/tags/ioi/ Recent content in ioi on The Site of laekov Hugo -- gohugo.io en © laekov Wed, 28 Jan 2015 18:44:41 +0000 /oi/i11rimport_068/ Wed, 28 Jan 2015 18:44:41 +0000 /oi/i11rimport_068/ <div class="post_brief"><p> ioi的数据结构题，果然还是比较BT的。</p>   做法是对颜色分开，大的颜色预处理，小的颜色直接暴力。   然后一个小错又坑了好久。我真的没救了。 #include <cstdio> #include <cstdlib> #include <cctype> #include <cstring> #include <algorithm> using namespace std; const int buf_len = 4000; const size_t buf_size = buf_len * sizeof(char); char buf[buf_len], *bufb(buf), *bufe(buf + 1); #define readBuf() { if (++ bufb == bufe) bufe = (bufb = buf) + fread(buf, 1, buf_size, stdin); } #define readInt(x) { register int s(0); do { readBuf(); } while (!isdigit(*bufb)); do { s = s * 10 + *bufb - 48; readBuf(); } while (isdigit(*bufb)); x = s; }