list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
30690 Ada and Nucleobase   30 504 43.98
24
26
4155 OTOCI   2 503 45.43
26
34
10292 Shell game   -1 502 19.00
428 Particular Palindromes   5 498 32.15
22
24
26719 Gutibazi   10 497 47.64
3
6
6340 ZUMA   6 496 45.13
17
34
15577 Blockade   2 496 43.65
17
17
16034 Minimum Number   5 496 16.12
11
1
12612 Path of the righteous man   28 495 35.94
20
22
36674 PIZZA   4 495 18.14
1
13
3363 Svada   10 494 28.78
9
15
19957 GETTING AN AP   5 492 36.85
8
12
3724 Rainbow Ride   8 491 35.97
19
19
7336 Mastermind   491 36.19
15563 Check the string Powers   7 491 29.00
17
17
8433 Revenge of the squares (variation)   1 489 49.24
17
17
13577 Card Game   13 489 24.24
14
16
15433 Greedy Walking   13 489 50.77
13
16
4555 Einbahnstrasse   2 488 26.50
22
9
2124 Last Non-Zero Digit of Factorials   4 485 25.45
26
34
11477 Meeting For Party   5 485 28.03
17
12
9686 Yummy Triangular Pizza   484 65.69
26
17
12746 Colorful Circle (EASY)   5 483 20.99
28
23
7739 Sound   12 481 33.77
20
17
8791 Dynamic LCA   9 481 29.31
27
26
6041 Mountain Walking   3 480 42.68
9
1
8407 Candies and Milestones   2 479 21.91
6
23
123 Paying in Byteland   2 478 46.68
6
17
20173 Counting Divisors (square)   6 476 21.59
29
38
14923 King Graffs Defense   20 474 25.46
26
30
55 Jasiek   3 472 28.17
21
13
1700 Traveling by Stagecoach   9 472 39.19
17
16
14871 STUDENTS   10 467 48.99
8
14
30906 Ada and Unique Vegetable   8 466 35.07
28
24
861 Counting inversions   7 464 19.96
34
29
4063 Sell Pigs   2 464 51.34
26
42
14974 Foxling Feeding Frenzy   15 464 42.10
15
16
1673 Ambitious Manager   4 463 36.34
17
15
27367 Game of Squares   16 463 40.86
7
9
15561 Find Number Of Pair of Friends   11 461 32.04
23
21
34009 Counting Child   18 461 55.47
7
9
8073 The area of the union of circles   1 460 20.53
38
30
3723 Snooker   5 458 50.46
9
27
287 Smart Network Administrator   3 457 23.69
23
28
27225 Knight Move   12 457 29.75
15
14
71 Tree   3 455 28.48
12
9
3388 Double Near Palindromes   1 455 34.17
17
17
6236 Matches   8 454 22.05
26
7
7422 Escape from Jail Again   7 451 42.27
30
32
14742 Building Bridges(HARD)   10 450 23.99
14
17

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