| 1 |
Word Capitalization |
Codeforces |
|
Codeforces Round #172 (Div. 2) |
1 |
| 2 |
Petya and Strings |
Codeforces |
|
Codeforces Beta Round #85 (Div. 2 Only) |
1 |
| 3 |
Mahmoud and Longest Uncommon Subsequence |
Codeforces |
|
Codeforces Round #396 (Div. 2) |
1 |
| 4 |
cAPS lOCK |
Codeforces |
|
Codeforces Beta Round #95 (Div. 2) |
1 |
| 5 |
Two Substrings |
Codeforces |
|
Codeforces Round #306 (Div. 2) |
1 |
| 6 |
Amusing Joke |
Codeforces |
|
Codeforces Round #101 (Div. 2) |
1 |
| 7 |
Pangram |
Codeforces |
|
Codeforces Round #295 (Div. 2) |
1 |
| 8 |
Mother bear |
UVA |
|
|
1 |
| 9 |
Power Strings |
UVA |
|
|
1 |
| 10 |
Dubstep |
Codeforces |
|
Codeforces Round #130 (Div. 2) |
1 |
| 11 |
Flip Sort |
UVA |
|
|
1 |
| 12 |
Ostap and Grasshopper |
Codeforces |
|
Codeforces Round #382 (Div. 2) |
1 |
| 13 |
Chat room |
Codeforces |
|
Codeforces Beta Round #54 (Div. 2) |
1 |
| 14 |
Helpful Maths |
Codeforces |
|
Codeforces Round #197 (Div. 2) |
1 |
| 15 |
Translation |
Codeforces |
|
Codeforces Beta Round #40 (Div. 2) |
1 |
| 16 |
To Carry or not to Carry |
UVA |
|
|
1 |
| 17 |
Powers Et Al. |
UVA |
|
|
1 |
| 18 |
A+B Problem |
PKU |
|
|
1 |
| 19 |
k-String |
Codeforces |
|
Codeforces Round #135 (Div. 2) |
1 |
| 20 |
Suffix Structures |
Codeforces |
|
Codeforces Round #256 (Div. 2) |
1 |
| 21 |
Decode the tape |
UVA |
|
|
1 |
| 22 |
Watermelon |
Codeforces |
|
Codeforces Beta Round #4 (Div. 2 Only) |
1 |
| 23 |
Different is Good |
Codeforces |
|
Codeforces Round #352 (Div. 2) |
1 |
| 24 |
Passwords |
Codeforces |
|
Codeforces Round #374 (Div. 2) |
1 |
| 25 |
Football |
Codeforces |
|
Codeforces Beta Round #42 (Div. 2) |
1 |
| 26 |
What's Cryptanalysis? |
UVA |
|
|
1 |
| 27 |
Lecture |
Codeforces |
|
Codeforces Round #284 (Div. 2) |
1 |
| 28 |
Glass Beads |
SPOJ |
|
|
1 |
| 29 |
String Task |
Codeforces |
|
Codeforces Beta Round #89 (Div. 2) |
1 |
| 30 |
String Cutting |
Live Archive |
2006 |
Asia - Hanoi |
1 |
| 31 |
Word |
Codeforces |
|
Codeforces Beta Round #55 (Div. 2) |
1 |
| 32 |
Hongcow Learns the Cyclic Shift |
Codeforces |
|
Codeforces Round #385 (Div. 2) |
1 |
| 33 |
One-Two-Three |
UVA |
|
|
1 |
| 34 |
LetterStrings |
TopCoder |
|
SRM 202 - Div2 easy] (5848) |
1 |
| 35 |
Way Too Long Words |
Codeforces |
|
Codeforces Beta Round #65 (Div. 2) |
1 |
| 36 |
Mike and palindrome |
Codeforces |
|
Codeforces Round #410 (Div. 2) |
1 |
| 37 |
Misha and Changing Handles |
Codeforces |
|
Codeforces Round #285 (Div. 2) |
1 |
| 38 |
Football |
Codeforces |
|
Codeforces Beta Round #77 (Div. 2 Only) |
1 |
| 39 |
Party Games |
Live Archive |
2012 |
North America - Mid-Atlantic USA |
1 |
| 40 |
Little Elephant and Chess |
Codeforces |
|
Codeforces Round #157 (Div. 2) |
2 |
| 41 |
Strings of Power |
Codeforces |
|
Codeforces Round #188 (Div. 2) |
2 |
| 42 |
War of the Corporations |
Codeforces |
|
Codeforces Round #342 (Div. 2) |
2 |
| 43 |
Uncompress |
UVA |
|
|
2 |
| 44 |
Mr. Kitayuta's Gift |
Codeforces |
|
Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) |
2 |
| 45 |
Pattern Finder |
Live Archive |
2008 |
South Pacific |
2 |
| 46 |
Sinking Ship |
Codeforces |
|
Codeforces Beta Round #59 (Div. 2) |
2 |
| 47 |
Equivalent Strings |
Codeforces |
|
Codeforces Round #313 (Div. 1) & Codeforces Round #313 (Div. 2) |
2 |
| 48 |
Hacking Cypher |
Codeforces |
|
Codeforces Round #279 (Div. 2) |
2 |
| 49 |
Combination |
Codeforces |
|
Codeforces Round #109 (Div. 2) |
2 |
| 50 |
Message Decoding |
UVA |
|
|
2 |
| 51 |
Mike and strings |
Codeforces |
|
Codeforces Round #410 (Div. 2) |
2 |
| 52 |
Bear and Strings |
Codeforces |
|
Codeforces Round #226 (Div. 2) |
2 |
| 53 |
Chuỗi từ |
SPOJ Vietnam |
|
|
2 |
| 54 |
Strings with Same Letters |
A2 Online Judge |
|
|
2 |
| 55 |
Valued Keys |
Codeforces |
|
Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2) |
2 |
| 56 |
Restoring Password |
Codeforces |
|
Codeforces Beta Round #76 (Div. 2 Only) |
2 |
| 57 |
Ohana Cleans Up |
Codeforces |
|
Codeforces Round #309 (Div. 2) |
2 |
| 58 |
Comparing Strings |
Codeforces |
|
Codeforces Round #118 (Div. 2) |
2 |
| 59 |
String Game |
Codeforces |
|
Codeforces Round #402 (Div. 1) & Codeforces Round #402 (Div. 2) |
2 |
| 60 |
Palindromic Times |
Codeforces |
|
Codeforces Beta Round #83 (Div. 2 Only) |
2 |
| 61 |
Comparing Two Long Integers |
Codeforces |
|
Educational Codeforces Round 5 |
2 |
| 62 |
Find the Format String |
Live Archive |
2008 |
Asia - Dhaka |
2 |
| 63 |
Eevee |
Codeforces |
|
MemSQL Start[c]UP 2.0 - Round 1 |
2 |
| 64 |
Queries on a String |
Codeforces |
|
Educational Codeforces Round 1 |
2 |
| 65 |
Vitaly and Strings |
Codeforces |
|
Codeforces Round #293 (Div. 2) |
2 |
| 66 |
Password |
Codeforces |
|
Codeforces Beta Round #93 (Div. 1 Only) & Codeforces Beta Round #93 (Div. 2 Only) |
2 |
| 67 |
Anagram String |
A2 Online Judge |
|
|
2 |
| 68 |
Another Problem on Strings |
Codeforces |
|
Codeforces Round #112 (Div. 2) |
2 |
| 69 |
Tanya and Postcard |
Codeforces |
|
Codeforces Round #293 (Div. 2) |
2 |
| 70 |
Longest Regular Bracket Sequence |
Codeforces |
|
Codeforces Beta Round #5 |
3 |
| 71 |
LLPS |
Codeforces |
|
Codeforces Round #127 (Div. 2) |
3 |
| 72 |
Simple Strings |
Codeforces |
|
Educational Codeforces Round 12 |
3 |
| 73 |
Prime Palindrome |
A2 Online Judge |
|
|
3 |
| 74 |
No to Palindromes! |
Codeforces |
|
Codeforces Round #265 (Div. 1) & Codeforces Round #265 (Div. 2) |
3 |
| 75 |
Internet Address |
Codeforces |
|
CROC-MBTU 2012, Elimination Round (ACM-ICPC) |
3 |
| 76 |
Help Far Away Kingdom |
Codeforces |
|
Codeforces Beta Round #78 (Div. 2 Only) |
3 |
| 77 |
Cloud of Hashtags |
Codeforces |
|
Codeforces Round #401 (Div. 2) |
3 |
| 78 |
Whose sentence is it? |
Codeforces |
|
Codeforces Round #185 (Div. 2) |
3 |
| 79 |
Tin mật |
SPOJ Vietnam |
|
|
3 |
| 80 |
Secret Word |
UVA |
|
|
3 |
| 81 |
Known Plaintext Attack |
UVA |
|
|
3 |
| 82 |
Common Divisors |
Codeforces |
|
Codeforces Round #117 (Div. 2) |
3 |
| 83 |
Petya and Java |
Codeforces |
|
Codeforces Beta Round #61 (Div. 2) |
3 |
| 84 |
Haiku |
Codeforces |
|
Codeforces Beta Round #70 (Div. 2) |
3 |
| 85 |
DNA Alignment |
Codeforces |
|
Codeforces Round #295 (Div. 2) & Codeforces Round #295 (Div. 1) |
3 |
| 86 |
Phone Numbers |
Codeforces |
|
Codeforces Round #107 (Div. 2) |
3 |
| 87 |
Watto and Mechanism |
Codeforces |
|
Codeforces Round #291 (Div. 2) |
3 |
| 88 |
Good Substrings |
Codeforces |
|
Codeforces Round #166 (Div. 2) |
3 |
| 89 |
The Text Splitting |
Codeforces |
|
Educational Codeforces Round 4 |
3 |
| 90 |
Friendly Int Parser |
URI |
|
|
3 |
| 91 |
Lucky String |
Codeforces |
|
Codeforces Beta Round #84 (Div. 2 Only) |
3 |
| 92 |
Bear and Compressing |
Codeforces |
|
IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) |
3 |
| 93 |
Letter |
Codeforces |
|
Codeforces Beta Round #42 (Div. 2) |
3 |
| 94 |
Mahmoud and a Message |
Codeforces |
|
Codeforces Round #396 (Div. 2) |
3 |
| 95 |
Prefixes and Suffixes |
Codeforces |
|
Codeforces Round #246 (Div. 2) |
4 |
| 96 |
Omar's Bug |
A2 Online Judge |
|
|
4 |
| 97 |
Choosing Symbol Pairs |
Codeforces |
|
Codeforces Beta Round #47 |
4 |
| 98 |
Dima and Text Messages |
Codeforces |
|
Codeforces Round #208 (Div. 2) |
4 |
| 99 |
Command Line Arguments |
Codeforces |
|
Croc Champ 2013 - Qualification Round |
4 |
| 100 |
String Manipulation 1.0 |
Codeforces |
|
VK Cup 2012 Qualification Round 2 |
4 |
| 101 |
ZgukistringZ |
Codeforces |
|
Codeforces Round #307 (Div. 2) |
4 |
| 102 |
Ancient Prophesy |
Codeforces |
|
Codeforces Round #158 (Div. 2) |
4 |
| 103 |
Help Kingdom of Far Far Away 2 |
Codeforces |
|
Codeforces Round #102 (Div. 2) |
4 |
| 104 |
Train and Peter |
Codeforces |
|
Codeforces Beta Round #8 |
4 |
| 105 |
Dinner |
SPOJ |
|
|
4 |
| 106 |
Palindrome pairs |
Codeforces |
|
VK Cup 2012 Qualification Round 2 |
4 |
| 107 |
MUH and Cube Walls |
Codeforces |
|
Codeforces Round #269 (Div. 2) |
4 |
| 108 |
Queries for Number of Palindromes |
Codeforces |
|
CROC-MBTU 2012, Elimination Round (ACM-ICPC) |
4 |
| 109 |
Pattern |
Codeforces |
|
Coder-Strike 2014 - Round 1 |
4 |
| 110 |
Matrix Matcher |
UVA |
|
|
4 |
| 111 |
Anagram Search |
Codeforces |
|
Codeforces Round #103 (Div. 2) |
4 |
| 112 |
Tavas and Malekas |
Codeforces |
|
Codeforces Round #299 (Div. 2) & Codeforces Round #299 (Div. 1) |
4 |
| 113 |
The Smallest String Concatenation |
Codeforces |
|
Educational Codeforces Round 9 |
4 |
| 114 |
Page Numbers |
Codeforces |
|
Codeforces Beta Round #34 (Div. 2) |
4 |
| 115 |
Center Alignment |
Codeforces |
|
Codeforces Beta Round #5 |
4 |
| 116 |
New Problem |
Codeforces |
|
Codeforces Round #170 (Div. 2) |
4 |
| 117 |
African Crossword |
Codeforces |
|
Codeforces Beta Round #74 (Div. 2 Only) |
4 |
| 118 |
A Lot of Games |
Codeforces |
|
Codeforces Round #260 (Div. 1) & Codeforces Round #260 (Div. 2) |
4 |
| 119 |
Hard Work |
Codeforces |
|
Codeforces Beta Round #57 (Div. 2) |
4 |
| 120 |
Facetook Priority Wall |
Codeforces |
|
Codeforces Beta Round #67 (Div. 2) |
5 |
| 121 |
Correcting Mistakes |
Codeforces |
|
VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) |
5 |
| 122 |
Palindrome Degree |
Codeforces |
|
Codeforces Beta Round #7 |
5 |
| 123 |
Grammar Lessons |
Codeforces |
|
Codeforces Beta Round #86 (Div. 1 Only) & Codeforces Beta Round #86 (Div. 2 Only) |
5 |
| 124 |
Newspaper Headline |
Codeforces |
|
Codeforces Beta Round #75 (Div. 1 Only) & Codeforces Beta Round #75 (Div. 2 Only) |
5 |
| 125 |
Famil Door and Brackets |
Codeforces |
|
Codeforces Round #343 (Div. 2) |
5 |
| 126 |
Pretty Song |
Codeforces |
|
Codeforces Round #289 (Div. 2, ACM ICPC Rules) |
5 |
| 127 |
Lucky Transformation |
Codeforces |
|
Codeforces Beta Round #91 (Div. 1 Only) & Codeforces Beta Round #91 (Div. 2 Only) |
5 |
| 128 |
New Year and Ancient Prophecy |
Codeforces |
|
Good Bye 2015 |
5 |
| 129 |
Alyona and Strings |
Codeforces |
|
Codeforces Round #358 (Div. 2) |
5 |
| 130 |
Running Track |
Codeforces |
|
Codeforces Round #338 (Div. 2) |
5 |
| 131 |
Obsessive String |
Codeforces |
|
Codeforces Round #282 (Div. 1) & Codeforces Round #282 (Div. 2) |
5 |
| 132 |
Petr# |
Codeforces |
|
Codeforces Beta Round #86 (Div. 1 Only) & Codeforces Beta Round #86 (Div. 2 Only) |
5 |
| 133 |
Sysadmin Bob |
Codeforces |
|
Codeforces Beta Round #31 (Div. 2, Codeforces format) |
5 |
| 134 |
Prime Permutation |
Codeforces |
|
Codeforces Beta Round #92 (Div. 1 Only) & Codeforces Beta Round #92 (Div. 2 Only) |
5 |
| 135 |
Lucky Common Subsequence |
Codeforces |
|
Codeforces Round #201 (Div. 1) & Codeforces Round #201 (Div. 2) |
5 |
| 136 |
GuessTheSubstring |
TopCoder |
|
TCO11 Semifinal 1 - Div1 medium] () |
5 |
| 137 |
Punctuation |
Codeforces |
|
Codeforces Testing Round #4 |
5 |
| 138 |
Sequence Formatting |
Codeforces |
|
Yandex.Algorithm Open 2011 Qualification 1 |
5 |
| 139 |
Fancy Number |
Codeforces |
|
Codeforces Beta Round #89 (Div. 2) |
5 |
| 140 |
Spy Syndrome 2 |
Codeforces |
|
Manthan, Codefest 16 |
5 |
| 141 |
A Simple Task |
Codeforces |
|
Codeforces Round #312 (Div. 2) |
5 |
| 142 |
Work Group |
Codeforces |
|
VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) |
6 |
| 143 |
Vần hoàn hảo |
SPOJ Vietnam |
|
|
6 |
| 144 |
String |
Codeforces |
|
Codeforces Beta Round #94 (Div. 1 Only) & Codeforces Beta Round #94 (Div. 2 Only) |
6 |
| 145 |
Substitutes in Number |
Codeforces |
|
Codeforces Round #265 (Div. 1) & Codeforces Round #265 (Div. 2) |
6 |
| 146 |
Martian Strings |
Codeforces |
|
Codeforces Round #106 (Div. 2) |
6 |
| 147 |
Test |
Codeforces |
|
Codeforces Beta Round #25 (Div. 2 Only) |
6 |
| 148 |
Do the Untwist |
Live Archive |
1998 |
North America - Mid-Central USA |
6 |
| 149 |
Wizards and Minimal Spell |
Codeforces |
|
Codeforces Round #114 (Div. 2) |
6 |
| 150 |
Making Genome in Berland |
Codeforces |
|
VK Cup 2016 - Qualification Round 2 |
6 |
| 151 |
Spelling Check |
Codeforces |
|
School Team Contest #1 (Winter Computer School 2010/11) |
6 |
| 152 |
Fedor and Essay |
Codeforces |
|
Codeforces Round #267 (Div. 2) |
6 |
| 153 |
Messenger |
Codeforces |
|
Codeforces Round #344 (Div. 2) |
6 |
| 154 |
Text Messaging |
Codeforces |
|
Codeforces Beta Round #64 |
6 |
| 155 |
Kefa and Watch |
Codeforces |
|
Codeforces Round #321 (Div. 2) |
6 |
| 156 |
Beaver |
Codeforces |
|
Codeforces Beta Round #71 |
6 |
| 157 |
Sereja and Periods |
Codeforces |
|
Codeforces Round #187 (Div. 1) & Codeforces Round #187 (Div. 2) |
6 |
| 158 |
Two Strings |
Codeforces |
|
Codeforces Round #138 (Div. 1) & Codeforces Round #138 (Div. 2) |
6 |
| 159 |
Hockey |
Codeforces |
|
Codeforces Beta Round #77 (Div. 1 Only) & Codeforces Beta Round #77 (Div. 2 Only) |
6 |
| 160 |
Alphabetic Relation |
SPOJ |
|
|
6 |
| 161 |
Om Nom and Necklace |
Codeforces |
|
ZeptoLab Code Rush 2015 |
6 |
| 162 |
Dreamoon and Strings |
Codeforces |
|
Codeforces Round #272 (Div. 2) & Codeforces Round #272 (Div. 1) |
6 |
| 163 |
Restoring IPv6 |
Codeforces |
|
CROC-MBTU 2012, Final Round (Online version, Div. 2) |
6 |
| 164 |
Match & Catch |
Codeforces |
|
Codeforces Round #244 (Div. 2) |
6 |
| 165 |
Unique Strings |
SPOJ |
|
|
6 |
| 166 |
Vasya and Types |
Codeforces |
|
Codeforces Beta Round #73 (Div. 1 Only) & Codeforces Beta Round #73 (Div. 2 Only) |
7 |
| 167 |
Log Stream Analysis |
Codeforces |
|
CROC-MBTU 2012, Elimination Round (ACM-ICPC) |
7 |
| 168 |
Hostname Aliases |
Codeforces |
|
CROC 2016 - Qualification |
7 |
| 169 |
Encoding |
Codeforces |
|
VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) |
7 |
| 170 |
Tree-String Problem |
Codeforces |
|
Croc Champ 2013 - Qualification Round |
7 |
| 171 |
String Mark |
Codeforces |
|
Codeforces Round #448 (Div. 2) |
7 |
| 172 |
Intellectual Inquiry |
Codeforces |
|
CROC 2016 - Elimination Round |
7 |
| 173 |
Logging |
Codeforces |
|
Codeforces Beta Round #16 (Div. 2 Only) |
7 |
| 174 |
Ann and Half-Palindrome |
Codeforces |
|
Codeforces Round #311 (Div. 2) |
7 |
| 175 |
Vladik and chat |
Codeforces |
|
Codeforces Round #390 (Div. 2) |
7 |
| 176 |
Cyclical Quest |
Codeforces |
|
Codeforces Round #146 (Div. 1) & Codeforces Round #146 (Div. 2) |
7 |
| 177 |
Good Substrings |
Codeforces |
|
ABBYY Cup 3.0 |
7 |
| 178 |
Marbles |
Codeforces |
|
Codeforces Round #336 (Div. 1) & Codeforces Round #336 (Div. 2) |
7 |
| 179 |
Two Permutations |
Codeforces |
|
Codeforces Round #131 (Div. 1) |
8 |
| 180 |
Alphabet Permutations |
Codeforces |
|
Codeforces Round #337 (Div. 2) |
8 |
| 181 |
DZY Loves Strings |
Codeforces |
|
Codeforces Round #254 (Div. 1) |
8 |
| 182 |
Tricky and Clever Password |
Codeforces |
|
Codeforces Beta Round #30 (Codeforces format) |
8 |
| 183 |
Matching Names |
Codeforces |
|
VK Cup 2015 - Finals, online mirror |
8 |
| 184 |
Calendar |
Codeforces |
|
Codeforces Beta Round #54 (Div. 2) |
8 |
| 185 |
Three strings |
Codeforces |
|
MemSQL Start[c]UP 2.0 - Round 1 |
8 |
| 186 |
e-Government |
Codeforces |
|
VK Cup 2012 Round 2 |
8 |
| 187 |
Palisection |
Codeforces |
|
Codeforces Beta Round #17 |
8 |
| 188 |
Mike and Friends |
Codeforces |
|
Codeforces Round #305 (Div. 1) |
8 |
| 189 |
Name |
Codeforces |
|
Codeforces Round #116 (Div. 2, ACM-ICPC Rules) |
8 |
| 190 |
Gnikool Ssalg |
Codeforces |
|
Unknown Language Round #4 |
8 |
| 191 |
Dreamoon and Binary |
Codeforces |
|
Codeforces Round #272 (Div. 1) |
9 |
| 192 |
Xenia and String Problem |
Codeforces |
|
Codeforces Round #207 (Div. 1) |
9 |
| 193 |
String Transformation |
Codeforces |
|
Codeforces Beta Round #90 |
9 |
| 194 |
Have You Ever Heard About the Word? |
Codeforces |
|
Codeforces Round #189 (Div. 1) |
9 |
| 195 |
Birthday |
Codeforces |
|
Codeforces Round #327 (Div. 1) |
9 |
| 196 |
World of Mouth |
Codeforces |
|
Unknown Language Round #3 |
9 |
| 197 |
And Yet Another Bracket Sequence |
Codeforces |
|
VK Cup 2015 - Round 1 |
9 |
| 198 |
Representative Sampling |
Codeforces |
|
ABBYY Cup 2.0 - Hard |
9 |
| 199 |
The Next Good String |
Codeforces |
|
Codeforces Round #124 (Div. 1) |
9 |
| 200 |
Expensive Strings |
Codeforces |
|
Educational Codeforces Round 5 |
9 |
| 201 |
Cool Slogans |
Codeforces |
|
Codeforces Round #364 (Div. 1) |
9 |
| 202 |
Smart Boy |
Codeforces |
|
School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) |
9 |
| 203 |
Duff is Mad |
Codeforces |
|
Codeforces Round #326 (Div. 1) |
10 |
| 204 |
Rap God |
Codeforces |
|
Codeforces Round #406 (Div. 1) |
10 |
| 205 |
Fibonacci Strings |
Codeforces |
|
ABBYY Cup 2.0 - Easy |
10 |
| 206 |
Wire Crossing |
UVA |
|
|
10 |
| 207 |
#dynamic-programming (168)</span> |
SPOJ |
|
|
10 |
| 208 |
Hongcow Masters the Cyclic Shift |
Codeforces |
|
Codeforces Round #385 (Div. 1) |
10 |
| 209 |
Fibonacci Strings |
Codeforces |
|
ABBYY Cup 2.0 - Easy |
10 |
| 210 |
Cutting the Line |
Codeforces |
|
Codeforces Round #330 (Div. 1) |
10 |
| 211 |
Suffix Subgroup |
Codeforces |
|
Friday the 13th, Programmers Day |
10 |
| 212 |
Puzzle Lover |
Codeforces |
|
Codeforces Round #339 (Div. 1) |
10 |
| 213 |
Digits of Number Pi |
Codeforces |
|
Codeforces Round #325 (Div. 1) |
10 |
| 214 |
Mutation |
Codeforces |
|
All-Ukrainian School Olympiad in Informatics |
10 |
| 215 |
Pattern Matching |
Live Archive |
2004 |
Asia - Manila |
10 |
| 216 |
Ali goes shopping |
Codeforces |
|
Unknown Language Round #2 |
10 |