摘要:
题面 Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 13906 Accepted: 4377 Description Beads of N colors are connected together into a circula 阅读全文
摘要:
//中间有些图片不想导入了,反正本地有:P 快速幂 int quickpow(int base, int power) { int res = 1; while (power > 0) { if (power & 1) res = res * base % mod; power >>= 1; bas 阅读全文