list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
428 Particular Palindromes   5 493 32.02
22
24
16034 Minimum Number   5 493 16.05
11
1
3363 Svada   10 492 28.73
9
15
4155 OTOCI   2 491 45.46
26
34
7336 Mastermind   491 36.21
12612 Path of the righteous man   28 489 35.87
20
22
19957 GETTING AN AP   5 489 36.77
8
12
30735 Ada and Island   17 489 36.93
13
13
15563 Check the string Powers   7 488 28.86
17
17
36674 PIZZA   4 488 18.07
1
13
3724 Rainbow Ride   8 487 35.91
19
19
4555 Einbahnstrasse   2 487 26.49
22
9
8433 Revenge of the squares (variation)   1 487 49.16
17
17
11477 Meeting For Party   5 485 28.07
17
12
2124 Last Non-Zero Digit of Factorials   4 481 25.22
26
34
30690 Ada and Nucleobase   28 481 43.90
25
26
7739 Sound   12 480 33.75
20
17
15577 Blockade   2 479 43.05
17
17
123 Paying in Byteland   2 477 46.74
6
17
9686 Yummy Triangular Pizza   477 65.63
26
17
6041 Mountain Walking   3 476 42.60
9
1
6340 ZUMA   6 475 44.67
17
34
8407 Candies and Milestones   2 475 21.70
6
23
2731 Inventing Test Data   4 470 25.55
15
28
13577 Card Game   13 469 23.93
14
16
55 Jasiek   3 468 28.14
21
13
8791 Dynamic LCA   8 466 29.08
26
26
15433 Greedy Walking   13 466 50.76
13
16
12746 Colorful Circle (EASY)   5 464 20.71
28
23
20173 Counting Divisors (square)   6 464 21.67
29
38
861 Counting inversions   7 463 19.97
34
29
14974 Foxling Feeding Frenzy   15 463 42.09
15
16
1673 Ambitious Manager   5 462 36.50
21
17
14923 King Graffs Defense   20 461 25.58
26
30
27367 Game of Squares   16 461 40.83
7
9
1700 Traveling by Stagecoach   9 459 38.70
19
17
8073 The area of the union of circles   1 456 20.55
38
30
27225 Knight Move   12 455 29.73
15
14
6236 Matches   8 453 22.02
26
7
287 Smart Network Administrator   3 452 23.59
23
28
3723 Snooker   5 452 50.23
9
27
71 Tree   3 451 28.47
12
9
15561 Find Number Of Pair of Friends   10 451 32.01
22
19
3388 Double Near Palindromes   1 450 34.08
17
17
4063 Sell Pigs   2 449 51.34
26
42
14742 Building Bridges(HARD)   10 449 23.99
14
17
20063 Large subsequence Problem   20 447 42.11
10
14
3389 The Knights of the Round Circle   3 446 67.32
6
23
515 Collatz   1 445 42.98
1
5
12978 SHAPE GAME   3 445 37.73
1
5

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