list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9751 Repairing Roads   1 21 11.34
17
34
22561 Roger and tree III   5 25 11.34
27
27
10730 Michel and the championship   6 115 11.30
9
9
5566 Math with Bases   15 11.28
9944 Ji-Tu Problem   14 11.28
2023 One Instruction Computer Simulator   41 11.22
42
42
1776 DNA Laboratory   3 110 11.20
34
23
28653 Urinals   5 11 11.19
26
17
34127 Gray Code and Twos Complement   14 11.18
3483 Begin   4 11.11
40016 Robot World   2 64 11.10
34
34
2662 Put a Point in a Hyperspace   17 11.06
14848 Boxlings   14 11.05
19367 St Bernard and Gravity   1 73 11.03
17
1
32201 Right Shift   -1 213 11.03
17
8
12056 Nubulsa Expo   9 11.01
10376 String Factorization!   1 43 10.98
26
42
10230 Robbing Gringotts   53 10.96
14830 The Codefather   11 10.94
1
1
2946 Eclipse   1 24 10.92
50
50
32895 Match me if you can   20 196 10.92
20
23
19686 Mining Camps   3 79 10.91
30
21
13020 Help MR BEAN   10 10.87
1
1
1483 Colorful Lights Party   13 10.84
2276 Partitions   1 19 10.76
34
34
11496 Just the distance   15 10.76
17
17
5 The Next Palindrome   452 20117 10.74
25
18
8747 Substrings II   6 145 10.58
34
30
34370 Incomplete hierarchy   18 10.55
1
17
9692 Share the Cakes   7 10.53
34549 Mysteriousness of a Logical Expression   7 61 10.49
28
23
32879 Mahammad and strings   3 83 10.45
11
9
6999 Avoiding SOS Grids   65 10.41
11613 Aho-Corasick Trie   4 48 10.40
34
21
13365 Move the boulder   5 10.34
9367 Segment Flip   1 85 10.33
34
34
8391 The Ball   2 121 10.26
26
17
3898 Even Palindrome   -1 247 10.24
6479 The Very Greatest Common Divisor   4 93 10.23
21
13
18715 Boring Factorials (Reloaded)   1 60 10.22
1431 Projections Of A Polygon   2 116 10.19
9
1
16178 Change   59 10.13
32961 Ada and Jobs   14 148 10.12
26
27
6578 Segment Tree   1 53 10.09
34
34
6489 Finding the Kth Prime (Hard)   7 82 10.08
42
36
10966 Aritho-geometric Series (AGS)   3 196 10.08
17
17
272 Cave Exploration   39 10.02
17
1
275 The Water Ringroad   2 10.00
2833 Super Dice Game   1 21 10.00
17
34
2877 Another understanding of Super Dice Game   64 10.00

Most popular tags