Ren Baoshuo 28889a5392 P1522 [USACO2.4]牛的旅行 Cow Tours ... R53816523		2021-07-21 17:54:35 +08:00
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contest	46177 【LGR-087】洛谷 7 月月赛 Div.2	2021-07-14 19:12:38 +08:00
problem	P1522 [USACO2.4]牛的旅行 Cow Tours	2021-07-21 17:54:35 +08:00