list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
20173 Counting Divisors (square)   6 487 21.75
29
38
2124 Last Non-Zero Digit of Factorials   4 488 25.49
26
34
4555 Einbahnstrasse   2 490 26.56
22
9
8433 Revenge of the squares (variation)   1 490 49.27
17
17
11477 Meeting For Party   5 490 28.25
17
12
30906 Ada and Unique Vegetable   8 491 35.55
28
24
7336 Mastermind   493 36.24
8791 Dynamic LCA   9 493 29.66
26
24
19957 GETTING AN AP   5 493 36.88
8
12
15563 Check the string Powers   7 494 29.11
17
17
36674 PIZZA   4 495 18.13
1
13
3363 Svada   10 496 28.88
9
15
3724 Rainbow Ride   9 497 36.16
19
19
16034 Minimum Number   5 498 16.17
11
1
26719 Gutibazi   10 498 47.69
3
6
428 Particular Palindromes   5 501 32.20
22
24
13577 Card Game   13 501 24.46
14
16
10292 Shell game   -1 504 19.05
12612 Path of the righteous man   28 504 36.12
20
22
15433 Greedy Walking   13 505 51.40
13
16
7426 Imperial Units   3 506 45.76
3
12
82 Easy Problem   4 508 34.70
17
9
150 Where to Drink the Plonk?   1 508 35.63
4318 Catch Fish   11 508 33.21
21
26
14629 Play with Binary Numbers   4 509 39.37
8
9
196 Musketeers   2 510 30.46
17
34
10446 Sicrano   4 511 23.74
17
13
17707 Constructible Regular Polygons   5 511 55.88
8
8
21853 Rivals   23 511 33.85
17
24
4155 OTOCI   2 512 45.42
26
34
15577 Blockade   2 514 44.32
17
17
5151 Alice’s Cube   8 516 29.30
24
21
8284 Weighted Sum   6 516 17.89
9
13
21690 Power the Power Up   10 516 17.85
17
23
373 Greedy island   6 517 33.62
26
26
6340 ZUMA   7 517 46.02
17
34
11895 DONALDO   7 518 24.81
11
13
21169 Balanced base-3   7 519 52.53
9
7
8596 Wood, Axe and Grass   4 520 57.84
17
11
2143 Dependency Problems   4 521 38.96
17
13
1801 Drink, on Ice   1 522 42.66
9
9
1774 All Discs Considered   10 523 28.49
24
20
11601 With a Pit of Death   3 523 28.78
8
11
11181 Build the Tower   2 524 41.77
26
26
6477 Bowling   3 526 28.74
8
11
34011 Jalil Got TLE   12 526 26.08
6
8
30690 Ada and Nucleobase   31 527 43.99
24
26
3763 George   15 528 52.53
19
18
24999 1807   10 528 38.38
15
18
3394 Lagrange’s Four-Square Theorem   4 532 46.08
1
9

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