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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2128 K-In-A-Row   6 438 33.46
17
11
6044 Minimum Diameter Circle   1 438 27.47
34
42
4038 Counting The Way of Bracket Replacement   7 437 38.79
26
21
7422 Escape from Jail Again   7 437 42.11
30
32
30755 Ada and GCD   20 437 21.73
28
15
484 Fossil in the Ice   435 22.10
34
17
27196 Study Room   6 435 52.16
6
8
2127 Rain   4 434 40.43
20
15
14871 STUDENTS   10 433 47.83
8
14
4063 Sell Pigs   2 432 50.61
26
42
11848 Power with Combinatorics   8 432 20.27
25
37
26575 Grand Reward   9 431 58.82
16
8
36674 PIZZA   4 431 17.52
1
13
8982 Representatives   20 427 31.23
17
16
2853 Decode the Strings   5 426 39.72
15
17
15215 David and his Obsession   5 426 41.32
12
9
17627 Family members   5 426 59.98
9
15
145 Aliens   2 422 29.87
34
42
1874 Burrows Wheeler Precompression   1 422 33.97
17
26
4273 Train TimeTable   7 422 33.97
14
8
30906 Ada and Unique Vegetable   8 421 34.90
28
24
362 Ignore the Garbage   1 419 43.63
1
17
1802 Edge   3 417 59.70
6
12
18245 Maggu and Triangles   -1 417 31.31
1
17
25773 Bit Difference   19 417 34.86
16
20
34009 Counting Child   18 417 54.90
7
9
1434 Equation   5 416 33.22
21
26
10958 Vero Dominoes   3 416 45.01
1
23
59 Bytelandian Information Agency   2 414 19.54
17
23
999 Generalized Matrioshkas   414 32.46
13626 Charu and Coin Distribution   7 413 41.06
10
20
4454 Brackets II   8 412 35.93
26
24
17309 Operation Bits   1 412 57.80
11
11
4350 Giá trị lớn nhất 3   15 411 23.26
28
20
9104 Match the words   3 411 50.13
9
17
10515 K12-Combinations   5 411 28.00
5
17
19568 Prime queries   10 411 23.32
27
21
25478 Hugo s homework   8 411 48.75
9
5
1329 Matrix   6 410 17.17
28
26
25584 Factorial Modulo   25 410 25.01
10
15
10237 Goblin Wars   4 406 25.99
26
21
16244 Kusac   6 406 36.24
14
21
1326 A Chase In WonderLand   2 405 13.49
6
1
5465 Deliver pizza   5 405 22.85
21
15
7099 Advanced Edit Distance   11 405 31.81
10
20
1730 Counting Triangles II   2 401 20.79
17
17
31221 Zen And His Crush   13 401 67.58
8
11
8985 Line up   19 400 51.19
16
17
13047 Saruman of Many Colours   2 400 37.75
9
17
28265 Ada and Rain   15 398 54.77
10
14

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