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Problemset

355 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2242C	Unstable Elements brute force data structures implementation sortings two pointers	1300	10.5k
2230E	Minimum Influence binary search data structures greedy implementation math sortings two pointers	2100	1.5k
2223B	Zhily and Barknights binary search data structures dp math sortings two pointers	1600	3.7k
2222D	Permutation Construction constructive algorithms data structures sortings	1800	4k
2217E	Definitely Larger binary search constructive algorithms data structures graphs greedy sortings	2000	2.5k
2215E	Star Map constructive algorithms data structures geometry greedy sortings	2700	217
2200F	Mooclear Reactor 2 brute force data structures greedy implementation sortings	1900	3.2k
2189F	Zhora the Vacuum Cleaner data structures dfs and similar dp greedy implementation sortings trees	2800	254
2184E	Exquisite Array combinatorics data structures dsu sortings	1800	6.2k
2182E	New Year's Gifts binary search data structures greedy sortings two pointers	1800	5.9k
2181D	Doorway binary search data structures sortings	2000	1.5k
2176D	Fibonacci Paths data structures dp graphs sortings	1800	6.1k
2171H	Shiori Miyagi and Maximum Array Score binary search data structures dp sortings	2400	1.1k
2164C	Dungeon binary search brute force data structures greedy sortings	1400	12.3k
2157E	Adjusting Drones binary search brute force data structures dp dsu greedy implementation sortings	1900	4.6k
2156F1	Strange Operation (Easy Version) brute force data structures greedy implementation sortings	2200	1.7k
2145E	Predicting Popularity binary search data structures greedy sortings	2100	3.2k
2141G	Good Robot Paths *special data structures geometry sortings	2800	64
2140D	A Cruel Segment's Thesis data structures greedy sortings	2000	5.2k
2137F	Prefix Maximum Invariance binary search combinatorics data structures sortings	1900	4.2k
2132E	Arithmetics Competition binary search data structures greedy sortings ternary search	1700	7.9k
2131F	Unjust Binary Life binary search data structures greedy math sortings two pointers	1900	4.8k
2129B	Stay or Mirror brute force data structures dp greedy sortings	1600	15.1k
2129E	Induced Subgraph Queries data structures graphs sortings	3000	559
2126D	This Is the Last Time data structures greedy sortings	1200	24.7k
2123E	MEX Count binary search data structures greedy sortings two pointers	1400	15.3k
2123G	Modular Sorting brute force data structures greedy math number theory sortings	2100	3.3k
2121G	Gangsta data structures divide and conquer math sortings	1900	5.5k
2121H	Ice Baby binary search brute force data structures dp implementation sortings	2300	2.3k
2117H	Incessant Rain data structures divide and conquer sortings	2500	1k
2111D	Creating a Schedule constructive algorithms data structures greedy implementation sortings	1400	12.3k
2111E	Changing the String binary search data structures greedy implementation sortings strings	1900	5.5k
2103F	Maximize Nor bitmasks data structures dp implementation sortings	2600	634
2101B	Quartet Swapping brute force data structures divide and conquer greedy sortings	1800	8.1k
2101D	Mani and Segments data structures implementation sortings two pointers	2500	1.7k
2090C	Dining Hall data structures greedy implementation sortings	1700	6.5k
2071C	Trapmigiano Reggiano constructive algorithms data structures dfs and similar dp greedy sortings trees	1700	9.9k
2064E	Mycraft Sand Sort combinatorics data structures dsu greedy math sortings	2400	1.5k
2063B	Subsequence Update constructive algorithms data structures greedy sortings	1100	23.6k
2063C	Remove Exactly Two brute force data structures dfs and similar dp graphs greedy sortings trees	1600	15.1k
2057F	Formation binary search data structures dp sortings two pointers	3300	249
2055E	Haystacks brute force constructive algorithms data structures greedy sortings	2800	496
2053D	Refined Product Optimality binary search data structures greedy math schedules sortings	1700	7.8k
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
2046B	Move Back at a Cost binary search data structures greedy sortings	1600	11.2k
2046C	Adventurers binary search data structures greedy sortings ternary search two pointers	2100	2.4k
2042D	Recommendations data structures implementation sortings two pointers	1900	5.5k
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2038C	DIY data structures geometry greedy sortings	1400	7.2k
2038F	Alternative Platforms combinatorics data structures fft math sortings	2500	492
2037F	Ardent Flames binary search data structures math sortings two pointers	2100	3k
2031E	Penchick and Chloe's Trees data structures dfs and similar dp greedy implementation math sortings trees	2100	2.8k
2030D	QED's Favorite Permutation data structures implementation sortings	1700	8.9k
2021A	Meaning Mean data structures greedy math sortings	800	21.8k
2021C2	Adjust The Presentation (Hard Version) constructive algorithms data structures greedy implementation sortings	1900	4.6k
2018D	Max Plus Min Plus Size data structures dp dsu greedy implementation matrices sortings	2200	2.2k
2018E1	Complex Segments (Easy Version) binary search data structures divide and conquer dsu greedy math sortings	3300	246
2018E2	Complex Segments (Hard Version) binary search data structures divide and conquer dsu greedy math sortings	3400	210
2014D	Robert Hood and Mrs Hood brute force data structures greedy sortings	1400	16.3k
1995B2	Bouquet (Hard Version) binary search data structures greedy math sortings two pointers	1700	10.3k
1989D	Smithing Skill brute force data structures dp greedy math sortings two pointers	1900	7.2k
1986B	Matrix Stabilization brute force data structures greedy sortings	1000	30.4k
1986C	Update Queries data structures greedy sortings	1100	26.3k
1983D	Swap Dilemma constructive algorithms data structures divide and conquer greedy math sortings	1700	11.5k
1982F	Sorting Problem Again binary search data structures sortings	2600	1.3k
1980E	Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings	1600	13.3k
1980F1	Field Division (easy version) data structures math sortings	1900	4.5k
1977C	Nikita and LCM brute force data structures dp greedy math number theory sortings	1900	8.2k
1976F	Remove Bridges data structures dfs and similar dp greedy sortings trees	2800	893
1974F	Cutting Game binary search brute force data structures implementation sortings two pointers	1900	4.5k
1974G	Money Buys Less Happiness Now data structures greedy sortings	2000	6.2k
1971G	XOUR data structures dsu sortings	1700	11.7k
1969D	Shop Game data structures greedy math sortings	1900	5.8k
1956F	Nene and the Passing Game constructive algorithms data structures dsu graphs sortings	3000	747
1955B	Progressive Square constructive algorithms data structures implementation sortings	1000	32.8k
1945F	Kirill and Mushrooms data structures sortings	1900	5.2k
1942D	Learning to Paint binary search data structures dfs and similar dp greedy implementation sortings	2100	3.4k
1940C	Burenka and Pether *special data structures dfs and similar divide and conquer dsu graphs sortings trees	unrated	44
1940D	Almost Certainly *special constructive algorithms data structures sortings	unrated	177
1936C	Pokémon Arena data structures graphs greedy implementation shortest paths sortings	2400	1.8k
1935C	Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings	1800	9.9k
1932F	Feed Cats data structures dp sortings	1900	5.9k
1930C	Lexicographically Largest binary search constructive algorithms data structures greedy sortings	1700	8.2k
1927F	Microcycle data structures dfs and similar dsu graphs greedy implementation sortings trees	1900	5.6k
1924B	Space Harbour data structures implementation math sortings	2100	3.4k
1921D	Very Different Array data structures greedy sortings two pointers	1100	24.6k
1919D	01 Tree constructive algorithms data structures dsu greedy sortings trees	2100	4.6k
1918B	Minimize Inversions constructive algorithms data structures greedy implementation sortings	900	27.5k
1915F	Greetings data structures divide and conquer sortings	1500	23.5k
1912A	Accumulator Apex data structures implementation sortings	1900	3.1k
1909C	Heavy Intervals constructive algorithms data structures dsu greedy math sortings	1400	13.4k
1906F	Maximize The Value data structures sortings	2100	1.8k
1904C	Array Game binary search brute force data structures sortings two pointers	1400	25.2k
1904D2	Set To Max (Hard Version) constructive algorithms data structures divide and conquer greedy implementation sortings	1800	5.8k
1899G	Unusual Entertainment data structures dfs and similar dsu shortest paths sortings trees two pointers	1900	4.1k
1898E	Sofia and Strings data structures greedy sortings strings two pointers	2200	2.8k
1896E	Permutation Sorting data structures sortings	2100	2.8k
1895E	Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	2300	1.9k
1889C1	Doremy's Drying Plan (Easy Version) brute force data structures dp greedy sortings	2000	4k

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