摘要:
比较综合的多项式题 code: #include <cmath> #include <cstring> #include <algorithm> #include <cstdio> #include <string> #define ll long long #define ull unsigned 阅读全文
posted @ 2020-01-30 16:54
EM-LGH
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摘要:
很不错的一道数数题. code: #include <cstdio> #include <algorithm> #define N 203 #define ll long long #define mod 1000000007 #define setIO(s) freopen(s".in","r", 阅读全文
posted @ 2020-01-30 14:47
EM-LGH
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