POJ NOI0105-41 数字统计
摘要:问题链接:POJ NOI0105-41 数字统计。总时间限制:1000ms内存限制: 65536kB描述请统计某个给定范围[L, R]的所有整数中,数字2出现的次数。比如给定范围[2, 22],数字2在数2中出现了1次,在数12中出现1次,在数20中出现1次,在数21...
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posted @ 2017-05-10 22:44
posted @ 2017-05-10 22:44
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posted @ 2017-05-10 21:22