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Problemset

688 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1783D	Different Arrays brute force dp implementation	2000	5.4k
1781C	Equal Frequencies brute force constructive algorithms greedy implementation sortings strings	1600	11k
1781E	Rectangle Shrinking binary search brute force data structures greedy implementation two pointers	2300	1.5k
1775A1	Gardener and the Capybaras (easy version) brute force constructive algorithms implementation	800	20.5k
1774D	Same Count One brute force constructive algorithms greedy implementation two pointers	1600	9.4k
1774F1	Magician and Pigs (Easy Version) brute force data structures implementation	2400	1.3k
1774F2	Magician and Pigs (Hard Version) binary search brute force data structures implementation	2700	921
1773I	Interactive Factorial Guessing brute force games implementation interactive	2500	585
1772B	Matrix Rotation brute force implementation	800	33.4k
1771E	Hossam and a Letter brute force dp implementation two pointers	2500	852
1769B1	Копирование файлов I *special brute force implementation math	1000	1.6k
1766A	Extremely Round brute force implementation	800	49.9k
1765L	Project Manager brute force data structures implementation	2400	693
1763B	Incinerate binary search brute force data structures implementation math sortings	1200	16.6k
1750B	Maximum Substring brute force greedy implementation	800	16.9k
1748B	Diverse Substrings brute force implementation strings	1400	17k
1748C	Zero-Sum Prefixes brute force data structures dp greedy implementation	1600	13.3k
1743A	Password brute force combinatorics implementation math	800	29.9k
1737D	Ela and the Wiring Wizard brute force dp graphs greedy implementation shortest paths	2200	2.1k
1732A	Bestie brute force combinatorics constructive algorithms implementation math number theory	1000	17.8k
1732B	Ugu brute force dp greedy implementation	900	17.5k
1732C2	Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers	2100	3.2k
1732D1	Balance (Easy version) brute force data structures implementation number theory	1500	10k
1728A	Colored Balls: Revisited brute force greedy implementation sortings	800	25.5k
1722E	Counting Rectangles brute force data structures dp implementation	1600	13.7k
1710B	Rain binary search brute force data structures geometry greedy implementation math	2100	2.8k
1709A	Three Doors brute force greedy implementation math	800	31.8k
1707B	Difference Array brute force data structures implementation sortings	1900	6.5k
1705C	Mark and His Unfinished Essay brute force implementation	1400	14.7k
1704B	Luke is a Foodie brute force greedy implementation	1000	32k
1704E	Count Seconds brute force constructive algorithms dp graphs implementation math	2200	2.7k
1703A	YES or YES? brute force implementation strings	800	100.3k
1703C	Cypher brute force implementation strings	800	41.4k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1696H	Maximum Product? brute force combinatorics dp greedy implementation math two pointers	3500	215
1692D	The Clock brute force implementation	1100	22.1k
1689A	Lex String brute force greedy implementation sortings two pointers	800	17.8k
1687D	Cute number binary search brute force data structures dsu implementation math	2900	775
1684C	Column Swapping brute force constructive algorithms greedy implementation sortings	1400	13.3k
1676C	Most Similar Words brute force greedy implementation math strings	800	35.4k
1676D	X-Sum brute force greedy implementation	1000	29.8k
1670B	Dorms War brute force implementation strings	1100	13.5k
1670D	Very Suspicious binary search brute force geometry greedy implementation math	1700	5.7k
1665E	MinimizOR bitmasks brute force data structures divide and conquer greedy implementation two pointers	2500	1.9k
1662A	Organizing SWERC brute force implementation	unrated	4.9k
1662I	Ice Cream Shop brute force implementation sortings	unrated	2.5k
1662O	Circular Maze brute force dfs and similar graphs implementation	unrated	1.6k
1660D	Maximum Product Strikes Back brute force implementation math two pointers	1600	12k
1660E	Matrix and Shifts brute force constructive algorithms greedy implementation	1600	8.2k
1660F1	Promising String (easy version) brute force implementation math strings	1700	8k
1659C	Line Empire binary search brute force dp greedy implementation math	1500	15.8k
1654A	Maximum Cake Tastiness brute force greedy implementation sortings	800	19.4k
1651C	Fault-tolerant Network brute force data structures implementation	1500	11.6k
1650D	Twist the Permutation brute force constructive algorithms implementation math	1300	15.3k
1647B	Madoka and the Elegant Gift brute force constructive algorithms graphs implementation	1200	17.2k
1644B	Anti-Fibonacci Permutation brute force constructive algorithms implementation	800	21.4k
1644C	Increase Subarray Sums brute force dp greedy implementation	1400	15.1k
1644E	Expand the Path brute force combinatorics data structures implementation math	1900	3.5k
1638E	Colorful Operations brute force data structures implementation	2400	2.5k
1637E	Best Pair binary search brute force implementation	2100	3.8k
1634F	Fibonacci Additions brute force data structures hashing implementation math	2700	2k
1624E	Masha-forgetful brute force constructive algorithms dp hashing implementation strings	2000	4.7k
1623A	Robot Cleaner brute force implementation math	800	20.8k
1623B	Game on Ranges brute force dfs and similar implementation sortings	1100	14.7k
1620C	BA-String brute force dp greedy implementation math	1800	7.3k
1616C	Representative Edges brute force geometry implementation math	1500	13.3k
1610E	AmShZ and G.O.A.T. binary search brute force greedy implementation math	2300	2.1k
1607F	Robot on the Board 2 brute force dfs and similar graphs implementation	2300	2.2k
1606D	Red-Blue Matrix brute force constructive algorithms implementation sortings	2400	1.6k
1605C	Dominant Character brute force greedy implementation strings	1400	19.1k
1598A	Computer Game brute force dfs and similar dp implementation	800	25.9k
1598B	Groups brute force implementation	1000	17k
1598E	Staircases brute force combinatorics data structures dfs and similar dp implementation math	2100	2.5k
1594E2	Rubik's Cube Coloring (hard version) brute force dp implementation math trees	2300	1.7k
1593E	Gardener and Tree brute force data structures dfs and similar greedy implementation trees	1600	15.1k
1580A	Portal brute force data structures dp greedy implementation	1700	3.9k
1580C	Train Maintenance brute force data structures implementation	2200	2.3k
1578K	Kingdom of Islands brute force graphs implementation	2800	435
1575J	Jeopardy of Dropped Balls binary search brute force dsu implementation	1500	4.3k
1574D	The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation	2000	4.9k
1572A	Book binary search brute force data structures dp graphs implementation sortings	1800	10.6k
1571D	Sweepstake *special brute force constructive algorithms implementation math	1800	373
1569E	Playoff Restoration bitmasks brute force hashing implementation meet-in-the-middle	2600	901
1562B	Scenes From a Memory brute force constructive algorithms implementation math number theory	1000	20.7k
1561A	Simply Strange Sort brute force implementation sortings	800	17.2k
1556C	Compressed Bracket Sequence brute force implementation	1800	6.3k
1555C	Coin Rows brute force constructive algorithms dp implementation	1300	24.4k
1553B	Reverse String brute force dp hashing implementation strings	1300	15.6k
1550C	Manhattan Subarrays brute force geometry greedy implementation	1700	10.9k
1543C	Need for Pink Slips bitmasks brute force dfs and similar implementation math probabilities	1900	5.7k
1541B	Pleasant Pairs brute force implementation math number theory	1200	40.3k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1535A	Fair Playoff brute force implementation	800	58.1k
1535F	String Distance binary search brute force data structures hashing implementation strings	3000	701
1534A	Colour the Flag brute force implementation	800	13.3k
1523C	Compression and Expansion brute force data structures greedy implementation trees	1600	9.2k
1520A	Do Not Be Distracted! brute force implementation	800	59.3k
1520G	To Go Or Not To Go? brute force dfs and similar graphs greedy implementation shortest paths	2200	4.4k
1519D	Maximum Sum of Products brute force dp implementation math two pointers	1600	17.9k
1512A	Spy Detected! brute force implementation	800	82.4k

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