摘要:
#define L(x) (1 << (x)) const double PI = acos(-1.0); const int N = 1e7 + 10; double ax[N], ay[N], bx[N], by[N]; char sa[N / 2], sb[N / 2]; int sum[N] 阅读全文
posted @ 2024-07-24 19:57
Ke_scholar
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摘要:
jiangly的板子 // 取模机 // using i64 = long long; template<class T> constexpr T power(T a, i64 b) { T res {1}; for (; b; b /= 2, a *= a) { if (b % 2) { res 阅读全文
posted @ 2024-07-24 12:05
Ke_scholar
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