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Copy pathRank the Languages.cpp
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Rank the Languages.cpp
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#include <bits/stdc++.h>
using namespace std;
char mp[21][21];
bool visit[21][21];
void dfs(int i,int j){
visit[i][j]=true;
if(mp[i+1][j]==mp[i][j] && !visit[i+1][j]) dfs(i+1,j);
if(mp[i-1][j]==mp[i][j] && !visit[i-1][j]) dfs(i-1,j);
if(mp[i][j+1]==mp[i][j] && !visit[i][j+1]) dfs(i,j+1);
if(mp[i][j-1]==mp[i][j] && !visit[i][j-1]) dfs(i,j-1);
}
int main(int argc, char** argv) {
int n;
cin>>n;
for(int c=1;c<=n;c++){
int i,j;
cin>> i >> j;
memset(visit,0,sizeof(visit));
for(int a=0;a<i;a++){
for(int b=0;b<j;b++){
cin>>mp[a][b];
}
}
int maxarea=0;
int letter[30]={0};
for(int a=0;a<i;a++){
for(int b=0;b<j;b++){
if(!visit[a][b]){
maxarea = max(++letter[mp[a][b]-'a'],maxarea);
dfs(a,b);
}
}
}
cout << "World #" << c << endl;
for(int k=maxarea;k>0;k--){
for(int u=0;u<26;u++){
if(letter[u]==k) printf( "%c: %d\n", 'a'+u, k );
}
}
}
return 0;
}