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Problemset

110 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2228C1	Cirno and Number (Easy Version) binary search brute force dp greedy implementation	1500	8k
2227D	Palindromex binary search brute force constructive algorithms data structures greedy implementation two pointers	1200	13.9k
2225F	String Cutting binary search brute force greedy hashing string suffix structures strings	2600	762
2211C1	Equal Multisets (Easy Version) binary search brute force greedy two pointers	1300	10.4k
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2196E1	Fuzzy Concatenation (Easy Version) binary search bitmasks brute force data structures greedy string suffix structures	2900	311
2185H	BattleCows 2 binary search brute force data structures dp greedy	2500	752
2164C	Dungeon binary search brute force data structures greedy sortings	1400	12.3k
2159D1	Inverse Minimum Partition (Easy Version) binary search brute force dp geometry greedy math two pointers	2500	1.7k
2157E	Adjusting Drones binary search brute force data structures dp dsu greedy implementation sortings	1900	4.6k
2156B	Strange Machine binary search brute force greedy implementation	1000	21.6k
2156E	Best Time to Buy and Sell Stock binary search brute force data structures dp games graphs greedy	2500	1k
2147E	Maximum OR Popcount binary search bitmasks brute force data structures greedy	2300	2.2k
2121F	Yamakasi binary search brute force data structures greedy two pointers	1800	8.3k
2112C	Coloring Game binary search brute force greedy two pointers	1300	18.2k
2108C	Neo's Escape binary search brute force data structures dp dsu graphs greedy implementation	1500	15.1k
2107F1	Cycling (Easy Version) binary search brute force dp greedy	2300	1.9k
2107F2	Cycling (Hard Version) binary search brute force data structures dp greedy	2800	566
2101C	23 Kingdom binary search brute force data structures greedy ternary search two pointers	2200	3.8k
2093E	Min Max MEX binary search brute force greedy	1500	13.9k
2086B	Large Array and Segments binary search brute force greedy	1100	19.4k
2084D	Arcology On Permafrost binary search brute force constructive algorithms greedy math	1600	9.1k
2072E	Do You Love Your Hero and His Two-Hit Multi-Target Attacks? binary search brute force constructive algorithms dp geometry greedy math	1500	12.6k
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
2053B	Outstanding Impressionist binary search brute force data structures greedy	1200	17.2k
2053G	Naive String Splits binary search brute force greedy hashing math number theory strings	3400	228
2051E	Best Price binary search brute force data structures greedy sortings	1600	12.3k
2048D	Kevin and Competition Memories binary search brute force data structures greedy sortings two pointers	1600	8.5k
2043C	Sums on Segments binary search brute force data structures dp greedy math	1600	11.5k
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2038B	Make It Equal binary search brute force greedy math	2100	2k
2035E	Monster binary search brute force constructive algorithms greedy implementation math ternary search	2300	2k
2026B	Black Cells binary search brute force constructive algorithms greedy	1300	16.8k
2026C	Action Figures binary search brute force constructive algorithms data structures greedy implementation	1500	12.9k
2025C	New Game binary search brute force greedy implementation sortings two pointers	1300	19.4k
2013F1	Game in Tree (Easy Version) binary search brute force data structures dp games greedy implementation trees	2700	679
2008H	Sakurako's Test binary search brute force greedy math number theory	2100	3.7k
2004D	Colored Portals binary search brute force data structures graphs greedy implementation shortest paths	1600	13.5k
2004F	Make a Palindrome binary search brute force data structures greedy math	2600	1.4k
2001C	Guess The Tree binary search brute force dfs and similar divide and conquer dsu greedy interactive trees	1500	13.1k
2000G	Call During the Journey binary search brute force graphs greedy shortest paths	2100	3.2k
1998C	Perform Operations to Maximize Score binary search brute force constructive algorithms greedy implementation	1900	7.2k
1998E1	Eliminating Balls With Merging (Easy Version) binary search brute force data structures divide and conquer greedy	2200	2.3k
1998E2	Eliminating Balls With Merging (Hard Version) binary search brute force data structures divide and conquer greedy implementation	2500	927
1995B1	Bouquet (Easy Version) binary search brute force greedy sortings two pointers	1100	21.3k
1983C	Have Your Cake and Eat It Too binary search brute force greedy implementation	1400	14.9k
1975C	Chamo and Mocha's Array binary search brute force greedy	1200	17.4k
1956A	Nene's Game binary search brute force data structures games greedy	800	24.5k
1949B	Charming Meals binary search brute force greedy sortings	1500	5k
1943E1	MEX Game 2 (Easy Version) binary search brute force greedy	2900	551
1935C	Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings	1800	9.9k
1929C	Sasha and the Casino binary search brute force constructive algorithms games greedy math	1400	17.5k
1927D	Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers	1300	35.3k
1923F	Shrink-Reverse binary search brute force greedy hashing implementation string suffix structures strings	2800	544
1913C	Game with Multiset binary search bitmasks brute force greedy	1300	17.8k
1903D1	Maximum And Queries (easy version) binary search bitmasks brute force greedy	1700	7.4k
1902B	Getting Points binary search brute force greedy	1100	16.6k
1895E	Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	2300	1.9k
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1876G	Clubstep binary search brute force data structures greedy trees	3500	295
1860B	Fancy Coins binary search brute force greedy math	1200	19.2k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1835B	Lottery binary search brute force greedy math two pointers	2500	1.1k
1821D	Black Cells binary search brute force greedy math	1900	5.6k
1799F	Halve or Subtract binary search brute force dp greedy sortings	2700	1.1k
1792C	Min Max Sort binary search brute force greedy math two pointers	1500	17.1k
1781E	Rectangle Shrinking binary search brute force data structures greedy implementation two pointers	2300	1.5k
1761E	Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers	2400	2.2k
1753E	N Machines binary search brute force greedy	3300	440
1732C2	Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers	2100	3.2k
1710B	Rain binary search brute force data structures geometry greedy implementation math	2100	2.8k
1706D1	Chopping Carrots (Easy Version) binary search brute force constructive algorithms greedy number theory	1700	7.8k
1705E	Mark and Professor Koro binary search bitmasks brute force combinatorics data structures greedy	2300	2.5k
1687C	Sanae and Giant Robot binary search brute force data structures dsu greedy sortings	2500	1.7k
1684E	MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers	2100	3.7k
1674E	Breaking the Wall binary search brute force constructive algorithms greedy math	2000	7.8k
1671C	Dolce Vita binary search brute force greedy math	1200	27k
1670D	Very Suspicious binary search brute force geometry greedy implementation math	1700	5.7k
1659C	Line Empire binary search brute force dp greedy implementation math	1500	15.8k
1657D	For Gamers. By Gamers. binary search brute force greedy math sortings	2000	5.4k
1641C	Anonymity Is Important binary search brute force data structures dsu greedy sortings	2200	2.9k
1626D	Martial Arts Tournament binary search brute force greedy math	2100	4.4k
1622C	Set or Decrease binary search brute force greedy sortings	1600	15.8k
1610E	AmShZ and G.O.A.T. binary search brute force greedy implementation math	2300	2.1k
1582F2	Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers	2400	2.2k
1574D	The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation	2000	4.9k
1560F1	Nearest Beautiful Number (easy version) binary search bitmasks brute force constructive algorithms dfs and similar greedy	1900	6.8k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1530C	Pursuit binary search brute force greedy sortings	1200	15.7k
1493C	K-beautiful Strings binary search brute force constructive algorithms greedy strings	2000	5k
1476B	Inflation binary search brute force greedy math	1300	21.8k
1419D2	Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers	1500	17.6k
1379C	Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers	2000	6.2k
1358D	The Best Vacation binary search brute force greedy implementation two pointers	1900	8.8k
1250I	Show Must Go On binary search brute force greedy shortest paths	3100	231
1175C	Electrification binary search brute force greedy	1600	7.3k
1166D	Cute Sequences binary search brute force greedy math	2200	2.3k
1073D	Berland Fair binary search brute force data structures greedy	1700	6.8k
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k

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