constructive algorithms - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8418	P1823A A-characteristic combinatorics constructive algorithms math *800	0 / 0	3
	8415	P1823D Unique Palindromes constructive algorithms math strings *1900	0 / 0	6
	8485	P1827E Bus Routes binary search constructive algorithms dfs and similar greedy trees *3400	0 / 0	10
	8484	P1827F Copium Permutation constructive algorithms data structures greedy *3500	0 / 0	10
	8483	P1828A Divisible Array constructive algorithms math *800	0 / 0	3
	8475	P1831A Twin Permutations constructive algorithms *800	0 / 0	3
	8474	P1831B Array merging constructive algorithms greedy *1000	0 / 0	3
	8437	P1832D2 Red-Blue Operations (Hard Version) binary search constructive algorithms greedy implementation math *2400	0 / 0	9
	8469	P1833D Flipper brute force constructive algorithms greedy *1400	0 / 0	4
	8467	P1833F Ira and Flamenco combinatorics constructive algorithms data structures implementation math sortings two pointers *1700	0 / 0	5
	8466	P1833G Ksyusha and Chinchilla constructive algorithms dfs and similar dp dsu greedy implementation trees *1800	0 / 0	6
	8555	P1835C Twin Clusters bitmasks brute force constructive algorithms math probabilities *2600	0 / 0	10
	8465	P1837A Grasshopper on a Line constructive algorithms math	0 / 0	(None)
	8463	P1837C Best Binary String constructive algorithms greedy	0 / 0	(None)
	8462	P1837D Bracket Coloring constructive algorithms greedy	0 / 0	(None)
	8459	P1838A Blackboard List constructive algorithms math	0 / 0	(None)
	8458	P1838B Minimize Permutation Subarrays constructive algorithms math	0 / 0	(None)
	8457	P1838C No Prime Differences constructive algorithms math number theory	0 / 0	(None)
	8454	P1838F Stuck Conveyor binary search constructive algorithms interactive	0 / 0	(None)
	8451	P1839C Insert Zero and Invert Prefix constructive algorithms	0 / 0	(None)

Pick a problem randomly based on the current filter.