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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
26575 Grand Reward   9 430 58.77
16
8
15561 Find Number Of Pair of Friends   9 429 32.13
22
19
7422 Escape from Jail Again   7 428 41.88
30
32
15215 David and his Obsession   5 426 41.32
12
9
2853 Decode the Strings   5 425 39.68
15
17
17627 Family members   5 425 59.78
9
15
15433 Greedy Walking   12 424 49.60
13
16
20173 Counting Divisors (square)   6 424 21.64
26
36
4273 Train TimeTable   7 422 33.97
14
8
1874 Burrows Wheeler Precompression   1 421 33.97
17
26
145 Aliens   2 419 29.78
34
42
362 Ignore the Garbage   1 418 43.70
1
17
8982 Representatives   20 418 30.79
17
16
10622 DIFERENCIJA   8 418 41.16
21
23
13577 Card Game   11 417 23.07
15
17
18245 Maggu and Triangles   -1 417 31.31
1
17
1802 Edge   3 416 59.65
6
12
10958 Vero Dominoes   3 416 45.01
1
23
1434 Equation   5 415 33.18
21
26
25773 Bit Difference   18 413 34.64
16
19
36674 PIZZA   3 413 17.11
1
15
999 Generalized Matrioshkas   412 32.54
17309 Operation Bits   1 412 58.27
11
11
4454 Brackets II   8 411 35.91
26
24
34009 Counting Child   17 411 56.05
8
10
9104 Match the words   3 410 50.04
9
17
10515 K12-Combinations   5 410 27.97
5
17
25478 Hugo s homework   8 410 48.69
9
5
1329 Matrix   6 409 17.21
28
26
4350 Giá trị lớn nhất 3   14 409 23.22
28
19
13626 Charu and Coin Distribution   7 409 41.17
10
20
15637 Mr Youngs Picture Permutations   1 409 34.99
17
17
25584 Factorial Modulo   25 408 25.04
10
15
59 Bytelandian Information Agency   2 406 19.43
17
23
1326 A Chase In WonderLand   2 404 13.47
9
1
5465 Deliver pizza   5 404 22.82
21
15
10237 Goblin Wars   4 404 25.94
26
21
13047 Saruman of Many Colours   2 400 37.75
9
17
16244 Kusac   6 400 35.90
14
21
1730 Counting Triangles II   2 399 20.89
17
17
7099 Advanced Edit Distance   11 398 32.00
10
20
4063 Sell Pigs   2 397 49.41
26
42
16046 Help Professor   6 396 47.25
8
15
21174 Gallantry   1 396 51.18
14
11
28265 Ada and Rain   14 396 54.69
10
14
7761 Jollo   3 394 40.05
17
9
30735 Ada and Island   16 394 37.61
13
13
2878 Knights of the Round Table   2 393 19.55
9
17
3379 String Shuffle   7 393 65.96
17
14
27308 One more weird game   10 393 55.17
3
8

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