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https://blog.csdn.net/iamhpp/article/details/104826481 阅读全文
posted @ 2020-03-14 23:35
xlinsist
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int add(int a,int b) { int c=(a+b); if (c>=mod) c-=mod; return c; } int mul(int a,int b) { ll c=1ll*a*b; return c-c/mod*mod; } int fpow(int x,int powe 阅读全文
posted @ 2020-03-14 23:11
xlinsist
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