Submission #201441

#	Time	Username	Problem	Language	Result	Execution time	Memory
201441		ami	Emacs (COCI20_emacs)	C++17	50 / 50	5 ms	380 KiB

emacs

#include <bits/stdc++.h>
#define sz(c)       int(c.size())
#define rep(i,a,b)  for (int i=a; i<(b); ++i)
#define per(i,a,b)  for (int i=(b)-1; i>=(a); --i)
#define fore(c,...) for (auto __VA_ARGS__:(c))
using namespace std;
typedef long long ll;



int main() {
	cin.tie(0);
	ios_base::sync_with_stdio(0);
	cout<<fixed<<setprecision(10);

	int N,M;
	cin>>N>>M;
	vector<string> map(N);
	rep(i,0,N) cin>>map[i];

	int res=0;
	rep(i,0,N) {
		rep(j,0,M) {
			if (map[i][j]=='*'&&(i==0||map[i-1][j]=='.')&&(j==0||map[i][j-1]=='.')) res++;
		}
	}
	cout<<res<<'\n';
}

• Subtask 1: 50 / 50