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Problemset

31 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
2194F2	Again Trees... (hard version) bitmasks data structures dfs and similar dp fft trees	3000	223
2153F	Odd Queries on Odd Array bitmasks brute force data structures implementation trees	2900	337
2093G	Shorten the Array binary search bitmasks data structures dfs and similar greedy strings trees two pointers	1900	4k
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
1980G	Yasya and the Mysterious Tree bitmasks data structures dfs and similar graphs greedy strings trees	2300	1.8k
1967C	Fenwick Tree bitmasks brute force combinatorics data structures dp math trees	2300	2.3k
1895D	XOR Construction bitmasks constructive algorithms data structures math string suffix structures trees	1900	7.2k
1878G	wxhtzdy ORO Tree binary search bitmasks brute force data structures dfs and similar implementation trees	2300	1.5k
1864E	Guess Game bitmasks data structures games math probabilities sortings strings trees	2100	3.1k
1849F	XOR Partition binary search bitmasks data structures divide and conquer greedy trees	2700	911
1844G	Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees	3000	1.2k
1777F	Comfortably Numb bitmasks data structures divide and conquer strings trees	2400	1.5k
1771F	Hossam and Range Minimum Query binary search bitmasks data structures hashing probabilities strings trees	2500	1.7k
1720D2	Xor-Subsequence (hard version) bitmasks data structures dp strings trees	2400	2.3k
1709E	XOR Tree bitmasks data structures dfs and similar dsu greedy trees	2400	4.2k
1625D	Binary Spiders bitmasks data structures implementation math sortings trees	2300	2.4k
1508C	Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees	2500	1.8k
1498F	Christmas Game bitmasks data structures dfs and similar dp games math trees	2500	1.1k
1479D	Odd Mineral Resource binary search bitmasks brute force data structures probabilities trees	2900	1.4k
1446C	Xor Tree binary search bitmasks data structures divide and conquer dp trees	2100	4.2k
1439E	Cheat and Win bitmasks data structures games trees	3500	301
1416C	XOR Inverse bitmasks data structures divide and conquer dp greedy math sortings strings trees	2000	5.2k
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
914E	Palindromes in a Tree bitmasks data structures divide and conquer trees	2400	2k
877E	Danil and a Part-time Job bitmasks data structures trees	2000	5.8k
817E	Choosing The Commander bitmasks data structures trees	2000	3.9k
766E	Mahmoud and a xor trip bitmasks constructive algorithms data structures dfs and similar dp math trees	2100	3.6k
706D	Vasiliy's Multiset binary search bitmasks data structures trees	1800	13.1k
620E	New Year Tree bitmasks data structures trees	2100	7.5k
282E	Sausage Maximization bitmasks data structures trees	2200	4.7k

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