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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34352 Cake Walk   3 52 38.03
34
34
35277 DNA of Elf   3 19 32.11
17
34
35582 Fibonacci Power Sum (hard)   3 19 39.80
34
42
36122 Machine Cooling   3 51 61.54
1
9
36145 Machine Cooling II   3 37 18.48
17
17
36266 Nahid The Reporter   3 18 30.65
1
1
36423 One Eight_Nine   3 195 35.80
3
9
36528 Being a centipede is tough   3 50 63.83
5
26
36653 Blind Escape II   3 11 55.56
23
28
36710 To the Bird-planet   3 43 19.57
17
14
36797 GOOD COMMUNICATION   3 13 28.87
17
17
36936 K-Divisors   3 14 16.98
39
39
36946 March Of The King   3 15 16.52
45
45
37420 Anti Hash   3 36 15.44
42
42
37921 Birthday Present   3 40 32.09
42
34
37922 See you again?   3 58 22.67
12
12
40192 Battle Of The Bastards - Kings Vs Rooks   3 17 26.49
34
34
40501 A Simple Sieve   3 7 9.64
45
50
40639 Escape the New America   3 33 31.40
17
17
9 Direct Visibility   4 264 11.66
30
21
18 The Bytelandian Cryptographer (Act II)   4 666 28.42
25
1
82 Easy Problem   4 506 34.64
17
9
86 November Rain   4 300 17.57
21
21
94 Numeral System of the Maya   4 2592 40.52
10
6
245 Square Root   4 592 13.19
20
10
347 Lazy Cows   4 266 28.35
27
21
411 Number of quite different words   4 242 33.80
17
27
413 Word Puzzles   4 376 18.12
30
14
1110 Sudoku   4 528 40.04
34
1
1183 Accomodate the palace   4 554 52.71
17
34
1440 Use of Function Arctan   4 538 29.12
5
26
1673 Ambitious Manager   4 463 36.34
17
15
1697 Ohgas' Fortune   4 712 64.47
9
4
1706 Queens, Knights and Pawns   4 854 32.97
17
9
1707 Reliable Nets   4 341 31.49
28
23
1960 Rectangles   4 172 16.61
34
28
2051 Cell Phone   4 161 31.43
28
36
2058 Reaux! Sham! Beaux!   4 662 32.89
23
6
2124 Last Non-Zero Digit of Factorials   4 485 25.45
26
34
2127 Rain   4 438 40.61
20
15
2143 Dependency Problems   4 520 39.01
17
13
2528 Monkey Vines   4 777 43.32
17
9
2666 Query on a tree IV   4 728 13.49
38
34
2670 Count Minimum Spanning Trees   4 188 17.43
28
39
2731 Inventing Test Data   4 550 25.00
15
28
2829 Time Limit Exceeded   4 255 21.42
34
34
3109 Longest Common Prefix   4 387 25.22
38
34
3394 Lagrange’s Four-Square Theorem   4 531 46.04
1
9
3579 Disjoint Paths   4 313 20.62
24
27
3753 GONDOR   4 392 53.29
13
13

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