[ZJOI2010]数字计数/烦人的数学作业
摘要:
"洛咕" "洛咕" 题意:给定两个正整数$l$和$r$,求在$[l,r]$中的所有整数中,每个数码各出现了多少次.$(1 include include include include include include include define ll long long using namespa 阅读全文
posted @ 2019-09-25 16:36
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