Updated README.md

Author: BrandonTang89

README.md

@@ -1358,7 +1358,12 @@ Python code usually requires Python 3.8 to work.
 | 175 | [CF2098_A_Vadim_s_Collection](https://codeforces.com/contest/2098/problem/A) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2098_A_Vadim_s_Collection.py) |
 | 176 | [CF2098_B_Sasha_and_the_Apartment_Purchase](https://codeforces.com/contest/2098/problem/B) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2098_B_Sasha_and_the_Apartment_Purchase.py) |
 | 177 | [CF2098_C_Sports_Betting](https://codeforces.com/contest/2098/problem/C) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2098_C_Sports_Betting.py) |
-| 178 | [CF2106_A_Dr_TC](https://codeforces.com/contest/2106/problem/A) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2106_A_Dr_TC.py) |
-| 179 | [CF2106_B_St_Chroma](https://codeforces.com/contest/2106/problem/B) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2106_B_St_Chroma.py) |
-| 180 | [CF2106_C_Cherry_Bomb](https://codeforces.com/contest/2106/problem/C) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2106_C_Cherry_Bomb.py) |
-| 181 | [CF2106_D_Flower_Boy](https://codeforces.com/contest/2106/problem/D) | [C++](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2106_D_Flower_Boy.cpp) |
+| 178 | [CF2104_A_Three_Decks](https://codeforces.com/contest/2104/problem/A) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2104_A_Three_Decks.py) |
+| 179 | [CF2104_B_Move_to_the_End](https://codeforces.com/contest/2104/problem/B) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2104_B_Move_to_the_End.py) |
+| 180 | [CF2104_C_Card_Game](https://codeforces.com/contest/2104/problem/C) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2104_C_Card_Game.py) |
+| 181 | [CF2104_D_Array_and_GCD](https://codeforces.com/contest/2104/problem/D) | [C++](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2104_D_Array_and_GCD.cpp) |
+| 182 | [CF2104_E_Unpleasant_Strings](https://codeforces.com/contest/2104/problem/E) | [C++](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2104_E_Unpleasant_Strings.cpp) |
+| 183 | [CF2106_A_Dr_TC](https://codeforces.com/contest/2106/problem/A) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2106_A_Dr_TC.py) |
+| 184 | [CF2106_B_St_Chroma](https://codeforces.com/contest/2106/problem/B) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2106_B_St_Chroma.py) |
+| 185 | [CF2106_C_Cherry_Bomb](https://codeforces.com/contest/2106/problem/C) | [Python](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2106_C_Cherry_Bomb.py) |
+| 186 | [CF2106_D_Flower_Boy](https://codeforces.com/contest/2106/problem/D) | [C++](https://github.com/BrandonTang89/Competitive_Programming_4_Solutions/blob/main/Other_Tasks/CF2106_D_Flower_Boy.cpp) |