id,prediction
1548_C._The_Three_Little_Pigs,"```python
# solution
```"
1548_D1._Gregor_and_the_Odd_Cows_Easy,"```python
# solution
```"
1548_D2._Gregor_and_the_Odd_Cows_Hard,"```python
# solution
```"
1548_E._Gregor_and_the_Two_Painters,"```python
# solution
```"
1549_A._Gregor_and_Cryptography,"```python
# solution
```"
1549_B._Gregor_and_the_Pawn_Game,"```python
# solution
```"
1549_C._Web_of_Lies,"```python
# solution
```"
1549_D._Integers_Have_Friends,"```python
# solution
```"
1551_A._Polycarp_and_Coins,"```python
# solution
```"
1551_B1._Wonderful_Coloring_-_1,"```python
# solution
```"
1551_B2._Wonderful_Coloring_-_2,"```python
# solution
```"
1551_C._Interesting_Story,"```python
# solution
```"
1551_D1._Domino_easy_version,"```python
# solution
```"
1551_D2._Domino_hard_version,"```python
# solution
```"
1551_E._Fixed_Points,"```python
# solution
```"
1551_F._Equidistant_Vertices,"```python
# solution
```"
1552_A._Subsequence_Permutation,"```python
# solution
```"
1552_B._Running_for_Gold,"```python
# solution
```"
1552_C._Maximize_the_Intersections,"```python
# solution
```"
1552_D._Array_Differentiation,"```python
# solution
```"
1552_E._Colors_and_Intervals,"```python
# solution
```"
1552_F._Telepanting,"```python
# solution
```"
1552_G._A_Serious_Referee,"```python
# solution
```"
1552_I._Organizing_a_Music_Festival,"```python
# solution
```"
1553_A._Digits_Sum,"```python
# solution
```"
1553_B._Reverse_String,"```python
# solution
```"
1553_C._Penalty,"```python
# solution
```"
1553_D._Backspace,"```python
# solution
```"
1553_E._Permutation_Shift,"```python
# solution
```"
1553_F._Pairwise_Modulo,"```python
# solution
```"
1553_G._Common_Divisor_Graph,"```python
# solution
```"
1553_H._XOR_and_Distance,"```python
# solution
```"
1553_I._Stairs,"```python
# solution
```"
1554_A._Cherry,"```python
# solution
```"
1554_B._Cobb,"```python
# solution
```"
1554_C._Mikasa,"```python
# solution
```"
1554_D._Diane,"```python
# solution
```"
1554_E._You,"```python
# solution
```"
1555_A._PizzaForces,"```python
# solution
```"
1555_B._Two_Tables,"```python
# solution
```"
1555_C._Coin_Rows,"```python
# solution
```"
1555_D._Say_No_to_Palindromes,"```python
# solution
```"
1555_E._Boring_Segments,"```python
# solution
```"
1555_F._Good_Graph,"```python
# solution
```"
1556_A._A_Variety_of_Operations,"```python
# solution
```"
1556_B._Take_Your_Places,"```python
# solution
```"
1556_C._Compressed_Bracket_Sequence,"```python
# solution
```"
1556_D._Take_a_Guess,"```python
# solution
```"
1556_E._Equilibrium,"```python
# solution
```"
1556_F._Sports_Betting,"```python
# solution
```"
1556_G._Gates_to_Another_World,"```python
# solution
```"
1556_H._DIY_Tree,"```python
# solution
```"
1557_A._Ezzat_and_Two_Subsequences,"```python
# solution
```"
1557_B._Moamen_and_k-subarrays,"```python
# solution
```"
1557_C._Moamen_and_XOR,"```python
# solution
```"
1557_D._Ezzat_and_Grid,"```python
# solution
```"
1557_E._Assiut_Chess,"```python
# solution
```"
1558_C._Bottom-Tier_Reversals,"```python
# solution
```"
1558_D._Top-Notch_Insertions,"```python
# solution
```"
1558_E._Down_Below,"```python
# solution
```"
1559_A._Mocha_and_Math,"```python
# solution
```"
1559_B._Mocha_and_Red_and_Blue,"```python
# solution
```"
1559_C._Mocha_and_Hiking,"```python
# solution
```"
1559_D1._Mocha_and_Diana_Easy_Version,"```python
# solution
```"
1559_D2._Mocha_and_Diana_Hard_Version,"```python
# solution
```"
1559_E._Mocha_and_Stars,"```python
# solution
```"
1560_A._Dislike_of_Threes,"```python
# solution
```"
1560_B._Who_s_Opposite,"```python
# solution
```"
1560_C._Infinity_Table,"```python
# solution
```"
1560_D._Make_a_Power_of_Two,"```python
# solution
```"
1560_E._Polycarp_and_String_Transformation,"```python
# solution
```"
1560_F1._Nearest_Beautiful_Number_easy_version,"```python
# solution
```"
1560_F2._Nearest_Beautiful_Number_hard_version,"```python
# solution
```"
1561_A._Simply_Strange_Sort,"```python
# solution
```"
1561_B._Charmed_by_the_Game,"```python
# solution
```"
1561_C._Deep_Down_Below,"```python
# solution
```"
1561_D1._Up_the_Strip_simplified_version,"```python
# solution
```"
1561_D2._Up_the_Strip,"```python
# solution
```"
1562_A._The_Miracle_and_the_Sleeper,"```python
# solution
```"
1562_B._Scenes_From_a_Memory,"```python
# solution
```"
1562_C._Rings,"```python
# solution
```"
1562_D1._Two_Hundred_Twenty_One_easy_version,"```python
# solution
```"
1562_D2._Two_Hundred_Twenty_One_hard_version,"```python
# solution
```"
1562_E._Rescue_Niwen,"```python
# solution
```"
1566_A._Median_Maximization,"```python
# solution
```"
1566_B._MIN-MEX_Cut,"```python
# solution
```"
1566_C._MAX-MEX_Cut,"```python
# solution
```"
1566_D1._Seating_Arrangements_easy_version,"```python
# solution
```"
1566_D2._Seating_Arrangements_hard_version,"```python
# solution
```"
1566_E._Buds_Re-hanging,"```python
# solution
```"
1566_F._Points_Movement,"```python
# solution
```"
1566_G._Four_Vertices,"```python
# solution
```"
1566_H._Xor-quiz,"```python
# solution
```"
1567_B._MEXor_Mixup,"```python
# solution
```"
1567_C._Carrying_Conundrum,"```python
# solution
```"
1567_D._Expression_Evaluation_Error,"```python
# solution
```"
1567_E._Non-Decreasing_Dilemma,"```python
# solution
```"
1567_F._One-Four_Overload,"```python
# solution
```"
1569_A._Balanced_Substring,"```python
# solution
```"
1569_B._Chess_Tournament,"```python
# solution
```"
1569_C._Jury_Meeting,"```python
# solution
```"
1569_D._Inconvenient_Pairs,"```python
# solution
```"
1569_E._Playoff_Restoration,"```python
# solution
```"
1569_F._Palindromic_Hamiltonian_Path,"```python
# solution
```"
1572_B._Xor_of_3,"```python
# solution
```"
1572_C._Paint,"```python
# solution
```"
1572_D._Bridge_Club,"```python
# solution
```"
1572_E._Polygon,"```python
# solution
```"
1572_F._Stations,"```python
# solution
```"
1573_A._Countdown,"```python
# solution
```"
1573_C._Book,"```python
# solution
```"
1574_A._Regular_Bracket_Sequences,"```python
# solution
```"
1574_B._Combinatorics_Homework,"```python
# solution
```"
1574_C._Slay_the_Dragon,"```python
# solution
```"
1574_D._The_Strongest_Build,"```python
# solution
```"
1574_E._Coloring,"```python
# solution
```"
1574_F._Occurrences,"```python
# solution
```"