摘要:
#include <cstdio>#include <cstring>#include <cstdlib>#include <algorithm>//bool cmp()int next[5000];int f[5000], t[5000];int r[5000], w[5000];int cmp(const void *p1, const void *p2){ return w[*(int*)p1] - w[*(int*)p2];}int find(int x){ return x == next[x] ? x : find(next[x]); 阅读全文