list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34886 Impress zing   5 89 21.50
24
20
35145 Love Guru   5 110 22.10
12
12
35281 Noel and His Reindeer   5 25 41.98
21
13
35283 Full Sleigh   5 18 28.77
13
17
36441 Funny Prime Factorization   5 49 3.83
12
9
36530 Drawing Polygrams   5 51 29.78
9
17
36860 Epidemic Control   5 29 54.84
26
21
37390 Colored Development   5 26 38.16
21
30
37475 Base Exploration   5 82 20.14
9
12
37514 A Summatory (Extreme)   5 44 24.17
34
36
38294 Square Pentagon   5 82 49.33
17
24
38389 Phasmophobia   5 26 29.82
39
39
40667 Ambitious XOXO   5 36 48.84
11
14
9 Direct Visibility   4 251 11.81
30
21
18 The Bytelandian Cryptographer (Act II)   4 664 29.76
25
1
82 Easy Problem   4 491 34.72
17
9
86 November Rain   4 292 17.48
21
21
94 Numeral System of the Maya   4 2577 40.49
10
6
245 Square Root   4 567 12.99
20
10
347 Lazy Cows   4 263 28.58
27
21
411 Number of quite different words   4 238 33.43
17
27
413 Word Puzzles   4 365 18.09
30
14
744 Longest Permutation   4 603 19.77
15
19
1110 Sudoku   4 452 38.43
34
1
1183 Accomodate the palace   4 546 52.38
17
34
1440 Use of Function Arctan   4 533 29.07
5
26
1697 Ohgas' Fortune   4 706 64.40
9
4
1706 Queens, Knights and Pawns   4 840 33.12
17
9
1707 Reliable Nets   4 338 31.46
28
23
2058 Reaux! Sham! Beaux!   4 659 32.87
23
6
2124 Last Non-Zero Digit of Factorials   4 474 25.06
26
34
2143 Dependency Problems   4 517 39.00
17
13
2528 Monkey Vines   4 775 43.31
17
9
2670 Count Minimum Spanning Trees   4 178 17.15
28
39
2731 Inventing Test Data   4 453 25.92
15
28
2829 Time Limit Exceeded   4 248 21.16
34
34
3109 Longest Common Prefix   4 349 24.25
38
34
3196 Divisibility Relation   4 284 20.96
17
37
3394 Lagrange’s Four-Square Theorem   4 527 45.81
1
9
3579 Disjoint Paths   4 312 20.65
24
27
3723 Snooker   4 443 50.05
12
30
3753 GONDOR   4 378 52.82
13
13
3832 Kruska   4 104 45.79
17
17
3936 Repair City Hall   4 241 50.00
5
1
3973 0 0 Pairs   4 800 27.29
15
15
4061 Polygon   4 210 33.46
21
17
4157 Domino   4 54 50.42
42
42
4194 Another Lucky Numbers   4 137 33.56
17
13
4197 Dominoes   4 120 22.98
23
23
4310 Permutacja   4 160 40.19
12
17

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