USACO - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
224	P6147 [USACO20FEB] Delegation G 2020 USACO	0 / 20	10
223	P6148 [USACO20FEB] Swapity Swapity Swap S 2020 USACO	0 / 42	10
222	P6149 [USACO20FEB] Triangles S 2020 USACO	2 / 43	9
221	P6150 [USACO20FEB] Clock Tree S 2020 USACO	0 / 25	10
220	P9949 [USACO20FEB] Triangles B 2020 USACO O2优化	12 / 66	8
219	P9950 [USACO20FEB] Mad Scientist B 2020 USACO O2优化双指针,two-pointer	10 / 19	6
218	P9951 [USACO20FEB] Swapity Swap B 2020 USACO O2优化	8 / 48	8

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