제출 #1006338

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1006338		giorgi_pkhaladze	Dango Maker (JOI18_dango_maker)	C++14	0 / 100	0 ms	348 KiB

dango_maker

#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
using namespace std;
int n,m,k,i,j,ans,used[3005][3005];
char a[3005][3005];
int main() {
	cin>>n>>m;
	ans=0;
	for(i=1; i<=n; i++)
		for(j=1; j<=m; j++)cin>>a[i][j];
	for(i=1; i<=n; i++){
		for(j=1; j<=m; j++){
			if(a[i][j]!='R')continue;
			if(j<=m-2){
				if(!(used[i][j+1]+used[i][j+2]) && a[i][j+1]=='G' && a[i][j+2]=='W')ans++;
			}
			if(i<=n-2){
				if(a[i+1][j]=='G' && a[i+2][j]=='W'){
					if(j>1 && j<m && a[i+1][j-1]=='R' && a[i+1][j]=='G' && a[i+1][j+1]=='W')used[i+1][j]=1;
					else used[i+2][j]=1;
					ans++;
				}
			}
		}
	}
	cout<<ans;
}

• Subtask 1: 0 / 13
• Subtask 2: 0 / 20
• Subtask 3: 0 / 67