Problem Set - OpenJudge

	ID	Problem
	11483	B3826 Total Listening Time
	11484	B3827 Selecting Essential Exam Questions
	11485	B3828 Excellent Perfect Square Product
	11486	B3829 Substring Partitioning Challenge
	11487	B3830 Restoring Sequences
	11488	B3831 Counting K-Invariant Numbers
	11489	B3832 Counting Good Substrings
	11490	B3833 Minimizing the Sum with Halving and Doubling Operations
	11491	B3834 Counting Integer Rectangles with a Given Area
	11492	B3835 Determine the Number of Days in a Month
	11493	B3836 Extended Hundred Chickens Problem
	11494	B3837 Triangle Pattern of Letters
	11495	B3838 Minutes Difference Calculator
	11496	B3839 Cumulative Summation Challenge
	11497	B3840 Counting Prime Numbers in an Interval
	11498	B3841 Narcissistic Number Checker
	11499	B3842 Attendance Check
	11500	B3843 Password Validator
	11501	B3844 Square Pattern with Rotating Alphabets
	11502	B3845 Pythagorean Triples
	11503	B3846 Sum of Leap Years Excluding Boundaries
	11504	B3847 Calculate Seconds From Midnight
	11505	B3848 Ming's Spending Spree
	11506	B3849 Decimal to Arbitrary Base Conversion
	11507	B3850 Lucky Number
	11508	B3851 256-to-16 Grayscale Image Compression
	11509	B3852 Directed Graph Outgoing Edges Sorted by Destination Weights
	11510	B3853 Arithmetic Operation Check
	11511	B3854 Determine Legal Memory Access in a 2D Array
	11512	B3855 Fusu Iteration Process
	11513	B3856 Seconds Elapsed in Coconut Milk Land
	11514	B3857 Counting Ineligible Graduates Among Winners
	11515	B3858 Suspended Line in a Prime Grid
	11516	B3859 Count Prefix-Suffix Pairs Forming a Target String
	11517	B3860 Package Dependency Installation Count
	11518	B3861 Subtree Sum in a Tree
	11519	B3862 Maximum Reachable Node
	11520	B3863 Stationery Purchase Feasibility
	11521	B3864 Sum of k Lucky Numbers
	11522	B3865 X-Shaped Matrix
	11523	B3866 The 495 Transformation
	11524	B3867 Savings Jar Accumulation
	11525	B3868 Determining Valid Number Bases
	11526	B3869 Base Conversion Challenge
	11527	B3870 Variable Length Encoding of Positive Integers
	11528	B3871 Prime Factorization
	11529	B3872 Game Show Scheduling
	11530	B3873 Minimum Cost Beverage Selection
	11531	B3874 Counting Handshakes
	11532	B3875 Selection of the Little Flag Bearer
	11533	B3876 Middle Element or Sum of Middle Elements
	11534	B3877 Consecutive Wins Scoring
	11535	B3878 Count Perfect Square Sums in Consecutive Numbers
	11536	B3879 Sum of Consecutive Numbers Equal to a Perfect Square
	11537	B3880 Maximum Wood Length for Customer Order
	11538	B3881 Aggressive Cows
	11539	B3882 Counting Palindromic Numbers
	11540	B3883 Count Palindromic Numbers
	11541	B3884 Concatenated Number Length
	11542	B3885 Daily Canteen Food Allocation
	11543	B3886 Score Calculation in LoGu Primary School Math Exam
	11544	B3887 Hong Kong Observatory Warning Signal
	11545	B3888 Character Art Creation
	11546	B3889 Assessment Score Reconstruction
	11547	B3890 Matrix Merge and Transpose
	11548	B3891 Stable String Pairing
	11549	B3892 Counting Valid Equation Solutions Within a Range
	11550	B3893 Bilibili Coin Donation
	11551	B3894 Aya’s Spring Outing
	11552	B3895 Determine the Number of Performance and Efficiency Cores
	11553	B3896 Minimum Effort to Divide Bricks
	11554	B3897 Fish Tofu Release Penalty
	11555	B3898 Illuminated Triangular Pattern
	11556	B3899 Reservoir Dam Break Risk
	11557	B3900 Digit Display Recognition
	11558	B3901 Rearrange Sequence Under Adjacent Sum Constraints
	11559	B3902 Counted Arrays
	11560	B3903 Rearrangement of Power-of-Two Sequence
	11561	B3904 Graph Transformation Sequence
	11562	B3905 Minimum Paper Score Challenge
	11563	B3906 Overflow Possibility in Integer Multiplication
	11564	B3907 Count Special Numbers
	11565	B3908 Minimizing XOR Sum with an Extra Number
	11566	B3909 Painting Operation Analysis
	11567	B3910 Zero Counting Based on the Intermediate Value Theorem
	11568	B3911 Shot Put Cup Data Labeling Challenge
	11569	B3912 Maximizing Subtask Score with Duplicate Answers
	11570	B3913 Minimum Glass Capacity
	11571	B3914 Cookie Distribution
	11572	B3915 Simplified Hopscotch Game
	11573	B3916 Maximum Modular Polynomial Value
	11574	B3917 Jumping Frog Simulation
	11575	B3918 Image Enlargement
	11576	B3919 Minimum Additions to Set a Specific Binary Bit
	11577	B3920 Counting Genshin and Player Substring Pairs
	11578	B3921 Exam Day Calculation
	11579	B3922 Counting without Multiples
	11580	B3923 Problem: Exam Problem Count with Early Stop
	11581	B3924 H Matrix Construction
	11582	B3925 Cat and Fish Distribution

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