Submission #201859

#	Time	Username	Problem	Language	Result	Execution time	Memory
201859		blacktulip	Emacs (COCI20_emacs)	C++14	50 / 50	7 ms	1272 KiB

emacs

#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t,vis[105][105];
int cev;
string s;
char c[105][105];
vector<int> v;

inline void dfs(int satir,int sutun){
	if(satir>n || sutun>m || satir<1 || sutun<1)return ;
	if(c[satir][sutun]=='.')return ;
	if(vis[satir][sutun]==1)return ;
	vis[satir][sutun]=1;
	dfs(satir+1,sutun);
	dfs(satir-1,sutun);
	dfs(satir,sutun+1);
	dfs(satir,sutun-1);
}

int main(void){
	scanf("%d %d",&n,&m);
	FOR{
		for(int j=1;j<=m;j++){
			scanf(" %c",&c[i][j]);
		}
	}
	FOR{
		for(int j=1;j<=m;j++){
			if(vis[i][j]==1)continue;
			if(c[i][j]=='.')continue;
			dfs(i,j);
			cev++;
		}
	}
	printf("%d\n",cev);
	return 0;
}

Compilation message (stderr)

emacs.cpp: In function 'int main()':
emacs.cpp:43:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~
emacs.cpp:46:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf(" %c",&c[i][j]);
    ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 50 / 50