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RA是所有字母A位置差的和限制 还是一个字母位置差的限制?RT 0 ≤ RA, RB and RC ≤ 10^9 0 < The length of S ≤ 500 两个位置的差怎么会出现10^9... 应该是位置差的和吧 Followed by: Post your reply here: |
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