constructive algorithms - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2279	P1207B Square Filling constructive algorithms greedy implementation *1200	0 / 0	(None)
	2271	P1208C Magic Grid constructive algorithms *1800	0 / 0	(None)
	2263	P1209C Paint the Digits constructive algorithms greedy implementation *1500	0 / 0	(None)
	2233	P1213E Two Small Strings brute force constructive algorithms *1900	0 / 0	(None)
	2226	P1214E Petya and Construction Set constructive algorithms graphs math sortings trees *2000	0 / 0	(None)
	2223	P1214H Tiles Placement constructive algorithms dfs and similar trees *2800	0 / 0	(None)
	2220	P1215C Swap Letters constructive algorithms greedy *1500	0 / 0	(None)
	2206	P1217D Coloring Edges constructive algorithms dfs and similar graphs *2100	0 / 0	(None)
	2197	P1218G Alpha planetary system constructive algorithms graphs shortest paths *3000	0 / 0	(None)
	2184	P1221B Knights constructive algorithms greedy *1100	0 / 0	(None)
	2165	P1225F Tree Factory constructive algorithms greedy trees *2500	0 / 0	(None)
	2164	P1225G To Make 1 bitmasks constructive algorithms dp greedy number theory *3100	0 / 0	(None)
	2162	P1227B Box constructive algorithms *1200	0 / 0	(None)
	2161	P1227C Messy constructive algorithms *1700	0 / 0	(None)
	2155	P1227G Not Same constructive algorithms *2600	0 / 0	(None)
	2151	P1228D Complete Tripartite brute force constructive algorithms graphs hashing implementation *1900	0 / 0	(None)
	2149	P1228F One Node is Gone constructive algorithms implementation trees *2500	0 / 0	(None)
	2145	P1231E Middle-Out constructive algorithms greedy strings *2200	0 / 0	(None)
	2135	P1236C Labs constructive algorithms greedy implementation *1300	0 / 0	(None)
	2129	P1237C1 Balanced Removals (Easier) constructive algorithms geometry greedy *1700	0 / 0	(None)

Pick a problem randomly based on the current filter.