list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
14742 Building Bridges(HARD)   10 451 24.00
14
17
20063 Large subsequence Problem   20 451 42.11
10
14
3389 The Knights of the Round Circle   3 450 67.32
6
23
515 Collatz   1 448 43.06
1
5
6044 Minimum Diameter Circle   1 448 27.78
34
42
484 Fossil in the Ice   447 22.27
34
17
12978 SHAPE GAME   3 446 37.75
1
5
14156 Movie Theatre Madness   8 446 53.30
15
17
2128 K-In-A-Row   6 445 33.72
17
11
8895 Power Crisis   3 441 33.86
17
13
27196 Study Room   6 441 52.12
6
8
4038 Counting The Way of Bracket Replacement   7 440 38.82
26
21
8982 Representatives   20 439 31.35
17
16
2127 Rain   4 438 40.61
20
15
11848 Power with Combinatorics   8 436 20.37
27
39
2737 Perfect Rhyme   5 435 16.98
27
26
11469 Balanced Cow Subsets   6 434 26.23
36
31
19568 Prime queries   10 434 22.87
27
21
26575 Grand Reward   9 433 58.96
16
8
17627 Family members   5 431 60.07
9
15
145 Aliens   2 430 29.94
34
42
2853 Decode the Strings   5 430 39.73
15
17
34923 Hack the Password   11 430 22.80
12
8
15215 David and his Obsession   5 428 41.29
12
9
32951 Ada and Substring   16 427 36.95
21
23
1874 Burrows Wheeler Precompression   1 425 34.07
17
26
362 Ignore the Garbage   1 424 43.71
1
17
25584 Factorial Modulo   25 424 24.92
10
15
4273 Train TimeTable   7 423 33.97
14
8
18245 Maggu and Triangles   -1 422 31.46
1
17
59 Bytelandian Information Agency   2 420 19.65
17
23
1434 Equation   5 420 33.39
21
26
1802 Edge   3 420 59.75
5
9
25773 Bit Difference   19 420 34.80
16
20
10958 Vero Dominoes   3 419 45.30
1
23
28265 Ada and Rain   15 419 55.26
10
14
999 Generalized Matrioshkas   418 32.57
13626 Charu and Coin Distribution   7 417 41.21
10
20
25478 Hugo s homework   8 417 49.02
9
5
4350 Giá trị lớn nhất 3   15 416 23.44
28
20
4454 Brackets II   8 416 36.17
26
24
9104 Match the words   3 416 50.26
9
17
17309 Operation Bits   1 416 57.31
11
11
7155 Test   10 413 19.06
34
27
1329 Matrix   6 412 17.20
28
26
10515 K12-Combinations   5 412 28.02
5
17
31221 Zen And His Crush   13 412 66.88
8
11
1326 A Chase In WonderLand   2 410 13.54
6
1
8985 Line up   19 410 51.43
16
17
16244 Kusac   6 410 36.40
14
21

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