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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34352 Cake Walk   3 54 40.10
34
34
35088 A Complex Cone   3 51 21.24
23
39
35582 Fibonacci Power Sum (hard)   3 15 41.77
34
42
36122 Machine Cooling   3 50 65.43
1
9
36145 Machine Cooling II   3 35 17.70
17
17
36266 Nahid The Reporter   3 18 30.65
1
1
36423 One Eight_Nine   3 195 35.86
3
9
36528 Being a centipede is tough   3 48 65.17
5
26
36653 Blind Escape II   3 8 51.49
23
28
36710 To the Bird-planet   3 41 19.00
17
14
36797 GOOD COMMUNICATION   3 12 30.00
17
17
36936 K-Divisors   3 14 17.45
39
39
36937 Random Magic Trick   3 16 42.67
34
34
36946 March Of The King   3 14 20.51
45
45
37420 Anti Hash   3 34 15.19
42
42
37921 Birthday Present   3 39 28.50
42
34
37922 See you again?   3 53 22.59
12
12
40192 Battle Of The Bastards - Kings Vs Rooks   3 14 31.65
34
34
40501 A Simple Sieve   3 7 11.94
45
50
40639 Escape the New America   3 33 31.40
17
17
9 Direct Visibility   4 262 11.69
30
21
18 The Bytelandian Cryptographer (Act II)   4 665 28.54
25
1
82 Easy Problem   4 503 34.90
17
9
86 November Rain   4 298 17.53
21
21
94 Numeral System of the Maya   4 2590 40.52
10
6
245 Square Root   4 590 13.19
20
10
347 Lazy Cows   4 265 28.53
27
21
411 Number of quite different words   4 240 33.63
17
27
413 Word Puzzles   4 374 18.09
30
14
1110 Sudoku   4 519 39.46
34
1
1183 Accomodate the palace   4 554 52.71
17
34
1440 Use of Function Arctan   4 537 29.07
5
26
1697 Ohgas' Fortune   4 711 64.44
9
4
1706 Queens, Knights and Pawns   4 852 32.94
17
9
1707 Reliable Nets   4 340 31.51
28
23
1960 Rectangles   4 171 16.58
34
28
2051 Cell Phone   4 161 31.47
28
36
2058 Reaux! Sham! Beaux!   4 661 32.86
23
6
2124 Last Non-Zero Digit of Factorials   4 484 25.31
26
34
2127 Rain   4 436 40.51
20
15
2143 Dependency Problems   4 519 38.92
17
13
2528 Monkey Vines   4 777 43.37
17
9
2666 Query on a tree IV   4 724 13.59
38
34
2670 Count Minimum Spanning Trees   4 188 17.45
28
39
2731 Inventing Test Data   4 476 25.62
15
28
2829 Time Limit Exceeded   4 255 21.48
34
34
3109 Longest Common Prefix   4 381 25.10
38
34
3394 Lagrange’s Four-Square Theorem   4 532 45.89
1
9
3579 Disjoint Paths   4 313 20.71
24
27
3753 GONDOR   4 387 53.39
13
13

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