| 4C | Registration System | [Question](https://codeforces.com/problemset/problem/4/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/4C%20Registration%20System)
| 9A | Die Roll | [Question](https://codeforces.com/problemset/problem/9/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/9A%20Die%20Roll)
| 22A | Second Order Statistics | [Question](https://codeforces.com/contest/22/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/22A%20Second%20Order%20Statistics)
| 59A | Word | [Question](https://codeforces.com/problemset/problem/59/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/59A%20Word)
| 71A | Way Too Long Words | [Question](https://codeforces.com/contest/71/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/71A%20Way%20Too%20Long%20Words)
| 118B | Present from Lena | [Question](https://codeforces.com/problemset/problem/118/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/118B%20Present%20from%20Lena)
| 144A | Arrival of the General | [Question](https://codeforces.com/contest/144/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/144A%20Arrival%20of%20the%20General)
| 231A | Team | [Question](https://codeforces.com/contest/231/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/231A%20Team)
| 236A | Boy Or Girl | [Question](https://codeforces.com/contest/236/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/236A%20Boy%20Or%20Girl)
| 266A | Stones on the Table | [Question](https://codeforces.com/problemset/problem/266/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/266A%20Stones%20on%20the%20Table)
| 266B | Queue at the School | [Question](https://codeforces.com/problemset/problem/266/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/266B%20Queue%20at%20the%20School)
| 268A | Games | [Question](https://codeforces.com/contest/268/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/268A%20Games)
| 271A | Beautiful Year | [Question](https://codeforces.com/problemset/problem/271/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/271A%20Beautiful%20Year)
| 281A | Word Capitalization | [Question](https://codeforces.com/contest/281/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/281A%20Word%20Capitalization)
| 460 | Plural Form of Nouns | [Question](https://codeforces.com/problemsets/acmsguru/problem/99999/460) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/460%20Plural%20Form%20of%20Nouns)
| 486A | Calculating Function | [Question](https://codeforces.com/contest/486/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/486A%20Calculating%20Function)
| 492A | Vanya and Cubes | [Question](https://codeforces.com/problemset/problem/492/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/492A%20Vanya%20and%20Cubes)
| 492B | Vanya and Lanterns | [Question](https://codeforces.com/problemset/problem/492/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/492A%20Vanya%20and%20Cubes)
| 510A | Fox And Snake | [Question](https://codeforces.com/problemset/problem/510/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/510A%20Fox%20And%20Snake)
| 525A | Vitaliy and Pie | [Question](https://codeforces.com/problemset/problem/525/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/525A%20Vitaliy%20and%20Pie)
| 546A | Soldier and Bananas | [Question](https://codeforces.com/contest/546/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/546A%20Soldier%20and%20Bananas)
| 584A | Olesya and Rodion | [Question](https://codeforces.com/contest/584/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/584A%20Olesya%20and%20Rodion)
| 599A | Patrick and Shopping | [Question](https://codeforces.com/contest/599/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/599A%20Patrick%20and%20Shopping)
| 734A | Anton and Danik | [Question](https://codeforces.com/problemset/problem/734/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/734A%20Anton%20and%20Danik)
| 1196A | Three Piles of Candies | [Question](https://codeforces.com/problemset/problem/1196/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1196A%20Three%20Piles%20of%20Candies)
| 1295A | Display The Number | [Question](https://codeforces.com/problemset/problem/1295/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1295A%20Display%20The%20Number)
| 1582B | Luntik and Subsequences | [Question](https://codeforces.com/contest/1582/problem/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1582B%20Luntik%20and%20Subsequences)
| 1624B | Make AP | [Question](https://codeforces.com/contest/1624/problem/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1624B%20Make%20AP)
| 1758B | XOR = Average | [Question](https://codeforces.com/problemset/problem/1758/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1758B%20XOR%20%3D%20Average)
| 1760A | Medium Number | [Question](https://codeforces.com/contest/1760/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1760A%20Medium%20Number)
| 1773F | Football | [Question](https://codeforces.com/contest/1773/problem/F) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1773F%20Football)
| 1791B | Following Directions | [Question](https://codeforces.com/problemset/problem/1791/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1791B%20Following%20Directions)
| 1800A | Is It a Cat? | [Question](https://codeforces.com/contest/1800/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1800A%20Is%20It%20a%20Cat)
| 1829A | Love Story | [Question](https://codeforces.com/contest/1829/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1829A%20Love%20Story)
| 1829C | Mr. Perfectly Fine | [Question](https://codeforces.com/problemset/problem/1829/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1829C%20Mr.%20Perfectly%20Fine)
| 1837A | Grasshopper on a Line | [Question](https://codeforces.com/problemset/problem/1837/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1837A%20Grasshopper%20on%20a%20Line)
| 1843B | Long Long | [Question](https://codeforces.com/contest/1843/problem/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1843B%20Long%20Long)
| 1846A | Rudolph and Cut the Rope | [Question](https://codeforces.com/contest/1846/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1846A%20Rudolph%20and%20Cut%20the%20Rope)
| 1846B | Rudolph and Tic-Tac-Toe | [Question](https://codeforces.com/contest/1846/problem/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1846B%20Rudolph%20and%20Tic-Tac-Toe)
| 1846C | Rudolf and the Another Competition | [Question](https://codeforces.com/contest/1846/problem/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1846C%20Rudolf%20and%20the%20Another%20Competition)
| 1848A | Vika and Her Friends | [Question](https://codeforces.com/contest/1848/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1848A%20Vika%20and%20Her%20Friends)
| 1850A | To My Critics | [Question](https://codeforces.com/contest/1850/problem/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1850A%20To%20My%20Critics)
| 1850B | Ten Words of Wisdom | [Question](https://codeforces.com/contest/1850/problem/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1850B%20Ten%20Words%20of%20Wisdom)
| 1850C | Word on the Paper | [Question](https://codeforces.com/contest/1850/problem/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1850C%20Word%20on%20the%20Paper)
| 1859A | United We Stand | [Question](https://codeforces.com/problemset/problem/1859/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1859A%20United%20We%20Stand)
| 1862A | Gift Carpet | [Question](https://codeforces.com/problemset/problem/1862/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1862A%20Gift%20Carpet)
| 1862B | Sequence Game | [Question](https://codeforces.com/problemset/problem/1862/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1862B%20Sequence%20Game)
| 1869A | Make It Zero | [Question](https://codeforces.com/problemset/problem/1869/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1869A%20Make%20It%20Zero)
| 1872A | Two Vessels | [Question](https://codeforces.com/problemset/problem/1872/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1872A%20Two%20Vessels)
| 1872B | The Corridor or There and Back Again | [Question](https://codeforces.com/problemset/problem/1872/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1872B%20The%20Corridor%20or%20There%20and%20Back%20Again)
| 1875A | Jellyfish and Undertale | [Question](https://codeforces.com/problemset/problem/1875/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1875A%20Jellyfish%20and%20Undertale)
| 1878A | How Much Does Daytona Cost? | [Question](https://codeforces.com/problemset/problem/1878/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1878A%20How%20Much%20Does%20Daytona%20Cost)
| 1878B | Aleksa and Stack | [Question](https://codeforces.com/problemset/problem/1878/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1878B%20Aleksa%20and%20Stack)
| 1878C | Vasilije in Cacak | [Question](https://codeforces.com/problemset/problem/1878/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1878C%20Vasilije%20in%20Cacak)
| 1896B | AB Flipping | [Question](https://codeforces.com/problemset/problem/1896/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1896B%20AB%20Flipping)
| 1898A | Milica and String | [Question](https://codeforces.com/problemset/problem/1898/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1898A%20Milica%20and%20String)
| 1899A | Game with Integers | [Question](https://codeforces.com/problemset/problem/1899/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1899A%20Game%20with%20Integers)
| 1900A | Cover in Water | [Question](https://codeforces.com/problemset/problem/1900/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1900A%20Cover%20in%20Water)
| 1900B | Laura and Operations | [Question](https://codeforces.com/problemset/problem/1900/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1900B%20Laura%20and%20Operations)
| 1901A | Line Trip | [Question](https://codeforces.com/problemset/problem/1901/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1901A%20Line%20Trip)