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此题题意有分歧解题报告：http://www.yucs.org/~gnivasch/ACM_B/index.html 究竟此处的center是作geometry center解，即六边形中心，抑或是the middle of the object,即六边形边的中点呢？答案是两者皆有。而我的理解是只是六边形中心，因为图中明确画出了整条路径都经过hexagon的中心点。 贡献了两个WA。。。 Followed by: Post your reply here: |
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