list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4555 Einbahnstrasse   2 487 26.49
22
9
7336 Mastermind   487 36.11
11601 With a Pit of Death   3 487 29.47
8
11
3724 Rainbow Ride   8 486 35.87
19
19
32192 SUMMATION   11 485 21.80
7
10
8433 Revenge of the squares (variation)   484 49.00
17
17
12612 Path of the righteous man   28 483 36.19
20
22
1110 Sudoku   4 481 39.19
34
1
11477 Meeting For Party   5 481 27.95
17
12
21690 Power the Power Up   10 480 17.55
17
23
4155 OTOCI   2 479 45.31
26
34
123 Paying in Byteland   2 476 46.70
6
17
2124 Last Non-Zero Digit of Factorials   4 476 25.08
26
34
6041 Mountain Walking   3 476 42.60
9
1
7739 Sound   12 476 33.62
20
17
9686 Yummy Triangular Pizza   475 65.88
26
17
8407 Candies and Milestones   2 474 21.68
6
23
6340 ZUMA   6 471 44.70
17
34
55 Jasiek   3 466 28.20
21
13
861 Counting inversions   7 463 19.98
34
29
12746 Colorful Circle (EASY)   5 463 20.68
28
23
1673 Ambitious Manager   5 462 36.52
21
17
14974 Foxling Feeding Frenzy   15 461 41.95
15
16
27367 Game of Squares   16 460 40.79
7
9
1700 Traveling by Stagecoach   9 458 38.66
19
17
30735 Ada and Island   17 458 37.18
13
13
8791 Dynamic LCA   8 457 28.88
26
26
30690 Ada and Nucleobase   28 457 43.71
25
26
2731 Inventing Test Data   4 456 25.98
15
28
2878 Knights of the Round Table   2 456 20.25
9
17
27225 Knight Move   12 452 29.73
15
14
71 Tree   3 451 28.48
12
9
287 Smart Network Administrator   3 451 23.56
23
28
3723 Snooker   5 451 50.14
9
27
6236 Matches   8 451 21.95
26
7
8073 The area of the union of circles   1 450 20.52
38
30
14742 Building Bridges(HARD)   10 449 24.00
14
17
3388 Double Near Palindromes   1 448 33.99
17
17
14923 King Graffs Defense   20 448 25.43
26
30
15433 Greedy Walking   13 448 50.43
13
16
20063 Large subsequence Problem   20 445 42.03
10
14
3389 The Knights of the Round Circle   3 444 67.25
6
23
12978 SHAPE GAME   3 444 37.66
1
5
515 Collatz   1 443 42.91
1
5
14156 Movie Theatre Madness   8 443 53.23
15
17
13577 Card Game   13 442 23.53
14
16
15561 Find Number Of Pair of Friends   10 441 32.24
22
19
20173 Counting Divisors (square)   7 441 21.81
29
38
8895 Power Crisis   3 440 33.89
17
13
15577 Blockade   2 440 41.48
17
17

Most popular tags