搜索题,简单DFS
#include<stdio.h>
#include<iostream>
#include<math.h>
#include<string.h>
#include<iomanip>
#include<stdlib.h>
#include<ctype.h>
#include<algorithm>
#include<deque>
#include<functional>
#include<iterator>
#include<vector>
#include<list>
#include<map>
#include<queue>
#include<set>
#include<stack>
#include<sstream>
#define CPY(A, B) memcpy(A, B, sizeof(A))
typedef long long LL;
typedef unsigned long long uLL;
const int MOD = 1e9 + 7;
const int INF = 0x3f3f3f3f;
const LL INFF = 0x3f3f3f3f3f3f3f3fLL;
const double EPS = 1e-9;
const double OO = 1e20;
const double PI = acos (-1.0);
int dx[]= {0,1,0,-1};
int dy[]= {1,0,-1,0};
int gcd (const LL &a, const LL &b) {return b==0?a:gcd (b,a%b);}
using namespace std;
char M[1005][1005];
int n,m,ans;
void DFSG (int x,int y) {
for (int i=0; i<4; i++) {
int xx=x+dx[i];
int yy=y+dy[i];
if (xx>=0&&xx<n&&yy>=0&&yy<m) {
if ( (M[x][y]=='g'&&M[xx][yy]=='i') \
|| (M[x][y]=='i'&&M[xx][yy]=='r') ) {
DFSG (xx,yy);
}
if (M[x][y]=='r'&&M[xx][yy]=='l') { ans++; }
}
}
}
void DFSC (int x,int y) {
for (int i=0; i<4; i++) {
int xx=x+dx[i];
int yy=y+dy[i];
if (xx>=0&&xx<n&&yy>=0&&yy<m) {
if ( (M[x][y]=='c'&&M[xx][yy]=='a') \
|| (M[x][y]=='a'&&M[xx][yy]=='t') ) {
DFSC (xx,yy);
}
if (M[x][y]=='a'&&M[xx][yy]=='t') { ans++; }
}
}
}
int main() {
int T; scanf ("%d",&T);
while (T--) {
scanf ("%d%d",&n,&m);
for (int i=0; i<n; ++i) {
scanf ("%s",M[i]);
}
int gn=0,cn=0;
for (int i=0; i<n; ++i) {
for (int j=0; j<m; j++) {
if (M[i][j]=='g') {
ans=0;
DFSG (i,j);
gn+=ans;
}
if (M[i][j]=='c') {
ans=0;
DFSC (i,j);
cn+=ans;
}
}
}
printf ("%d %d\n",gn,cn);
}
return 0;
}