list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34222 Bucket Selection   5 18 16.03
21
30
34260 Signpost reading   8 28 22.62
21
13
37114 PermRLE   3 9 29.73
21
34
37387 Modulo Sequence   8 52 14.38
21
21
37476 Personal LCM   4 35 11.54
21
30
3405 Almost Shortest Path   80 1661 31.58
22
21
26 Build the Fence   37 2215 28.15
22
17
32745 Ada and Harvest   19 262 27.06
22
21
1442 Strange Food Chain   19 791 18.66
22
25
3107 Odd Numbers of Divisors   27 1045 18.25
22
22
1754 Divisor Summation (Hard)   31 1139 15.51
22
21
428 Particular Palindromes   5 492 32.02
22
24
3928 Counting Digits   7 1102 44.36
22
26
15561 Find Number Of Pair of Friends   9 429 32.13
22
19
16793 Statistics Applied   2 207 21.38
22
17
17732 Salary Management   10 228 18.92
22
24
22337 Stick values   9 108 30.11
22
24
22412 Divisors of factorial (hard)   9 159 47.87
22
22
30394 Prime is fun   8 80 34.53
22
24
40459 The triangle of Pascal modulo 2   7 38 45.36
22
20
3273 Order statistic set   157 3112 25.78
22
20
30734 Ada and Orange Tree   30 361 23.91
22
21
151 The Courier   37 1037 35.64
22
23
32245 Apoorv and Maximum Inversion   21 144 32.65
22
24
1716 Can you answer these queries III   233 10843 42.82
22
21
4206 Fast Maximum Matching   29 1956 29.20
22
19
4555 Einbahnstrasse   2 485 26.58
22
9
18945 Car with powers   11 299 29.58
22
21
26928 The Crossover   9 100 16.45
22
16
2916 Can you answer these queries V   51 2576 26.00
23
23
104 Highways   2 746 19.95
23
28
134 Phony Primes   1 179 19.18
23
23
291 Cube Root   1 251 16.64
23
15
685 Partition the sequence   3 230 21.06
23
34
2058 Reaux! Sham! Beaux!   4 659 32.87
23
6
2175 Emoticons   3 328 21.95
23
28
2526 Decoding   9 1034 36.32
23
15
2715 Glasnici   2 316 37.80
23
34
3007 Oil Company   3 178 25.08
23
28
3008 Finding the Top RPS Player   1 177 68.42
23
28
3253 Electronic Document Security   3 149 60.78
23
6
3484 Crossbits   3 97 14.78
23
15
3752 JEDNAKOST   12 595 18.40
23
21
4197 Dominoes   4 119 22.89
23
23
4227 "Shortest" pair of paths   3 205 39.46
23
17
4413 Gem   3 96 40.66
23
12
4523 Binomial Coefficients   209 41.72
23
12
4839 Ant   3 190 39.06
23
28
6665 Easy Longest Common Substring   2 144 23.01
23
17
7019 Zig-Zag rabbit   4 587 36.87
23
17

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