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353EAntichain2200dp, graph matchings, greedy357AGroup of Students1000brute force, greedy, implementation362ATwo Semiknights Meet1500greedy, math362CInsertion Sort1900data structures, dp, implementation362DFools and Foolproof Roads2100data structures, dfs and similar, dsu362EPetya and Pipes2300flows, graphs, shortest paths366CDima and Salad1900dp366DDima and Trap Graph2000binary search, data structures, dfs and similar366EDima and Magic Guitar2200brute force, implementation, math372ACounting Kangaroos is Fun1600binary search, greedy, sortings372BCounting Rectangles is Fun1900brute force, divide and conquer, dp372CWatching Fireworks is Fun2100data structures, dp, math373BMaking Sequences is Fun1600binary search, implementation, math377BPreparing for the Contest1900binary search, data structures, greedy377CCaptains Mode2200bitmasks, dp, games382AKsenia and Pan Scales1100greedy, implementation382BNumber Busters2000binary search, math382DKsenia and Pawns2200dfs and similar, graphs, implementation383AMilking cows1600data structures, greedy383CPropagating tree2000data structures, dfs and similar, trees383DAntimatter2300dp386BFly, freebies, fly!1400binary search, brute force, implementation386CDiverse Substrings2000dp, strings, two pointers386DGame with Points2100dp, graphs, implementation387BGeorge and Round1200brute force, greedy, two pointers387CGeorge and Number1700greedy, implementation387DGeorge and Interesting Graph2200graph matchings387EGeorge and Cards2200binary search, data structures3AShortest path of the king1000greedy, shortest paths3BLorry1900greedy, sortings403DBeautiful Pairs of Numbers2300combinatorics, dp407ATriangle1600brute force, geometry, implementation407BLong Path1600dp, implementation40AFind Color1300constructive algorithms, geometry, implementation40BRepaintings1600math40CBerland Square2300implementation, math413CJeopardy!1400greedy, math413D20482000bitmasks, dp413EMaze 2D2200data structures, divide and conquer416AGuess a number!1400greedy, implementation, two pointers416BArt Union1300brute force, dp, implementation416DPopulation Size2400greedy, implementation, math417AElimination1500dp, implementation, math417CFootball1400constructive algorithms, graphs, implementation417DCunning Gena1900bitmasks, dp, greedy417ESquare Table2400constructive algorithms, math, probabilities41DPawn1900dp41E3-cycles1900constructive algorithms, graphs, greedy427CCheckposts1700dfs and similar, graphs, two pointers427DMatch & Catch2200dp, string suffix structures, strings
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