ID Problem
13368 P11292   Sum of Lantern Chains Beauty
13369 P11293   Maximize Chessboard Path Sum
13370 P11294   Maximum Distance Between Cities
13371 P11295   Dragonfly Prey Diversity
13372 P11296   Snail Escape
13373 P11297   Free Shopping Knapsack
13374 P11298   Counting House Arrangements on the Island
13375 P11299   Contest Score Weight Selection
13377 P11301   Minimum Operations to Unlock the Vault
13378 P11302   Dynamic Tiling on a 2-Row Floor
13379 P11303   Minimizing Algae Consumption
13380 P11304   Content Scramble with LFSR Recovery
13381 P11305   Longest Substring Deletion Interval
13382 P11306   Binary Tree BST Subtree Count Query
13383 P11307   Minimum Spanning Tree with Special Edge Groups
13384 P11308   Team Cohesion Possibility in Faction Assignment
13385 P11309   Sakura Beauty
13387 P11310   Minimum Operations to Reach an Integer
13388 P11311   The Long Paper Tape
13389 P11312   Unlocking the Explorer's Lock
13390 P11313   Disjoint 2x2 Flower Cycles
13391 P11314   Laikan Gift
13392 P11316   Count Good Arrangements of Stones
13393 P11317   Maximizing Path Union Weight in a Weighted Tree
13394 P11318   Interactive Tree Cutting and Magic Operation
13395 P11319   Lexicographical Rank of a Permutation
13397 P11320   Pengu's Journey to Squeaky
13398 P11321   Relay Marathon Optimization
13399 P11322   Minimum Fire Stations in the Mouse Kingdom
13400 P11323   Minimize Moves in Card Game
13401 P11324   Optimal Profit from Three Lectures
13402 P11325   Maximizing the Cumulative Sum in a Monotonic Queue Algorithm
13403 P11326   Alice and Bob's Binary Merge Game
13404 P11327   Election Road Toll Optimization
13405 P11328   Wabbit Contest Badge Collection
13406 P11329   Benson's Tower Construction
13408 P11330   Dynamic Grape Vine Operations
13409 P11331   Maximizing Supermarket Revenue
13410 P11332   Recover the Delivery Sequence
13411 P11333   Minimize Total Charging Waiting Time
13412 P11334   Progressive Task Difficulty
13413 P11335   Minimum Number of Hands
13414 P11336   Maximum Shortest Path After Road Copying
13415 P11337   IZLET
13416 P11338   Beauty and the Geek
13417 P11339   SEGWAY
13419 P11340   TENIS Tournament
13420 P11341   Dungeon
13421 P11342   Police Deployment on Odd Cycles
13422 P11343   Taxi Travel
13423 P11345   Base Simplification
13424 P11346   Meeting Room Optimization
13425 P11347   Complaints at IOI University
13426 P11348   Team Building
13427 P11349   Maximizing Satisfaction in Contest Submissions
13429 P11350   Minimizing Maximum Inconvenience in Yuland
13430 P11352   Determining the Ranking of Coins
13431 P11353   Stuart the Snail's Rainy Day Problem
13432 P11354   Finding the Special Node
13433 P11355   Meeting on the Number Line via Teleporters
13434 P11356   Office Patrol Tour Equivalence
13436 P11360   Critical Pipelines
13437 P11361   Maximizing Matching Characters
13438 P11362   Counting Valid Binary Constraints in a Chain with Unary Fixes
13439 P11363   Counting Distinct DFS Trees in a Tree’s Edge‐Traversal
13440 P11364   Maximizing LCA Depth in a Tree Interval
13441 P11365   Counting Increasing Pairs in Segmented Queries
13442 P11366   Interactive Monoid Range Query
13443 P11367   Adjacent Differences in Original Positions After Sorting
13444 P11368   Sequence Update and Query
13445 P11369   Dynamic Graph Path Query with Edge Color Toggling
13447 P11370   Polygon Intersection Queries
13448 P11371   Equal Candy Distribution
13449 P11372   K-Dimensional Inspection
13450 P11373   Weighing Scale Operations
13451 P11375   Binary Tree Navigation
13452 P11376   Minimizing Truck Travel Distance
13453 P11377   Weapon Purchase Optimization
13454 P11378   Igniting the Tree
13455 P11379   Maximizing Path Length in a Colored Tree
13457 P11380   Consecutive Queue Arrangements
13458 P11381   Reconstructing Bitada
13459 P11383   Envy-Free Item Distribution
13460 P11384   Maximum Removals in Even Sum Game
13461 P11385   Robot Elimination Tournament
13462 P11386   Cycle Lock Puzzle
13463 P11387   Parsing ID Card Information
13464 P11388   Flower Jump
13465 P11389   Rooted Tree Validity Under Edge Reversals
13467 P11390   Subarray Tuple Frequency Conditions
13468 P11391   Counting Essentially Different Cycles in a Triangulated Convex Polygon
13469 P11392   Triple Jump
13470 P11393   Money Transfer
13471 P11394   Virus Experiment
13472 P11395   Avoid Eat Query
13473 P11396   Maximizing the Lexicographical Queue of Meow Groups
13474 P11397   Minimum Operations on Fractions
13475 P11398   Suffix Weight XOR Query
13476 P11399   Cake Distribution Challenge
13478 P11400   Monster Slayer Strategy Optimization

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