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Ad-hoc problems
Problem Name Online Judge Year Contest Difficulty Level
1 Enormous Input Test Categories SPOJ 1
2 What's The Frequency, Kenneth? Categories UVA 1
3 Ecological Bin Packing Categories UVA 1
4 Soundex Indexing Categories UVA 1
5 Cost Cutting Categories UVA 1
6 Free spots Categories UVA 1
7 Event Planning Categories UVA 1
8 TEX Quotes Categories UVA 1
9 Minesweeper Categories UVA 1
10 Request for Proposal Categories UVA 1
11 Mobile Casanova Categories Live Archive 2006 Asia - Dhaka 1
12 The Blocks Problem Categories UVA 1
13 The Snail Categories UVA 1
14 VOI09 Trò chơi với b?ng số Categories SPOJ Vietnam 1
15 Barcodes Categories Live Archive 2010 World Finals - Harbin 1
16 Egypt Categories UVA 1
17 Cola Categories UVA 1
18 WERTYU Categories UVA 1
19 All Integer Average Categories Live Archive 2004 Asia - Dhaka 1
20 Hajj-e-Akbar Categories UVA 1
21 The 3n + 1 problem Categories UVA 1
22 Word Scramble Categories UVA 1
23 Automatic Answer Categories UVA 1
24 Lucky Ticket Categories Codeforces Codeforces Round #104 (Div. 2) 1
25 Schedule of a Married Man Categories Live Archive 2008 Asia - Dhaka 1
26 Is It A Tree? Categories UVA 1
27 Searching for Nessy Categories UVA 1
28 Blowing Fuses Categories UVA 1
29 Hash it! Categories SPOJ 1
30 Division of Nlogonia Categories UVA 1
31 List of Conquests Categories UVA 1
32 Combination Lock Categories UVA 1
33 Digit Counting Categories Live Archive 2007 Asia - Danang 1
34 Rectangles Categories SPOJ 1
35 Enormous Input Test Categories CodeChef 1
36 Ecological Premium Categories UVA 1
37 Find the Telephone Categories UVA 1
38 Beat the Spread! Categories UVA 1
39 STONE GAME Categories SPOJ 1
40 Horror Dash Categories UVA 1
41 Colours A, B, C, D Categories SPOJ 1
42 Newspaper Categories UVA 1
43 Wordfish Categories Live Archive 2006 Asia - Manila 1
44 O: dah dah dah! Categories UVA 2
45 Self-describing Sequence Categories UVA 2
46 Roman Numerals Categories UVA 2
47 The decadary watch Categories UVA 2
48 Major Scales Categories UVA 2
49 Simulation Wizardry Categories UVA 2
50 Permutations Categories UVA 2
51 An Experiment by Penny Categories SPOJ 2
52 Find the Format String Categories Live Archive 2008 Asia - Dhaka 2
53 Light and Transparencies Categories UVA 2
54 Mapmaker Categories UVA 2
55 Tic Tac Toe Categories UVA 2
56 Determine the Shape Categories UVA 3
57 XOR Equation Categories Codeforces 8VC Venture Cup 2016 - Final Round 4
58 TWO BISHOPS Categories SPOJ 4
59 Report Categories Codeforces Codeforces Round #344 (Div. 2) 4
60 Jerry's Protest Categories Codeforces 8VC Venture Cup 2016 - Elimination Round 5
61 Dinner Hall Categories UVA 6
62 Candy Marathon Categories URI 7