ID Problem
21902 P8738   Tian Gan Di Zhi Year Calculator
21903 P8739   Make String a K-Repeated String
21904 P8740   Multi‐Part Result Fill‐in Challenges
21905 P8741   Advanced Calculation Challenge
21906 P8742   Two-Pan Balance Weighing
21907 P8743   Alice and Bob's XOR Game
21908 P8744   Maximum Height after Left-Child Right-Sibling Conversion
21909 P8745   Minimal Parentheses Insertion
21910 P8746   Minimizing Candy Distribution Weight Difference
21911 P8747   Sequence Rearrangement Operations
21912 P8748   Time Display Conversion
21913 P8749   First Occurrence in Pascal's Triangle Sequence
21914 P8750   Double Factorial
21915 P8751   Multiple Independent Result Computation Problem
21916 P8752   Special Year Counting
21917 P8753   Square Remainder Count
21918 P8754   Minimum Multiplier for a Perfect Square
21919 P8755   Task Scheduling on Computers
21920 P8756   Non-attacking Knights Placement
21921 P8757   Maximal Perfect Subsequence Sum
21922 P8758   Domino Covering
21923 P8759   Multi-Part Constant Answer Problems
21924 P8760   Multi-Part Calculation Problem
21925 P8761   Uppercase Conversion
21926 P8762   Summing Segments in a Structured Sequence
21927 P8763   Binary String Transformation
21928 P8764   Counting Numbers with Exactly K Ones in Binary
21929 P8765   Bracket Sequence Operations
21930 P8766   Triangle Triples with XOR Condition
21931 P8767   Iceberg Dynamics
21932 P8768   Counting Block Arrangements with Multiplicative Row Constraint
21933 P8769   Minimum Cost for Chocolate Consumption
21934 P8770   Paper Cutter and Rat Exterminator
21935 P8771   Nine-ary to Decimal Conversion and Straight Date Counting
21936 P8772   Sum of Pairwise Products
21937 P8773   XOR Pair Query in a Subarray
21938 P8774   Expected Time for Beetle to Climb a Tree
21939 P8775   Frog’s River School Trips
21940 P8776   Longest Non-decreasing Subsequence After Modification
21941 P8777   Rotating Rod Sweep
21942 P8778   Representation as a Product of Two Perfect Powers
21943 P8779   Range Sum Query with Partial Information
21944 P8780   Days to Reach Target Problems
21945 P8781   Alice's Shrub Trimming
21946 P8782   Minimizing Difference in a Variable-Radix Number System
21947 P8783   Count Submatrices with Sum At Most K
21948 P8784   Tiling the 2×N Canvas with Dominoes and L‐Trominoes
21949 P8785   Mine Clearance Explosion Chain Reaction
21950 P8786   Li Bai's Wine Journey
21951 P8787   Magical Bamboo Cutting
21952 P8788   Xiaolan's Key and Permutation Distance
21953 P8789   Problem A: Partition 2022 into 10 Distinct Positive Integers
21954 P8790   Fibonacci and Primes Challenge
21955 P8791   Memory Calculation
21956 P8792   Minimum Operations to Achieve an Array of Ones
21957 P8793   Maximizing 'owo' Occurrences
21958 P8794   Dust Reduction Route Problem
21959 P8795   Recovering the Original Number
21960 P8796   String Replacement Operations
21961 P8797   Concatenated Triangular Grids Query
21962 P8798   Maximum Matching in the Parentheses Generation Tree
21963 P8799   Gear Assembly Ratio
21964 P8800   Maximum Number of Complete Card Decks
21965 P8801   Maximize Number by Digit Operations
21966 P8802   Fastest Route with Quarantine (Directed Graph)
21967 P8803   Receipt Selection Optimization
21968 P8804   Fault Cause Deduction
21969 P8805   Network Delay in a Computer Lab
21970 P8806   Brick Tower
21971 P8807   Equal Remainders Problem
21972 P8808   Minimum Modifications to Form a Fibonacci Array
21973 P8809   Approximate GCD Subarrays
21974 P8810   Reconstructing the Original Circular Array
21975 P8811   The Six-Six Sequence Sum
21976 P8812   Optimal One-Day Shopping with Discounts
21977 P8813   Exponential Calculation Warning
21978 P8814   Factorization with Special Equation Constraint
21979 P8815   Short-circuit Logical Expression Evaluation
21980 P8816   Maximum Grid Path with Additional Points
21981 P8817   Maximum Attraction Score Trip
21982 P8818   Strategy Game Score Calculation
21983 P8819   Interstellar Counterattack
21984 P8820   Computer Network Routing
21985 P8821   Tree Paths Union Summation
21986 P8822   Calculate Total Tuition from Dynamic Course Pricing
21987 P8823   GPA Calculation Based on Adjusted Exam Score
21988 P8824   Simulated Terminal
21989 P8825   Dice Divisibility
21990 P8826   Minimum Cost to Reduce Array
21991 P8827   YYH Land Forest Guardians
21992 P8828   Find the Legs of a Right Triangle
21993 P8829   Computer Storage Unit Conversion Calculator
21994 P8830   Dynamic Average Score Calculation
21995 P8831   Days Elapsed Since 1/1/1
21996 P8832   Volunteer Contribution Ranking
21997 P8833   Counting Common Students in Courses
21998 P8834   Counting Harmonious Pairs
21999 P8835   Count Occurrences of a Substring in a String (Case-Insensitive)
22000 P8836   Three-Player Card Game Showdown
22001 P8837   Maximum Buyers Problem

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