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Problemset

2,107 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
663A	Rebus constructive algorithms expression parsing greedy math	1800	3.8k
662D	International Olympiad constructive algorithms greedy implementation math	2000	1.7k
659B	Qualifying Contest constructive algorithms sortings	1300	6.7k
652F	Ants on a Circle constructive algorithms math	2800	752
649A	Любимые числа Поликарпа constructive algorithms implementation	1000	1.7k
649B	Этажи constructive algorithms	1400	644
649C	Печать условий constructive algorithms greedy sortings	1500	560
649D	Дефрагментация памяти constructive algorithms greedy implementation	1600	440
648A	Наибольший подъем constructive algorithms implementation	900	1.2k
648B	Собери стол constructive algorithms sortings	800	2.2k
648C	Путь Робота constructive algorithms dfs and similar graphs	1100	1.4k
645A	Amity Assessment brute force constructive algorithms implementation	1200	3.8k
644A	Parliament of Berland *special constructive algorithms	1000	4.7k
644B	Processing Queries *special constructive algorithms data structures two pointers	1700	2.9k
643B	Bear and Two Paths constructive algorithms graphs	1600	3.4k
641C	Little Artem and Dance brute force constructive algorithms implementation	1800	3.2k
639B	Bear and Forgotten Tree 3 constructive algorithms graphs trees	1600	7k
638A	Home Numbers *special constructive algorithms math	1100	4.4k
637A	Voting for Photos *special constructive algorithms implementation	1000	5.9k
637B	Chat Order *special binary search constructive algorithms data structures sortings	1200	24.4k
637C	Promocodes with Mistakes *special brute force constructive algorithms implementation	1400	2.5k
634A	Island Puzzle constructive algorithms implementation	1300	3.5k
633B	A Trivial Problem brute force constructive algorithms math number theory	1300	7.3k
633E	Startup Funding binary search constructive algorithms data structures probabilities two pointers	2400	654
632B	Alice, Bob, Two Teams brute force constructive algorithms	1400	4.4k
631B	Print Check constructive algorithms implementation	1200	7.9k
629A	Far Relative’s Birthday Cake brute force combinatorics constructive algorithms implementation	800	14.9k
626B	Cards constructive algorithms dp math	1300	7k
625B	War of the Corporations constructive algorithms greedy strings	1200	11.7k
625C	K-special Tables constructive algorithms implementation	1300	7.2k
625D	Finals in arithmetic constructive algorithms implementation math	2400	708
623A	Graph and String constructive algorithms graphs	1800	4.8k
622D	Optimal Number Permutation constructive algorithms	1900	3.4k
621D	Rat Kwesh and Cheese brute force constructive algorithms math	2400	1.1k
618B	Guess the Permutation constructive algorithms	1100	8.4k
618F	Double Knapsack constructive algorithms two pointers	3000	2.1k
617D	Polyline constructive algorithms implementation	1700	4.5k
613C	Necklace constructive algorithms math	2500	1.1k
612E	Square Root of Permutation combinatorics constructive algorithms dfs and similar graphs math	2200	2.1k
611H	New Year and Forgotten Tree constructive algorithms flows graphs	3200	787
610B	Vika and Squares constructive algorithms implementation	1300	8.4k
610C	Harmony Analysis constructive algorithms	1800	3k
610D	Vika and Segments constructive algorithms data structures geometry two pointers	2300	1.8k
609B	The Best Gift constructive algorithms implementation	1100	10.2k
605A	Sorting Railway Cars constructive algorithms greedy	1600	7.6k
605B	Lazy Student constructive algorithms data structures graphs	1700	3.9k
600C	Make Palindrome constructive algorithms greedy strings	1800	7.2k
595A	Vitaly and Night constructive algorithms implementation	800	15.6k
593C	Beautiful Function constructive algorithms math	2200	338
584C	Marina and Vasya constructive algorithms greedy strings	1700	6.6k
584E	Anton and Ira constructive algorithms greedy math	2300	1.5k
582A	GCD Table constructive algorithms greedy number theory	1700	8.4k
582B	Once Again... constructive algorithms dp matrices	1900	3.7k
581D	Three Logos bitmasks brute force constructive algorithms geometry implementation math	1700	4.9k
578E	Walking! constructive algorithms greedy	2700	685
576B	Invariance of Tree constructive algorithms dfs and similar greedy trees	2100	1.9k
576C	Points on Plane constructive algorithms divide and conquer geometry greedy sortings	2100	4.3k
575D	Tablecity constructive algorithms implementation	1700	2k
573C	Bear and Drawing constructive algorithms dfs and similar trees	2300	1.1k
571C	CNF 2 constructive algorithms dfs and similar graphs greedy	2500	757
570B	Simple Game constructive algorithms games greedy implementation math	1300	17k
570C	Replacement constructive algorithms data structures implementation	1600	9.6k
570D	Tree Requests binary search bitmasks constructive algorithms dfs and similar graphs trees	2200	9.4k
566B	Replicating Processes constructive algorithms greedy	2600	396
566E	Restoring Map bitmasks constructive algorithms trees	3200	719
560B	Gerald is into Art constructive algorithms implementation	1200	8.3k
557B	Pasha and Tea constructive algorithms implementation math sortings	1500	7.5k
553B	Kyoya and Permutation binary search combinatorics constructive algorithms greedy implementation math	1900	2.3k
551B	ZgukistringZ brute force constructive algorithms implementation strings	1800	4.1k
550D	Regular Bridge constructive algorithms graphs implementation	1900	3.8k
550E	Brackets in Implications constructive algorithms greedy implementation math	2200	1.5k
549B	Looksery Party constructive algorithms dfs and similar graphs greedy	2300	1.6k
549G	Happy Line constructive algorithms greedy sortings	2200	2.7k
547D	Mike and Fish constructive algorithms dfs and similar graphs	2600	3.2k
546D	Soldier and Number Game constructive algorithms dp math number theory	1700	14.1k
544B	Sea and Islands constructive algorithms implementation	1400	9k
543B	Destroying Roads constructive algorithms graphs shortest paths	2100	4.6k
543E	Listening to Music constructive algorithms data structures	3200	341
542C	Idempotent functions constructive algorithms graphs math	2000	1.3k
538B	Quasi Binary constructive algorithms dp greedy implementation	1400	19.5k
538D	Weird Chess brute force constructive algorithms implementation	1800	2.5k
538G	Berserk Robot constructive algorithms math sortings	3100	634
534A	Exam constructive algorithms implementation math	1100	13k
534D	Handshakes binary search constructive algorithms data structures greedy	1900	2.6k
534E	Berland Local Positioning System constructive algorithms greedy hashing implementation	2400	414
533E	Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers	1800	2.5k
525B	Pasha and String constructive algorithms greedy math strings	1400	10.3k
525D	Arthur and Walls constructive algorithms data structures graphs greedy shortest paths	2400	2.3k
518A	Vitaly and Strings constructive algorithms strings	1600	9.6k
518C	Anya and Smartphone constructive algorithms data structures implementation	1600	6.4k
515D	Drazil and Tiles constructive algorithms greedy	2000	3k
513A	Game constructive algorithms math	800	21.9k
513D2	Constrained Tree constructive algorithms data structures	2600	404
512E	Fox And Polygon constructive algorithms divide and conquer	2900	599
509B	Painting Pebbles constructive algorithms greedy implementation	1300	10k
509D	Restoring Numbers constructive algorithms math	2200	832
508C	Anya and Ghosts constructive algorithms greedy	1600	4.7k
501C	Misha and Forest constructive algorithms data structures greedy sortings trees	1500	6.1k
500C	New Year Book Reading constructive algorithms greedy implementation math	1600	6.1k
496B	Secret Combination brute force constructive algorithms implementation	1500	6.2k

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