| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 493289 |
2021-12-10T19:43:34 Z |
inksamurai |
Zoo (COCI19_zoo) |
C++17 |
|
0 ms |
288 KB |
#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
#define rep(i,n) for(int i=0;i<n;i++)
#define crep(i,x,n) for(int i=x;i<n;i++)
#define drep(i,n) for(int i=n-1;i>=0;i--)
#define vec(...) vector<__VA_ARGS__>
#define _3cSpNGp ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;
using pii=pair<int,int>;
using vi=vector<int>;
int main(){
_3cSpNGp;
int h,w;
cin>>h>>w;
vec(vec(char)) a(h,vec(char)(w));
rep(i,h)rep(j,w){
cin>>a[i][j];
}
vec(vi) usd(h,vi(w,0));
const int di[]={1,-1,0,0};
const int dj[]={0,0,1,-1};
auto dfs=[&](auto self,int x,int y)->void{
usd[x][y]=1;
rep(dir,4){
int nex=x+di[dir],ney=y+dj[dir];
if(min(nex,ney)>=0 and nex<h and ney<w){
if(!usd[nex][ney] and a[nex][ney]==a[x][y]){
self(self,nex,ney);
}
}
}
return;
};
int ans=0;
rep(i,h){
rep(j,w){
if(a[i][j]!='*' and !usd[i][j]){
ans++;
dfs(dfs,i,j);
}
}
}
cout<<ans<<"\n";
//
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
288 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
288 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
