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Problemset

57 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2236G	Criterion in Burlandia binary search bitmasks brute force data structures dfs and similar divide and conquer implementation trees two pointers	2600	385
2227D	Palindromex binary search brute force constructive algorithms data structures greedy implementation two pointers	1200	13.9k
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
2159D1	Inverse Minimum Partition (Easy Version) binary search brute force dp geometry greedy math two pointers	2500	1.7k
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
2101C	23 Kingdom binary search brute force data structures greedy ternary search two pointers	2200	3.8k
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
2048D	Kevin and Competition Memories binary search brute force data structures greedy sortings two pointers	1600	8.5k
2025C	New Game binary search brute force greedy implementation sortings two pointers	1300	19.4k
1995B1	Bouquet (Easy Version) binary search brute force greedy sortings two pointers	1100	21.3k
1974F	Cutting Game binary search brute force data structures implementation sortings two pointers	1900	4.5k
1927D	Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers	1300	35.3k
1904C	Array Game binary search brute force data structures sortings two pointers	1400	25.2k
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
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1843E	Tracking Segments binary search brute force data structures two pointers	1600	18.8k
1835B	Lottery binary search brute force greedy math two pointers	2500	1.1k
1814D	Balancing Weapons binary search brute force data structures math two pointers	2500	1.1k
1808D	Petya, Petya, Petr, and Palindromes binary search brute force data structures two pointers	2100	2.8k
1792C	Min Max Sort binary search brute force greedy math two pointers	1500	17.1k
1788D	Moving Dots binary search brute force combinatorics math two pointers	2000	4.8k
1781E	Rectangle Shrinking binary search brute force data structures greedy implementation two pointers	2300	1.5k
1766E	Decomposition binary search brute force data structures divide and conquer dp 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
1758D	Range = √Sum binary search brute force constructive algorithms math two pointers	1800	8.6k
1732C2	Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers	2100	3.2k
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
1712E1	LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers	2300	2.5k
1684E	MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers	2100	3.7k
1582F2	Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers	2400	2.2k
1550E	Stringforces binary search bitmasks brute force dp strings two pointers	2500	1.9k
1547F	Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers	1900	7.2k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1438E	Yurii Can Do Everything binary search bitmasks brute force constructive algorithms divide and conquer two pointers	2500	1.5k
1419D2	Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers	1500	17.6k
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
1379D	New Passenger Trams binary search brute force data structures sortings two pointers	2300	1.2k
1366E	Two Arrays binary search brute force combinatorics constructive algorithms dp two pointers	2100	4.7k
1358D	The Best Vacation binary search brute force greedy implementation two pointers	1900	8.8k
1335E1	Three Blocks Palindrome (easy version) binary search brute force data structures dp two pointers	1700	11.8k
1208B	Uniqueness binary search brute force implementation two pointers	1500	11.8k
1148B	Born This Way binary search brute force two pointers	1600	8k
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
493C	Vasya and Basketball binary search brute force data structures implementation sortings two pointers	1600	7.6k
466C	Number of Ways binary search brute force data structures dp two pointers	1700	42.8k
359D	Pair of Numbers binary search brute force data structures math two pointers	2000	5.9k
279B	Books binary search brute force implementation two pointers	1400	76.7k
165C	Another Problem on Strings binary search brute force dp math strings two pointers	1600	14k
161A	Dress'em in Vests! binary search brute force greedy two pointers	1300	5.5k

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