Submission #379962

#	Time	Username	Problem	Language	Result	Execution time	Memory
379962		NintsiChkhaidze	Dango Maker (JOI18_dango_maker)	C++14	0 / 100	1 ms	512 KiB

dango_maker

#include <bits/stdc++.h>
#define pb push_back
#define f first
#define s second
using namespace std;
char a[3005][3005];
int dp[3005][3005];
int main(){
    ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);
    int n,m;
    cin>>n>>m;
    
    for (int i=1;i<=n;i++)
        for (int j=1;j<=m;j++)
            cin>>a[i][j];
           
    for (int i=1;i<=n;i++)
        for (int j=1;j<=m;j++){
            dp[i][j] = dp[i - 1][j] + dp[i][j - 1] - dp[i - 1][j - 1];
           
           if (a[i][j] == 'R' && a[i][j + 1] == 'G' && a[i][j + 2] == 'W') dp[i][j]++;
            else if (a[i][j] == 'R' && a[i + 1][j] == 'G' && a[i + 2][j] == 'W') dp[i][j]++;
        }
    
    cout<<dp[n][m];
}

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