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Problemset

3,040 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
747E	Comments dfs and similar expression parsing implementation strings	1700	2.1k
746A	Compote implementation math	800	24k
746B	Decoding implementation strings	900	32.2k
746C	Tram constructive algorithms implementation math	1600	3.9k
746E	Numbers Exchange greedy implementation math	1900	1.9k
745A	Hongcow Learns the Cyclic Shift implementation strings	900	11.1k
745B	Hongcow Solves A Puzzle implementation	1400	3.9k
743A	Vladik and flights constructive algorithms greedy implementation	1200	11.8k
743B	Chloe and the sequence binary search bitmasks constructive algorithms implementation	1200	16.2k
742A	Arpa’s hard exam and Mehrdad’s naive cheat implementation math number theory	1000	53.3k
740A	Alyona and copybooks brute force implementation	1300	9.2k
735A	Ostap and Grasshopper implementation strings	800	13.2k
734A	Anton and Danik implementation strings	800	201.3k
734B	Anton and Digits brute force greedy implementation math	800	32.3k
734D	Anton and Chess implementation	1700	3.9k
734F	Anton and School bitmasks constructive algorithms implementation math	2500	1.4k
733A	Grasshopper And the String implementation	1000	17k
732A	Buy a Shovel brute force constructive algorithms implementation math	800	91k
732C	Sanatorium binary search constructive algorithms greedy implementation math	1200	10.2k
731A	Night at the Museum implementation strings	800	54.1k
731F	Video Cards brute force data structures implementation math number theory	1900	3.2k
730A	Toda 2 greedy implementation	1800	1.7k
730D	Running Over The Bridges greedy implementation math	2200	959
730E	Award Ceremony greedy implementation	2200	923
730G	Car Repair Shop implementation	1600	2.3k
730H	Delete Them constructive algorithms implementation	1300	3.3k
729A	Interview with Oleg implementation strings	900	8.2k
729B	Spotlights dp implementation	1200	8.8k
727B	Bill Total Value expression parsing implementation strings	1600	2.1k
725A	Jumping Ball implementation	1000	7.5k
725B	Food on the Plane implementation math	1200	5.4k
725C	Hidden Word brute force constructive algorithms implementation strings	1600	3k
724A	Checking the Calendar implementation	1000	7.6k
724B	Batch Sort brute force greedy implementation math	1500	4.3k
724C	Ray Tracing greedy hashing implementation math number theory sortings	1800	2.3k
723A	The New Year: Meeting Friends implementation math sortings	800	103.6k
723B	Text Document Analysis expression parsing implementation strings	1100	11k
723D	Lakes in Berland dfs and similar dsu graphs greedy implementation	1600	7.6k
723F	st-Spanning Tree dsu graphs greedy implementation	2300	1.8k
722A	Broken Clock brute force implementation	1300	7k
722B	Verse Pattern implementation strings	1200	6.8k
722F	Cyclic Cipher chinese remainder theorem data structures implementation number theory two pointers	2800	640
721A	One-dimensional Japanese Crossword implementation	800	19.4k
721B	Passwords implementation math sortings strings	1100	12.5k
720E	Cipher implementation	3100	103
719A	Vitya in the Countryside implementation	1100	16.5k
718A	Efim and Strange Grade dp implementation math	1700	4.6k
717C	Potions Homework implementation sortings	1200	4.4k
716A	Crazy Computer implementation	800	24.2k
714A	Meeting of Old Friends implementation math	1100	11.2k
714B	Filya and Homework implementation sortings	1200	15.6k
713A	Sonya and Queries data structures implementation	1400	8.9k
712A	Memory and Crow implementation math	800	12.6k
712B	Memory and Trident implementation strings	1100	10.4k
711A	Bus to Udayland brute force implementation	800	31.1k
711B	Chris and Magic Square constructive algorithms implementation	1400	8.7k
710A	King Moves implementation	800	14.9k
709A	Juicer implementation	900	38.6k
709B	Checkpoints greedy implementation sortings	1500	5.1k
708A	Letters Cyclic Shift constructive algorithms greedy implementation strings	1200	10k
708B	Recover the String constructive algorithms greedy implementation math	1900	3.5k
707A	Brain's Photos implementation	800	56.6k
707D	Persistent Bookcase bitmasks data structures dfs and similar implementation	2200	3.1k
706A	Beru-taxi brute force geometry implementation	900	15.4k
706B	Interesting drink binary search dp implementation	1100	88.5k
706E	Working routine data structures implementation	2500	1.3k
705A	Hulk implementation	800	135.3k
704A	Thor brute force data structures implementation	1600	10.3k
704C	Black Widow dp graphs implementation math	2900	563
703A	Mishka and Game implementation	800	67.9k
703B	Mishka and trip implementation math	1400	6.1k
703C	Chris and Road geometry implementation	2100	2k
702A	Maximum Increase dp greedy implementation	800	56.7k
702B	Powers of Two brute force data structures implementation math	1500	14k
702C	Cellular Network binary search implementation two pointers	1500	24.1k
701A	Cards greedy implementation	800	21.3k
699A	Launch of Collider implementation	1000	19.5k
699B	One Bomb implementation	1400	8k
697A	Pineapple Incident implementation math	900	13.4k
697B	Barnicle brute force implementation math strings	1400	6k
696A	Lorenzo Von Matterhorn brute force data structures implementation trees	1500	6.5k
696C	PLEASE combinatorics dp implementation math matrices	2000	2.3k
691A	Fashion in Berland implementation	1000	11.3k
691B	s-palindrome implementation strings	1600	8.3k
691C	Exponential notation implementation strings	1800	3k
689A	Mike and Cellphone brute force constructive algorithms implementation	1400	5.5k
689E	Mike and Geometry Problem combinatorics data structures dp geometry implementation	2000	2.3k
688A	Opponents implementation	800	14.9k
686A	Free Ice Cream constructive algorithms implementation	800	44.2k
686B	Little Robber Girl's Zoo constructive algorithms implementation sortings	1100	8k
685D	Kay and Eternity brute force implementation sortings	2600	559
681A	A Good Contest implementation	800	17k
680A	Bear and Five Cards constructive algorithms implementation	800	13.4k
680B	Bear and Finding Criminals constructive algorithms implementation	1000	26.5k
679C	Bear and Square Grid dfs and similar dsu implementation	2400	1.3k
679D	Bear and Chase brute force dfs and similar graphs implementation math probabilities	2900	378
678A	Johny Likes Numbers implementation math	800	15.3k
678B	The Same Calendar implementation	1600	4.8k
678C	Joty and Chocolate implementation math number theory	1600	11.2k
677A	Vanya and Fence implementation	800	185.5k

showing 2001–2100 of 3,040