Submission #1289611

#	Time	Username	Problem	Language	Result	Execution time	Memory
1289611		su_ozer	Dango Maker (JOI18_dango_maker)	C++20	13 / 100	1 ms	580 KiB

dango_maker

#include <bits/stdc++.h>
using namespace std;
#define ll  long long 
#define  pb  push_back


void solve(){
   
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    ll n,m;
    ll toplam=0;
   cin>>n>>m;
   string s1,s2,s3;
   if(n<3 && m>=3){
        for(int j=0;j<n;j++){
            cin>>s1;
            for(int i=0;i<m-2;i++){
                if(s1[i]=='R' && s1[i+1]=='G' && s1[i+2]=='W'){
                    toplam++;
                    s1[i]='c';
                    s1[i+1]='c';
                    s1[i+2]='c';
                }
            }
        }
        cout<<toplam;
        return 0;
   }
   if(n<3 && m<3){
    cout<<"0";
    return 0;
   }
    cin>>s1>>s2>>s3;
    for(int i=0;i<m;i++){
            if((i<m-2) && (s1[i]=='R') && (s1[i+1]=='G') && (s1[i+2]=='W')){
                toplam++;
                s1[i]='c';
                s1[i+1]='c';
                s1[i+2]='c';
            }
            if((s1[i]=='R') && (s2[i]=='G') && (s3[i]=='W') ){
                toplam++;
                s1[i]='c';
                s2[i]='c';
                s3[i]='c';
            }
        }
    for(int j=1;j<n;j++){
        if(j<n-2){
            string s2_2=s2;
            s2=s3;
            s1=s2_2;
            cin>>s3;
        }
        else{
            s1=s2;
            s2=s3;
        }
        for(int i=0;i<m;i++){
            if((i<m-2) && (s1[i]=='R') && (s1[i+1]=='G') && (s1[i+2]=='W')){
                toplam++;
                s1[i]='c';
                s1[i+1]='c';
                s1[i+2]='c';
            }
            if((j<n-2) && (s1[i]=='R') && (s2[i]=='G') && (s3[i]=='W') ){
                toplam++;
                s1[i]='c';
                s2[i]='c';
                s3[i]='c';
            }
        }
        
    }
    cout<<toplam;
    
}

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