Problem Set - OpenJudge

	ID	Problem
	23002	P9857 Prefix to Postfix Conversion
	23003	P9858 Coldest City in Canada
	23004	P9859 Pennies in the Ring
	23005	P9860 Pizza-Powered Scooter Navigation
	23006	P9861 Largest Expression Value Under 24
	23007	P9862 Nukit: The Nuclear Reaction Game
	23008	P9863 Minimum Time to Exceed Target Items
	23009	P9864 Minimum Days to Cover All Cities
	23010	P9865 Coprime Sequence Extraction
	23011	P9866 Bombed Maze
	23012	P9867 Dance Party
	23013	P9868 Lexicographically Smallest Transformation
	23014	P9869 Three‐Valued Logic Fixed Point
	23015	P9870 Extended Sequences Comparison
	23016	P9871 Daily Running Check-In Challenge
	23017	P9872 DFS Order Position Range in a Tree
	23018	P9873 Sum of Beauties of Substrings
	23019	P9874 String-dle Consistency Analysis
	23020	P9875 Minimizing Direction Changes for a Humanoid Cleaning Robot
	23021	P9876 Will Prof. Pang Be Happy?
	23022	P9877 Vacation Happiness
	23023	P9878 Avoiding Check Patterns
	23024	P9879 Maximizing Check Patterns
	23025	P9880 Disproving the Inequality
	23026	P9881 Elden Ring: Boss Clearance Challenge
	23027	P9882 Pixel Vision Line Reconstruction
	23028	P9883 Minimum Update Operations in a Fenwick Tree
	23029	P9884 Ants Stealing Food
	23030	P9885 Computing Sequence Q
	23031	P9886 Fixing One Bug to Maximize Correct Answers
	23032	P9887 DreamGrid's Binary Flip Operations
	23033	P9888 Restore Original Numbers from Magic Multiplication
	23034	P9889 Maximize Garden Defense Value
	23035	P9890 Knight Duel Tournament Scheduling
	23036	P9891 Erase the Unwanted Patterns
	23037	P9892 DreamGrid's Stone Transfer
	23038	P9893 Minimizing Difference in Team Powers
	23039	P9894 DreamGrid's Bookshop Mystery
	23040	P9895 Battle Royale Airdrop Survival
	23041	P9896 Counting Sub‐cycle Graphs
	23042	P9897 Enclosed Areas Recursion Function
	23043	P9898 Winning Strategy in Pig Chess
	23044	P9899 Carrot Harvest Optimization
	23045	P9900 Minimum Cost Carrot Removal
	23046	P9901 Maximum Flow in a Curved Half‐Plane Straight-Line Same Direction Graph
	23047	P9902 Maximum Flow with Limited Edge Length
	23048	P9903 Sudoku Error Checker
	23049	P9904 Maze Paths with Minimum Distinct Door Colors
	23050	P9905 Sliding Frame Maximum
	23051	P9906 Lego Wall Sequences
	23052	P9907 Zagreb Bridge Problem
	23053	P9908 Find the Largest Snowflake
	23054	P9909 Cube Maze
	23055	P9910 Elevator Exit Optimization
	23056	P9911 Optimal Deque Game
	23057	P9912 Island Counting
	23058	P9913 Square Cutting Challenge
	23059	P9914 Meeting Points
	23060	P9915 Four‐Connected Components in a Binary Matrix
	23061	P9916 Interactive Negative Index Finder
	23062	P9917 Grid Perimeter Queries
	23063	P9918 Find the Negative Index
	23064	P9919 Sum of Weighted k‑Legal Bipartite Graphs
	23065	P9920 Multiplicative Function Inversion
	23066	P9921 Maximum Non-overlapping Bar Placement
	23067	P9922 Infinite String Extension and Substring Extraction
	23068	P9923 Uniform Parity Matrix Buttons
	23069	P9925 Maximum Non‐Overlapping Interval Pairing
	23070	P9926 K-th Minimum Spanning Tree
	23071	P9927 Minimal Well-Formed Formula
	23072	P9928 Subsequence with Exactly k Records
	23073	P9929 Decrypting the Encrypted Message
	23074	P9930 Digital String Transformation Sum
	23075	P9931 Turing's Program Halting Problem
	23076	P9932 Nearest Ancestor Query with Specific Color
	23077	P9933 Alek’s Lap Overtaking
	23078	P9934 Finding the Unforgettable Record
	23079	P9935 Reconstructing the Original Record
	23080	P9936 Aesthetic Progression
	23081	P9937 Maximizing h-index with Extra Citations
	23082	P9938 Determining Researcher Seniority
	23083	P9939 Cow Meet-Up
	23084	P9940 Cowphabet Song
	23085	P9941 Alternating Group Partition
	23086	P9942 Cow Barn Assignment
	23087	P9943 Year of the Ox
	23088	P9944 Comfortable Cows
	23089	P9945 Determine Fence Orientation
	23090	P9946 Bessie's Essay Formatting
	23091	P9947 Lexicographically Smallest Cow Lineup
	23092	P9948 Bessie’s Constrained Race
	23093	P9949 Triangular Pasture
	23094	P9950 Cow Breed Transformation
	23095	P9951 Cow Reversal
	23096	P9952 Maximize Minimum Distance with Two New Cows
	23097	P9953 Minimum Initial Infected Cows
	23098	P9954 COWVID-19 Transmission Analysis
	23099	P9955 Decoding the Secret Triple
	23100	P9956 Bessie's Average Flower Photo
	23101	P9957 Stuck in a Rut

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