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Problemset

2,107 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
1003B	Binary String Constructing constructive algorithms	1300	12.3k
1003E	Tree Constructing constructive algorithms graphs	2100	3.2k
998A	Balloons constructive algorithms implementation	1000	10.2k
995A	Tesla constructive algorithms implementation	2100	1.9k
990D	Graph And Its Complement constructive algorithms graphs implementation	1700	4.1k
989B	A Tide of Riverscape constructive algorithms strings	1200	7.3k
989C	A Mist of Florescence constructive algorithms graphs	1800	4.1k
985D	Sand Fortress binary search constructive algorithms math	2100	2.9k
982A	Row brute force constructive algorithms	1200	9.8k
980B	Marlin constructive algorithms	1600	5k
976D	Degree Set constructive algorithms graphs implementation	2500	788
963B	Destruction of a Tree constructive algorithms dfs and similar dp greedy trees	2000	3k
962B	Students in Railway Carriage constructive algorithms greedy implementation	1300	8.2k
962E	Byteland, Berland and Disputed Cities constructive algorithms greedy	2200	1.2k
960C	Subsequence Counting bitmasks constructive algorithms greedy implementation	1700	4.2k
959C	Mahmoud and Ehab and the wrong algorithm constructive algorithms trees	1500	6.3k
959D	Mahmoud and Ehab and another array construction task constructive algorithms greedy math number theory	1900	3.3k
952G	Puzzling Language *special constructive algorithms	2200	263
949B	A Leapfrog in the Array constructive algorithms math	1700	3.8k
940C	Phone Numbers constructive algorithms implementation strings	1500	6.8k
938C	Constructing Tests binary search brute force constructive algorithms	1700	3.5k
936C	Lock Puzzle constructive algorithms implementation strings	2300	1.3k
934B	A Prosperous Lot constructive algorithms implementation	1200	9.3k
933E	A Preponderant Reunion constructive algorithms dp	3200	314
932A	Palindromic Supersequence constructive algorithms	800	10.9k
932C	Permutation Cycle brute force constructive algorithms	1600	4.3k
931B	World Cup constructive algorithms implementation	1200	7.5k
926E	Merge Equal Elements constructive algorithms data structures	1900	1.1k
925C	Big Secret constructive algorithms math	2200	1.4k
925D	Aztec Catacombs constructive algorithms	2600	579
923D	Picking Strings constructive algorithms implementation strings	2500	1.5k
923F	Public Service constructive algorithms graphs trees	3200	143
922F	Divisibility constructive algorithms dp greedy number theory	2400	768
916C	Jamie and Interesting Graph constructive algorithms graphs shortest paths	1600	5.6k
912B	New Year's Eve bitmasks constructive algorithms number theory	1300	14.2k
911C	Three Garlands brute force constructive algorithms	1400	7.4k
911E	Stack Sorting constructive algorithms data structures greedy implementation	2000	2.9k
911F	Tree Destruction constructive algorithms dfs and similar graphs greedy trees	2400	2.4k
910C	Minimum Sum constructive algorithms greedy math	1700	2.2k
909B	Segments constructive algorithms math	1300	6.8k
909F	AND-permutations constructive algorithms	2500	679
906B	Seating of Students brute force constructive algorithms math	2200	1.3k
901A	Hashing Trees constructive algorithms trees	1500	5.4k
901B	GCD of Polynomials constructive algorithms math	2200	1.7k
901D	Weighting a Tree constructive algorithms dfs and similar graphs	2700	673
899A	Splitting in Teams constructive algorithms greedy math	800	11.2k
899C	Dividing the numbers constructive algorithms graphs math	1300	9.1k
899D	Shovel Sale constructive algorithms math	1800	3.3k
898E	Squares and not squares constructive algorithms greedy	1600	4.9k
896B	Ithea Plays With Chtholly binary search constructive algorithms games greedy interactive	2000	2.3k
894B	Ralph And His Magic Field combinatorics constructive algorithms math number theory	1800	4.7k
894C	Marco and GCD Sequence constructive algorithms math	1900	4.7k
891B	Gluttony constructive algorithms greedy	2000	3.3k
888G	Xor-MST bitmasks constructive algorithms data structures	2300	6.1k
886D	Restoration of string constructive algorithms graphs implementation	2000	2k
883B	Berland Army constructive algorithms graphs greedy	2600	479
883J	Renovation constructive algorithms greedy sortings	2400	661
883K	Road Widening constructive algorithms greedy implementation	1800	1.3k
878A	Short Program bitmasks constructive algorithms	1600	6k
877C	Slava and tanks constructive algorithms	1600	6.1k
873D	Merge Sort constructive algorithms divide and conquer	1800	4.2k
868C	Qualification Rounds bitmasks brute force constructive algorithms dp	1500	5.1k
865A	Save the problem! constructive algorithms	1400	4.4k
865D	Buy Low Sell High constructive algorithms data structures greedy	2400	8.5k
862C	Mahmoud and Ehab and the xor constructive algorithms	1900	4.5k
858F	Wizard's Tour constructive algorithms dfs and similar graphs	2300	2.2k
856A	Set Theory brute force constructive algorithms	1600	1.6k
854A	Fraction brute force constructive algorithms math	800	14.7k
854B	Maxim Buys an Apartment constructive algorithms math	1200	8.6k
850D	Tournament Construction constructive algorithms dp graphs greedy math	2800	498
848A	From Y to Y constructive algorithms	1600	5.4k
848B	Rooter's Song constructive algorithms data structures geometry implementation sortings two pointers	1900	2k
847C	Sum of Nestings constructive algorithms	1800	2.6k
847D	Dog Show constructive algorithms data structures greedy	2200	1.4k
847L	Berland SU Computer Network constructive algorithms dfs and similar graphs hashing trees	2400	363
843C	Upgrading Tree constructive algorithms dfs and similar graphs math trees	2600	416
840B	Leha and another game about graph constructive algorithms data structures dfs and similar dp graphs	2100	2.9k
835E	The penguin's game binary search constructive algorithms interactive	2400	1.4k
831C	Jury Marks brute force constructive algorithms	1700	5.7k
830E	Perpetual Motion Machine constructive algorithms dp graphs implementation math trees	3100	373
827B	High Load constructive algorithms greedy implementation trees	1800	3.7k
822F	Madness constructive algorithms dfs and similar trees	2500	400
820B	Mister B and Angle in Polygon constructive algorithms geometry math	1300	5.5k
819E	Mister B and Flight to the Moon constructive algorithms graphs	2800	639
815B	Karen and Test brute force combinatorics constructive algorithms math	2200	1.7k
815E	Karen and Neighborhood binary search constructive algorithms implementation	2900	306
814A	An abandoned sentiment from past constructive algorithms greedy implementation sortings	900	11.1k
814B	An express train to reveries constructive algorithms	1300	5.9k
811D	Vladik and Favorite Game constructive algorithms dfs and similar graphs interactive	2100	1.9k
808C	Tea Party constructive algorithms greedy sortings	1400	7.1k
805B	3-palindrome constructive algorithms	1000	18.9k
804A	Find Amir constructive algorithms greedy math	1000	16.6k
804C	Ice cream coloring constructive algorithms dfs and similar greedy	2200	2k
804E	The same permutation constructive algorithms	3100	731
803A	Maximal Binary Matrix constructive algorithms	1400	5.4k
803B	Distances to Zero constructive algorithms	1200	7.7k
803C	Maximal GCD constructive algorithms greedy math	1900	5.9k
802G2	Fake News (medium) constructive algorithms strings	2200	558
801B	Valued Keys constructive algorithms greedy strings	900	11.3k
798A	Mike and palindrome brute force constructive algorithms strings	1000	24.1k

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