trees - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
7588	CF576B Invariance of Tree constructive algorithms dfs and similar greedy trees *2100	0 / 0	(None)
7576	CF578F Mirror Box matrices trees *3200	0 / 0	(None)
7571	CF580C Kefa and Park dfs and similar graphs trees *1500	0 / 0	(None)
7562	CF581F Zublicanes and Mumocrates dp trees two pointers *2400	0 / 0	(None)
7537	CF587C Duff in the Army data structures trees *2200	0 / 0	(None)
7518	CF592D Super M dfs and similar dp graphs trees *2200	0 / 0	(None)
7513	CF593D Happy Tree Party data structures dfs and similar graphs math trees *2400	0 / 0	(None)
7483	CF599E Sandy and Nuts bitmasks dp trees *2600	0 / 0	(None)
7477	CF600E Lomsat gelral data structures dfs and similar dsu trees *2300	0 / 0	(None)
7472	CF601D Acyclic Organic Compounds data structures dfs and similar dsu hashing strings trees *2400	0 / 0	(None)
7463	CF603E Pastoral Oddities data structures divide and conquer dsu math trees *3000	0 / 0	(None)
7449	CF607D Power Tree data structures trees *2600	0 / 0	(None)
7440	CF609E Minimum spanning tree for each edge data structures dfs and similar dsu graphs trees *2100	0 / 0	(None)
7414	CF613D Kingdom and its Cities dfs and similar divide and conquer dp graphs sortings trees *2800	0 / 0	(None)
7406	CF615C Running Track dp greedy strings trees *2000	0 / 0	(None)
7387	CF618D Hamiltonian Spanning Tree dfs and similar dp graph matchings greedy trees *2200	0 / 0	(None)
7378	CF620E New Year Tree bitmasks data structures trees *2100	0 / 0	(None)
7377	CF620F Xors on Segments data structures strings trees *2800	0 / 0	(None)
7366	CF622E Ants in Leaves dfs and similar greedy sortings trees *2200	0 / 0	(None)
7340	CF627D Preorder Test binary search dfs and similar dp graphs greedy trees *2600	0 / 0	(None)
7338	CF627F Island Puzzle dfs and similar dsu graphs trees *3400	0 / 0	(None)
7326	CF629E Famil Door and Roads combinatorics data structures dfs and similar dp probabilities trees *2300	0 / 0	(None)
7293	CF632F Magic Matrix brute force divide and conquer graphs matrices trees *2400	0 / 0	(None)
7286	CF633F The Chocolate Spree dfs and similar dp graphs trees *2600	0 / 0	(None)
7274	CF638C Road Improvement special problem dfs and similar graphs greedy trees 1800	0 / 0	(None)
7271	CF639B Bear and Forgotten Tree 3 constructive algorithms graphs trees *1600	0 / 0	(None)
7266	CF639F Bear and Chemistry data structures dfs and similar graphs trees *3300	0 / 0	(None)
7253	CF643E Bear and Destroying Subtrees dp math probabilities trees *2700	0 / 0	(None)
7234	CF650E Clockwork Bomb data structures dfs and similar dsu greedy trees *3200	0 / 0	(None)
7227	CF652E Pursuit For Artifacts dfs and similar dsu graphs trees *2300	0 / 0	(None)
7220	CF653E Bear and Forgotten Tree 2 dfs and similar dsu graphs trees *2400	0 / 0	(None)
7172	CF665E Beautiful Subarrays data structures divide and conquer strings trees *2100	0 / 0	(None)
7140	CF675D Tree Construction data structures trees *1800	0 / 0	(None)
7109	CF681D Gifts by the List constructive algorithms dfs and similar graphs trees *2000	0 / 0	(None)
7105	CF682C Alyona and the Tree dfs and similar dp graphs trees *1600	0 / 0	(None)
7089	CF685B Kay and Snowflake data structures dfs and similar dp trees *1900	0 / 0	(None)
7061	CF690C2 Brain Network (medium) dfs and similar graphs trees *1500	0 / 0	(None)
7060	CF690C3 Brain Network (hard) trees *2200	0 / 0	(None)
7052	CF690F2 Tree of Life (medium) constructive algorithms hashing trees *2700	0 / 0	(None)
7051	CF690F3 Tree of Life (hard) trees *3200	0 / 0	(None)
7043	CF696A Lorenzo Von Matterhorn brute force data structures implementation trees *1500	0 / 0	(None)
7042	CF696B Puzzles dfs and similar math probabilities trees *1700	0 / 0	(None)
7039	CF696E ...Wait for it... data structures dsu trees *3000	0 / 0	(None)
7033	CF698B Fix a Tree constructive algorithms dfs and similar dsu graphs trees *1700	0 / 0	(None)
7025	CF700B Connecting Universities dfs and similar dp graphs trees *1800	0 / 0	(None)
7000	CF704E Iron Man data structures geometry trees *3300	0 / 0	(None)
6994	CF706D Vasiliy's Multiset binary search bitmasks data structures trees *1800	0 / 0	(None)
6984	CF708C Centroids data structures dfs and similar dp graphs greedy trees *2300	0 / 0	(None)
6949	CF715C Digit Tree dfs and similar divide and conquer dsu trees *2700	0 / 0	(None)
6931	CF718D Andrew and Chemistry dp hashing trees *2900	0 / 0	(None)
6911	CF722D Generating Sets binary search data structures dfs and similar greedy strings trees *1900	0 / 0	(None)
6896	CF724F Uniformly Branched Trees combinatorics dp trees *2700	0 / 0	(None)
6895	CF724G Xor-matic Number of the Graph bitmasks graphs math number theory trees *2600	0 / 0	(None)
6840	CF733F Drivers Dissatisfaction data structures dsu graphs trees *2200	0 / 0	(None)
6835	CF734E Anton and Tree dfs and similar dp trees *2100	0 / 0	(None)
6828	CF735E Ostap and Tree dp trees *2500	0 / 0	(None)
6821	CF739B Alyona and a tree binary search data structures dfs and similar graphs trees *1900	0 / 0	(None)
6811	CF741D Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths data structures dfs and similar trees *2900	0 / 0	(None)
6804	CF743D Chloe and pleasant prizes dfs and similar dp graphs trees *1800	0 / 0	(None)
6787	CF746G New Roads constructive algorithms graphs trees *2100	0 / 0	(None)
6774	CF748F Santa Clauses and a Soccer Championship constructive algorithms dfs and similar graphs trees *2300	0 / 0	(None)
6762	CF750F New Year and Finding Roots constructive algorithms implementation interactive trees *2800	0 / 0	(None)
6751	CF754E Dasha and cyclic table bitmasks brute force fft strings trees *2600	0 / 0	(None)
6748	CF755C PolandBall and Forest dfs and similar dsu graphs interactive trees *1300	0 / 0	(None)
6728	CF757G Can Bash Save the Day? data structures divide and conquer graphs trees *3400	0 / 0	(None)
6722	CF758E Broken Tree dfs and similar dp graphs greedy trees *2600	0 / 0	(None)
6714	CF761E Dasha and Puzzle constructive algorithms dfs and similar graphs greedy trees *2000	0 / 0	(None)
6706	CF762F Tree nesting combinatorics graphs trees *2800	0 / 0	(None)
6705	CF763A Timofey and a tree dfs and similar dp dsu graphs implementation trees *1600	0 / 0	(None)
6702	CF763D Timofey and a flat tree data structures graphs hashing shortest paths trees *2900	0 / 0	(None)
6693	CF765E Tree Folding dfs and similar dp greedy implementation trees *2200	0 / 0	(None)
6685	CF766E Mahmoud and a xor trip bitmasks constructive algorithms data structures dfs and similar dp math trees *2100	0 / 0	(None)
6682	CF767C Garland dfs and similar graphs greedy trees *2000	0 / 0	(None)
6660	CF771C Bear and Tree Jumps dfs and similar dp trees *2100	0 / 0	(None)
6651	CF772E Verifying Kingdom binary search divide and conquer interactive trees *3200	0 / 0	(None)
6622	CF776F Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees *2800	0 / 0	(None)
6613	CF778C Peterson Polyglot brute force dfs and similar dsu hashing strings trees *2500	0 / 0	(None)
6604	CF780C Andryusha and Colored Balloons dfs and similar graphs greedy trees *1600	0 / 0	(None)
6581	CF786D Rap God data structures dfs and similar hashing strings trees *3400	0 / 0	(None)
6580	CF786E ALT data structures flows graphs trees *3200	0 / 0	(None)
6564	CF792D Paths in a Complete Binary Tree bitmasks trees *1900	0 / 0	(None)
6556	CF793E Problem of offices constructive algorithms dfs and similar dp trees *2900	0 / 0	(None)
6543	CF796C Bank Hacking constructive algorithms data structures dp trees *1900	0 / 0	(None)
6542	CF796D Police Stations constructive algorithms dfs and similar dp graphs shortest paths trees *2100	0 / 0	(None)
6506	CF802J Send the Fool Further! (easy) dfs and similar graphs trees *1400	0 / 0	(None)
6505	CF802K Send the Fool Further! (medium) dp trees *2100	0 / 0	(None)
6504	CF802L Send the Fool Further! (hard) dfs and similar dp math trees *2400	0 / 0	(None)
6488	CF804D Expected diameter of a tree binary search brute force dfs and similar dp sortings trees *2500	0 / 0	(None)
6469	CF809E Surprise me! divide and conquer math number theory trees *3100	0 / 0	(None)
6456	CF812D Sagheer and Kindergarten dfs and similar graphs implementation trees *2700	0 / 0	(None)
6455	CF812E Sagheer and Apple Tree games trees *2300	0 / 0	(None)
6444	CF814D An overnight dance in discotheque dfs and similar dp geometry greedy trees *2000	0 / 0	(None)
6440	CF815C Karen and Supermarket brute force dp trees *2400	0 / 0	(None)
6430	CF817E Choosing The Commander bitmasks data structures trees *2000	0 / 0	(None)
6429	CF817F MEX Queries binary search data structures trees *2300	0 / 0	(None)
6409	CF821C Okabe and Boxes data structures greedy trees *1500	0 / 0	(None)
6400	CF822F Madness constructive algorithms dfs and similar trees *2500	0 / 0	(None)
6393	CF825G Tree Queries dfs and similar graphs trees *2500	0 / 0	(None)
6391	CF827B High Load constructive algorithms greedy implementation trees *1800	0 / 0	(None)
6388	CF827D Best Edge Weight data structures dfs and similar graphs trees *2700	0 / 0	(None)

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