Problem Set - lizikid

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	328	ABC260A [ABC260A] A Unique Letter	0 / 0	(None)
	329	ABC260B [ABC260B] Better Students Are Needed!	0 / 0	(None)
	330	ABC260C [ABC260C] Changing Jewels	0 / 0	(None)
	331	ABC260D [ABC260D] Draw Your Cards	0 / 0	(None)
	332	ABC260E [ABC260E] At Least One	0 / 0	(None)
	333	ABC260F [ABC260F] Find 4-cycle	0 / 0	(None)
	336	ABC260G [ABC260G] Scalene Triangle Area	0 / 0	(None)
	337	ABC260H [ABC260Ex] Colorfulness	0 / 0	(None)
	319	ABC261A [ABC261A] Intersection	0 / 0	(None)
	320	ABC261B [ABC261B] Tournament Result	0 / 0	(None)
	321	ABC261C [ABC261C] NewFolder(1)	0 / 0	(None)
	322	ABC261D [ABC261D] Flipping and Bonus	0 / 0	(None)
	324	ABC261E [ABC261E] Many Operations	0 / 0	(None)
	325	ABC261F [ABC261F] Sorting Color Balls	0 / 0	(None)
	326	ABC261G [ABC261G] Replace	0 / 0	(None)
	327	ABC261H [ABC261Ex] Game on Graph	0 / 0	(None)
	304	ABC262A [ABC262A] World Cup	0 / 0	(None)
	305	ABC262B [ABC262B] Triangle (Easier)	0 / 0	(None)
	306	ABC262C [ABC262C] Min Max Pair	0 / 0	(None)
	307	ABC262D [ABC262D] I Hate Non-integer Number	0 / 0	(None)
	308	ABC262E [ABC262E] Red and Blue Graph	0 / 0	(None)
	309	ABC262F [ABC262F] Erase and Rotate	0 / 0	(None)
	310	ABC262G [ABC262G] LIS with Stack	0 / 0	(None)
	311	ABC262H [ABC262Ex] Max Limited Sequence	0 / 0	(None)
	295	ABC263A [ABC263A] Full House	0 / 0	(None)
	296	ABC263B [ABC263B] Ancestor	0 / 0	(None)
	297	ABC263C [ABC263C] Monotonically Increasing	0 / 0	(None)
	298	ABC263D [ABC263D] Left Right Operation	0 / 0	(None)
	299	ABC263E [ABC263E] Sugoroku 3	0 / 0	(None)
	300	ABC263F [ABC263F] Tournament	0 / 0	(None)
	302	ABC263G [ABC263G] Erasing Prime Pairs	0 / 0	(None)
	303	ABC263H [ABC263Ex] Intersection 2	0 / 0	(None)
	286	ABC264A [ABC264A] "atcoder".substr()	0 / 0	(None)
	287	ABC264B [ABC264B] Nice Grid	0 / 0	(None)
	288	ABC264C [ABC264C] Matrix Reducing	0 / 0	(None)
	289	ABC264D [ABC264D] "redocta".swap(i,i+1)	0 / 0	(None)
	291	ABC264E [ABC264E] Blackout 2	0 / 0	(None)
	292	ABC264F [ABC264F] Monochromatic Path 模拟动态规划,dp	0 / 0	(None)
	293	ABC264G [ABC264G] String Fair	0 / 0	(None)
	294	ABC264H [ABC264Ex] Perfect Binary Tree	0 / 0	(None)
	264	ABC265A [ABC265A] Apple	0 / 0	(None)
	265	ABC265B [ABC265B] Explore	0 / 0	(None)
	266	ABC265C [ABC265C] Belt Conveyor	0 / 0	(None)
	267	ABC265D [ABC265D] Iroha and Haiku (New ABC Edition)	0 / 0	(None)
	269	ABC265E [ABC265E] Warp 动态规划,dp 哈希, hash	0 / 0	(None)
	270	ABC265F [ABC265F] Manhattan Cafe 动态规划,dp 前缀和	0 / 0	(None)
	271	ABC265G [ABC265G] 012 Inversion	0 / 0	(None)
	272	ABC265H [ABC265Ex] No-capture Lance Game	0 / 0	(None)
	255	ABC266A [ABC266A] Middle Letter	0 / 0	(None)
	256	ABC266B [ABC266B] Modulo Number	0 / 0	(None)

Pick a problem randomly based on the current filter.