Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1278	P1402A Fancy Fence special problem data structures dsu implementation math sortings 1800	0 / 0	(None)
	1277	P1402B Roads special problem geometry sortings 2900	0 / 0	(None)
	1276	P1402C Star Trek special problem combinatorics dfs and similar dp games graphs matrices trees 2600	0 / 0	(None)
	1275	P1403A The Potion of Great Power special problem 2-sat binary search data structures graphs interactive sortings two pointers 2400	0 / 0	(None)
	1274	P1403B Spring cleaning special problem data structures dfs and similar graphs trees 2300	0 / 0	(None)
	1273	P1403C Chess Rush special problem combinatorics dp implementation math 3200	0 / 0	(None)
	1272	P1404A Balanced Bitstring implementation strings *1500	0 / 0	(None)
	1271	P1404B Tree Tag dfs and similar dp games trees *1900	0 / 0	(None)
	1270	P1404C Fixed Point Removal binary search constructive algorithms data structures greedy two pointers *2300	0 / 0	(None)
	1269	P1404D Game of Pairs constructive algorithms dfs and similar interactive math number theory *2800	0 / 0	(None)
	1268	P1404E Bricks flows graph matchings graphs *2800	0 / 0	(None)
	1267	P1405A Permutation Forgery constructive algorithms *800	0 / 0	(None)
	1266	P1405B Array Cancellation constructive algorithms implementation *1000	0 / 0	(None)
	1265	P1406A Subset Mex greedy implementation math *900	0 / 0	(None)
	1264	P1406B Maximum Product brute force dp greedy implementation sortings *1200	0 / 0	(None)
	1263	P1406C Link Cut Centroids constructive algorithms dfs and similar graphs trees *1700	0 / 0	(None)
	1262	P1406D Three Sequences constructive algorithms data structures greedy math *2200	0 / 0	(None)
	1261	P1406E Deleting Numbers interactive math number theory *2600	0 / 0	(None)
	1260	P1407A Ahahahahahahahaha constructive algorithms math *1100	0 / 0	(None)
	1259	P1407B Big Vova brute force greedy math number theory *1300	0 / 0	(None)

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