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Problemset

139 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1361D	Johnny and James greedy implementation math trees	2900	388
1338B	Edge Weight Assignment bitmasks constructive algorithms dfs and similar greedy math trees	1800	9.7k
1338D	Nested Rubber Bands constructive algorithms dfs and similar dp math trees	2700	1.2k
1299D	Around the World bitmasks combinatorics dfs and similar dp graphs math trees	3000	652
1292D	Chaotic V. dp graphs greedy math number theory trees	2700	1.1k
1284F	New Year and Social Network data structures graph matchings graphs math trees	3200	424
1214E	Petya and Construction Set constructive algorithms graphs math sortings trees	2000	2.9k
1211G	King's Path *special math trees	2500	89
1210C	Kamil and Making a Stream math number theory trees	2000	3.7k
1179C	Serge and Dining Room binary search data structures graph matchings greedy implementation math trees	2200	2.5k
1158E	Strange device binary search interactive math trees	3400	232
1142B	Lynyrd Skynyrd data structures dfs and similar dp math trees	2000	4k
1139C	Edgy Trees dfs and similar dsu graphs math trees	1500	17.4k
1109D	Sasha and Interesting Fact from Graph Theory brute force combinatorics dp math trees	2400	1.5k
1088E	Ehab and a component choosing problem dp greedy math trees	2400	1.6k
1067E	Random Forest Rank dp graph matchings math trees	2800	591
1045D	Interstellar battle math probabilities trees	2200	896
1025D	Recovering BST brute force dp math number theory trees	2100	4.3k
995F	Cowmpany Cowmpensation combinatorics dp math trees	2700	1.8k
986E	Prince's Problem brute force data structures math number theory trees	2800	957
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k
917D	Stranger Trees dp math matrices trees	2600	1.5k
843C	Upgrading Tree constructive algorithms dfs and similar graphs math trees	2600	416
842C	Ilya And The Tree dfs and similar graphs math number theory trees	2000	3.8k
830E	Perpetual Motion Machine constructive algorithms dp graphs implementation math trees	3100	373
809E	Surprise me! divide and conquer math number theory trees	3100	992
802J3	Send the Fool Further! (hard) dfs and similar dp math trees	2400	404
766E	Mahmoud and a xor trip bitmasks constructive algorithms data structures dfs and similar dp math trees	2100	3.6k
724G	Xor-matic Number of the Graph bitmasks graphs math number theory trees	2600	1.6k
696B	Puzzles dfs and similar math probabilities trees	1700	3.9k
643E	Bear and Destroying Subtrees dp math probabilities trees	2700	756
603E	Pastoral Oddities data structures divide and conquer dsu math trees	3000	1.6k
593D	Happy Tree Party data structures dfs and similar graphs math trees	2400	1.5k
538E	Demiurges Play Again dfs and similar dp math trees	2200	1.7k
507C	Guess Your Way Out! implementation math trees	1700	4.6k
486D	Valid Sets dfs and similar dp math trees	2100	4.4k
463E	Caisa and Tree brute force dfs and similar math number theory trees	2100	1.8k
280C	Game on Tree implementation math probabilities trees	2200	5.4k
75D	Big Maximum Sum data structures dp greedy implementation math trees	2000	2.1k

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