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Problemset

63 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2228C1	Cirno and Number (Easy Version) binary search brute force dp greedy implementation	1500	8k
2185H	BattleCows 2 binary search brute force data structures dp greedy	2500	752
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
2156E	Best Time to Buy and Sell Stock binary search brute force data structures dp games graphs greedy	2500	1k
2121H	Ice Baby binary search brute force data structures dp implementation sortings	2300	2.3k
2118D2	Red Light, Green Light (Hard version) binary search brute force data structures dfs and similar dp graphs implementation math number theory	2200	2.6k
2114F	Small Operations binary search brute force dfs and similar dp math number theory sortings	2000	5.6k
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
2104F	Numbers and Strings binary search brute force dfs and similar dp implementation math	2600	742
2091F	Igor and Mountain binary search brute force dp	1800	6.3k
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
2057E1	Another Exercise on Graphs (Easy Version) binary search brute force dp dsu graphs shortest paths sortings	2300	2.7k
2056D	Unique Median binary search brute force combinatorics data structures divide and conquer dp	2200	3.7k
2043C	Sums on Segments binary search brute force data structures dp greedy math	1600	11.5k
2035F	Tree Operations binary search brute force dfs and similar dp trees	2500	1.1k
2013F1	Game in Tree (Easy Version) binary search brute force data structures dp games greedy implementation trees	2700	679
1968G2	Division + LCP (hard version) binary search brute force data structures dp hashing math string suffix structures strings	2200	2.6k
1935C	Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings	1800	9.9k
1927D	Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers	1300	35.3k
1895E	Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	2300	1.9k
1862F	Magic Will Save the World binary search bitmasks brute force dp	1800	7.8k
1856C	To Become Max binary search brute force data structures dp	1600	19.2k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1827C	Palindrome Partition binary search brute force data structures dp hashing strings	2600	1.8k
1799F	Halve or Subtract binary search brute force dp greedy sortings	2700	1.1k
1766E	Decomposition binary search brute force data structures divide and conquer dp two pointers	2300	1.5k
1731D	Valiant's New Map binary search brute force data structures dp two pointers	1700	8.7k
1728G	Illumination binary search bitmasks brute force combinatorics dp math two pointers	2700	669
1659C	Line Empire binary search brute force dp greedy implementation math	1500	15.8k
1632C	Strange Test binary search bitmasks brute force dp math	1600	14.2k
1598F	RBS binary search bitmasks brute force data structures dp	2400	1.7k
1582F2	Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers	2400	2.2k
1572A	Book binary search brute force data structures dp graphs implementation sortings	1800	10.6k
1551E	Fixed Points binary search brute force dp	2000	4.6k
1550E	Stringforces binary search bitmasks brute force dp strings two pointers	2500	1.9k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1486E	Paired Payment binary search brute force constructive algorithms dp flows graphs shortest paths	2200	3.5k
1413C	Perform Easily binary search brute force dp implementation sortings two pointers	1900	6.3k
1408D	Searchlights binary search brute force data structures dp implementation sortings two pointers	2000	4.7k
1379C	Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers	2000	6.2k
1366E	Two Arrays binary search brute force combinatorics constructive algorithms dp two pointers	2100	4.7k
1345B	Card Constructions binary search brute force dp math	1100	28.5k
1335E1	Three Blocks Palindrome (easy version) binary search brute force data structures dp two pointers	1700	11.8k
1102F	Elongated Matrix binary search bitmasks brute force dp graphs	2000	2.4k
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
919B	Perfect Number binary search brute force dp implementation number theory	1100	32k
830A	Office Keys binary search brute force dp greedy sortings	1800	8.4k
817C	Really Big Numbers binary search brute force dp math	1600	8.6k
804D	Expected diameter of a tree binary search brute force dfs and similar dp sortings trees	2500	1.6k
743E	Vladik and cards binary search bitmasks brute force dp	2200	1.7k
677E	Vanya and Balloons binary search brute force dp implementation	2300	813
650B	Image Preview binary search brute force dp two pointers	1900	3.5k
613B	Skills binary search brute force dp greedy sortings two pointers	1900	2.5k
525E	Anya and Cubes binary search bitmasks brute force dp math meet-in-the-middle	2100	4.4k
518F	Pasha and Pipe binary search brute force combinatorics dp implementation	2300	442
466C	Number of Ways binary search brute force data structures dp two pointers	1700	42.8k
424D	Biathlon Track binary search brute force constructive algorithms data structures dp	2300	639
385C	Bear and Prime Numbers binary search brute force data structures dp implementation math number theory	1700	10.8k
165C	Another Problem on Strings binary search brute force dp math strings two pointers	1600	14k

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