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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
10645 The Rail Network Renovation   94 33.85
17128 Putnik   2 94 48.99
9
17
21284 Can You Make It Empty 3   6 94 31.09
15
20
22329 Chicks   8 94 38.39
19
19
6479 The Very Greatest Common Divisor   4 93 10.21
21
13
19292 Complicated Calculations   93 51.44
1
1
29448 Coincidence   4 93 33.12
1
17
34183 Tower of Hanoi Movement - Hard   3 93 27.07
9
1
34480 Profiling   8 93 28.01
8
8
5163 Tower of Vientiane   92 40.20
6503 Travelling Salesman Again !   92 36.78
6773 Dinostratus Numbers   1 92 17.79
17
17
7760 Kids’ Wishes   1 92 31.74
34
1
8549 BST again   1 92 17.27
17
34
8666 Maximum - Profit -- Version II   92 43.40
1
1
9137 Pyramid Sums   92 34.78
34
17
10519 K12-Bored of Suffixes and Prefixes   3 92 42.75
26
26
10919 I Hate Parenthesis   92 29.33
17
1
12321 NSquare Sum ( Easy )   2 92 60.45
1
17
12368 Emma s Domino   92 32.47
1
17
14435 Decipher the AMSCO cipher   2 92 58.64
17
28457 Correlations   5 92 29.53
9
13
204 Sleepwalker   91 26.75
1
1
350 Landscaping   1 91 29.91
7260 Number Game   1 91 25.51
17
17
8277 Number of Prime Strings   3 91 18.95
23
28
8750 Wordplay   4 91 26.05
17
34
9748 Palindromes   1 91 29.27
34
34
12579 Search Insert Delete   4 91 9.83
30
11
13469 FOREVER ALONE   7 91 39.43
24
24
2415 Kirchhof Law   1 90 19.13
34
17
2835 Memory Limit Exceeded   1 90 31.34
26
26
8286 Perfect Matching   90 18.98
1
17
8720 Looks like Nim - but it is not   3 90 21.35
6
28
9892 Pool construction   1 90 56.90
1
34
11909 C You and Me   4 90 45.69
21
21
12304 Smallest Inverse Sum of Divisors   5 90 28.78
17
24
14049 Annual Day   1 90 20.62
12
12
19149 Virus Revisited   2 90 28.23
1
17
23507 Retrovirus   7 90 36.57
15
13
26705 Path Game   4 90 55.03
20
17
30396 Easy GCD   9 90 30.81
8
8
1705 The Game of Efil   89 49.61
10612 Funny Areas   3 89 32.79
34
34
13049 The Loyalty of the Orcs   89 28.27
15621 Tie the Rope   4 89 21.93
17
14
21170 Constellation of the parallelogram   1 89 26.31
17
17
25782 Fury Road   6 89 43.92
17
13
28784 IIITM Student   6 89 51.45
13
15
39786 Selling Greeting Cards   7 89 24.56
11
12

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