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Problemset

16 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2205F	Simons and Reconstructing His Roads constructive algorithms data structures dsu graphs	2400	714
2171F	Rae Taylor and Trees (hard version) binary search constructive algorithms data structures dp dsu greedy implementation trees	1600	7.6k
2127E	Ancient Tree constructive algorithms data structures dfs and similar dsu greedy trees	2100	4.4k
2029D	Cool Graph constructive algorithms data structures dfs and similar dsu graphs greedy trees	1900	4k
1956F	Nene and the Passing Game constructive algorithms data structures dsu graphs sortings	3000	747
1935F	Andrey's Tree binary search constructive algorithms data structures dfs and similar dsu greedy implementation trees	2800	634
1919D	01 Tree constructive algorithms data structures dsu greedy sortings trees	2100	4.6k
1909C	Heavy Intervals constructive algorithms data structures dsu greedy math sortings	1400	13.4k
1779D	Boris and His Amazing Haircut constructive algorithms data structures dp dsu greedy sortings	1700	9.2k
1770D	Koxia and Game constructive algorithms data structures dfs and similar dsu flows games graph matchings graphs implementation	2000	4.5k
1738D	Permutation Addicts constructive algorithms data structures dfs and similar dsu graphs trees	1900	3.8k
1620E	Replace the Numbers constructive algorithms data structures dsu implementation	1900	9.8k
1521D	Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees	2500	2.4k
1494D	Dogeforces constructive algorithms data structures dfs and similar divide and conquer dsu greedy sortings trees	2300	2.9k
1107G	Vasya and Maximum Profit binary search constructive algorithms data structures dp dsu	2400	1.3k
313E	Ilya and Two Numbers constructive algorithms data structures dsu greedy	2300	631

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