제출 #1289595

#제출 시각아이디문제언어결과실행 시간메모리
1289595ey00Dango Maker (JOI18_dango_maker)C++20
13 / 100
1 ms584 KiB
#include <bits/stdc++.h> #define int long long using namespace std; char c[3000][3000]; signed main(){ ios::sync_with_stdio(false); cin.tie(nullptr); int n,m; cin>>n>>m; for(int i=0;i<n;i++) for(int j=0;j<m;j++) cin>>c[i][j]; int cnt=0; for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ if(j+2<m && c[i][j]=='R' && c[i][j+1]=='G' && c[i][j+2]=='W'){ cnt++; c[i][j]=c[i][j+1]=c[i][j+2]='A'; j+=2; continue; } if(i+2<n && c[i][j]=='R' && c[i+1][j]=='G' && c[i+2][j]=='W'){ cnt++; c[i][j]=c[i+1][j]=c[i+2][j]='A'; } } } cout<<cnt; return 0; }
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