摘要：
虽然不知道为什么……C++ code:#include <iostream>#include <cstdio>#include <cstring>#define MAXN 200#define inf 1000000000using namespace std;int limit_max_flow(int, int [][MAXN], int [][MAXN], int, int, int [][MAXN]);void _max_flow(int, int [][MAXN], int, int, int [][MAXN]);int main(){ int n 阅读全文
摘要：
C++ code:#include <iostream>#include <cstdio>#include <algorithm>#include <cstring>#define lowbit(i) (i & -i);using namespace std;struct lines{ long l, r, i;}line[30001];bool cmp_1(lines, lines);bool cmp_2(lines, lines);int main(){ long A, B, n, i, k, b, T[30001], m, j; w 阅读全文