I 题题解 思路 广搜 Code #include <bits/stdc++.h> using namespace std; const int N = 50; struct node{ int x1,y1; int x2,y2; int cnt; char c; }p[N][N][N][N]; char A[N][N],B[N][N]; char C[4]={'D','L','R','U'}; int rou1[4][2]={1,0,0,-1,0,1,-1,0}; int rou2[4][2]={1,0,0,1,0,-1,-1,0}; b...