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。。原来是读入有问题。。一开始是 ========== repeat readln(n,m); ..... until eof ========= wa掉。。 后来调试很久,找不到问题,就改成 ========== repeat readln(n,m); if eof then break; ..... until eof ========== AC。 Followed by: Post your reply here: |
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