20.10
34
34
19037 Magical colorful cats (easy)   20 20.10
417 The lazy programmer   9 646 20.08
21
23
3376 Parking Lot   1 138 20.05
17
17
104 Highways   2 769 20.05
23
28
861 Counting inversions   7 462 20.04
34
29
412 K-path cover   181 20.04
1
50
11391 EASY MATH   25 1354 20.02
19
17
6693 C - Karaoke   5 20.00
11384 Zoom Operation   4 20.00
11900 Spelling Suggestion   4 20.00
18438 Happy Valentine Day (Valentine Adventure Game)   9 20.00
27429 Changu Mangu in a Football Team   3 80 20.00
1
34
30826 Bernoulli numbers   4 7 20.00
23
12
32091 Chessboard State 2: International Chess Tournament   1 6 20.00
50
17
1029 Matrix Summation   52 3443 20.00
15
18
26799 Counter-Smack   3 56 19.96
12
23
15148 play with prime numbers (II)   4 29 19.94
26
17
18458 Very Friends 2   4 38 19.93
23
23
1553 Backup Files   3 803 19.93
9
42
2878 Knights of the Round Table   2 424 19.93
9
17
8491 Messy Phone List   1 52 19.92
34
17
1991 Another Continuous Fractions Problem   1 82 19.89
34
17
4309 Circular game   32 19.89
16557 HTML Formatting   3 30 19.89
17
23
25214 Ohani And The Game   77 19.89
11
8
2832 Find The Determinant III   1 289 19.89
17
9
30349 Strange Waca   9 41 19.88
17
22
17717 Gopu and Counting Bitwise Prime Numbers   9 221 19.85
21
17
119 Servers   111 19.81
17
17
35146 Make IUT Great Again   1 16 19.80
3197 Tree Construction   62 19.80
681 Building the Tower   2 98 19.80
17
12
744 Longest Permutation   4 605 19.80
15
19
4409 Circle vs Triangle   1 59 19.77
336 Exchange Operations   1 85 19.74
1
17
2162 Towers of Powers   28 19.72
21572 Marble & store   3 122 19.71
17
15
7559 E - Football Team   9 19.70
36134 Ono at the river 1   1 16 19.69
17
17
10547 Delivery Route   5 50 19.68
34
34
27379 Unique Code   21 124 19.66
20
20
20644 Zero Query   16 662 19.65
30
27
19320 Draw Skyline Graph   2 103 19.62
31
26
1787 Run Length Encoding   7 857 19.62
15
4
34975 Prime Friendly Numbers   10 41 19.59
28
26
2161 Pixel Shuffle   29 19.57
50
17
37422 Recurrence Power Sum   3 25 19.55
42
45
3577 Parity   3 77 19.52
17
34
59 Bytelandian Information Agency   2 413 19.51
17
23

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