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Problemset

24 problems · filtered by 4 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
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
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
2043C	Sums on Segments binary search brute force data structures dp greedy math	1600	11.5k
2013F1	Game in Tree (Easy Version) binary search brute force data structures dp games greedy implementation trees	2700	679
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
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1799F	Halve or Subtract binary search brute force dp greedy sortings	2700	1.1k
1659C	Line Empire binary search brute force dp greedy implementation math	1500	15.8k
1582F2	Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers	2400	2.2k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1379C	Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers	2000	6.2k
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
830A	Office Keys binary search brute force dp greedy sortings	1800	8.4k
613B	Skills binary search brute force dp greedy sortings two pointers	1900	2.5k

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