Submission

Score: 100

User: Peerawat

Problemset: เลขดวง

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-13 19:31:57

#include <bits/stdc++.h>
using namespace std;

int grid[8][9];

int main(){

    int n, start, d;
    cin >> n >> start >> d;

    int r = 1;
    int c = start;

    int pr = 0;
    int pc = 0;

    for(int i=1;i<=n;i++){
        grid[r][c] = i;

        if(grid[r][c] == d){
            pr = r;
            pc = c;
        }
        c++;
        if(c>7){
            c=1;
            r++;
        }
    }

    int sum = grid[pr-1][pc] + grid[pr+1][pc] + grid[pr][pc-1] + grid[pr][pc+1];
    cout << sum;

}