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Problemset

11,320 problems

#	Name	Rating↕	Solved↕
1702A	Round Down the Price constructive algorithms	800	38.5k
1702B	Polycarp Writes a String from Memory greedy	800	29.6k
1702C	Train and Queries data structures greedy	1100	25.6k
1702D	Not a Cheap String greedy	1000	26.2k
1702E	Split Into Two Sets dfs and similar dsu graphs	1600	18.7k
1702F	Equate Multisets constructive algorithms data structures greedy math number theory	1700	9.6k
1702G1	Passable Paths (easy version) dfs and similar trees	1900	6.5k
1702G2	Passable Paths (hard version) data structures dfs and similar trees	2000	6.1k
1701A	Grass Field implementation	800	27.7k
1701B	Permutation greedy	800	20.9k
1701C	Schedule Management binary search greedy implementation two pointers	1400	25k
1701D	Permutation Restoration binary search data structures greedy math sortings two pointers	1900	6.3k
1701E	Text Editor brute force dp greedy strings	2500	1.4k
1701F	Points combinatorics data structures implementation math matrices	2500	1.2k
1700A	Optimal Path constructive algorithms greedy math	800	23.7k
1700B	Palindromic Numbers constructive algorithms implementation math	1100	20.1k
1700C	Helping the Nature constructive algorithms data structures greedy	1700	12.3k
1700D	River Locks binary search dp greedy math	1900	7.1k
1700E	Serega the Pirate brute force constructive algorithms	2600	1k
1700F	Puzzle constructive algorithms dp greedy	2600	1.1k
1699A	The Third Three Number Problem constructive algorithms math	800	24.9k
1699B	Almost Ternary Matrix bitmasks constructive algorithms matrices	900	22k
1699C	The Third Problem combinatorics constructive algorithms math	1700	10.8k
1699D	Almost Triple Deletions data structures dp greedy	2300	3.6k
1699E	Three Days Grace data structures dp greedy math number theory two pointers	2600	1.4k
1698A	XOR Mixup bitmasks brute force	800	33.3k
1698B	Rising Sand constructive algorithms greedy implementation	800	21.5k
1698C	3SUM Closure brute force data structures	1300	19.9k
1698D	Fixed Point Guessing binary search constructive algorithms interactive	1600	12.5k
1698E	PermutationForces II brute force combinatorics greedy sortings trees two pointers	2300	1.9k
1698F	Equal Reversal constructive algorithms graphs implementation math	2800	783
1698G	Long Binary String bitmasks math matrices meet-in-the-middle number theory	2900	397
1697A	Parkway Walk greedy implementation	800	26.8k
1697B	Promo greedy sortings	900	31.4k
1697C	awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers	1400	15.9k
1697D	Guess The String binary search constructive algorithms interactive	1900	5.1k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1697F	Too Many Constraints 2-sat constructive algorithms graphs implementation	2800	790
1696A	NIT orz! bitmasks greedy	800	20.4k
1696B	NIT Destroys the Universe greedy	900	39.1k
1696C	Fishingprince Plays With Array constructive algorithms greedy implementation math	1400	12.7k
1696D	Permutation Graph binary search constructive algorithms data structures divide and conquer greedy shortest paths	1900	6.1k
1696E	Placing Jinas combinatorics math	2000	5k
1696F	Tree Recovery brute force constructive algorithms dfs and similar dsu graphs trees	2600	1.2k
1696G	Fishingprince Plays With Array Again brute force data structures geometry math	3300	430
1696H	Maximum Product? brute force combinatorics dp greedy implementation math two pointers	3500	215
1695A	Subrectangle Guess games	800	16.9k
1695B	Circle Game games greedy	1000	20.2k
1695C	Zero Path brute force data structures dp graphs greedy shortest paths	1700	14.5k
1695D1	Tree Queries (Easy Version) brute force constructive algorithms dfs and similar dp greedy trees	2200	2.5k
1695D2	Tree Queries (Hard Version) constructive algorithms dfs and similar dp greedy trees	2300	2.3k
1695E	Ambiguous Dominoes constructive algorithms dfs and similar graphs	2700	543
1694A	Creep greedy implementation	800	23.6k
1694B	Paranoid String constructive algorithms greedy	1200	20.8k
1693A	Directional Increase greedy	1300	17.6k
1693B	Fake Plastic Trees dfs and similar dp greedy trees	1700	9.7k
1693C	Keshi in Search of AmShZ graphs greedy shortest paths	2300	3.3k
1693D	Decinc Dividing brute force data structures divide and conquer dp greedy	2800	1.2k
1693E	Outermost Maximums data structures greedy	3400	565
1693F	I Might Be Wrong binary search greedy two pointers	3400	625
1692A	Marathon implementation	800	88.1k
1692B	All Distinct greedy sortings	800	40.1k
1692C	Where's the Bishop? implementation	800	39.5k
1692D	The Clock brute force implementation	1100	22.1k
1692E	Binary Deque binary search implementation two pointers	1200	35.5k
1692F	3SUM brute force math	1300	27.9k
1692G	2^Sort data structures dp sortings two pointers	1400	27.9k
1692H	Gambling data structures dp greedy math	1700	10k
1691A	Beat The Odds brute force greedy math	800	32.4k
1691B	Shoe Shuffling constructive algorithms greedy implementation two pointers	1000	37.6k
1691C	Sum of Substrings brute force constructive algorithms greedy math strings	1400	17.4k
1691D	Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers	1800	7.8k
1691E	Number of Groups data structures dfs and similar dsu graphs greedy sortings	2300	2.2k
1691F	K-Set Tree combinatorics dfs and similar dp math trees	2500	1.2k
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms greedy	800	35.8k
1690B	Array Decrements greedy implementation	800	27.1k
1690C	Restoring the Duration of Tasks data structures greedy implementation	800	28.3k
1690D	Black and White Stripe implementation two pointers	1000	50.2k
1690E	Price Maximization binary search greedy math two pointers	1500	17.2k
1690F	Shifting String graphs math number theory strings	1700	9.2k
1690G	Count the Trains binary search data structures greedy sortings	2000	4.2k
1689A	Lex String brute force greedy implementation sortings two pointers	800	17.8k
1689B	Mystic Permutation data structures greedy	900	19.3k
1689C	Infected Tree dfs and similar dp trees	1600	13.9k
1689D	Lena and Matrix data structures dp geometry shortest paths	1900	4.8k
1689E	ANDfinity bitmasks brute force constructive algorithms dfs and similar dsu graphs	2500	1.4k
1688A	Cirno's Perfect Bitmasks Classroom bitmasks brute force	800	23.8k
1688B	Patchouli's Magical Talisman bitmasks constructive algorithms greedy sortings	800	19.2k
1688C	Manipulating History constructive algorithms greedy strings	1700	8.8k
1687A	The Enchanted Forest brute force greedy	1600	11.5k
1687B	Railway System constructive algorithms graphs greedy interactive sortings	1700	4.2k
1687C	Sanae and Giant Robot binary search brute force data structures dsu greedy sortings	2500	1.7k
1687D	Cute number binary search brute force data structures dsu implementation math	2900	777
1687E	Become Big For Me combinatorics constructive algorithms greedy math number theory	3500	324
1687F	Koishi's Unconscious Permutation fft math	3500	113
1686A	Everything Everywhere All But One greedy	800	21.3k
1686B	Odd Subarrays dp greedy	800	19.5k
1685A	Circular Local MiniMax constructive algorithms greedy sortings	1100	18.7k
1685B	Linguistics greedy implementation sortings strings	2000	3.7k
1685C	Bring Balance brute force constructive algorithms greedy	2600	1.4k

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