Submission

Score: 100

User: 666whynot

Problemset: เลขดวง

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-06 21:43:55

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

int main(){
    ios_base::sync_with_stdio(false);cin.tie(nullptr);
    int day,st,bd;cin>>day>>st>>bd;
    int a[6][7] = {};
    int we=1;
    for(int i=0;i<6;i++){
        for(int j=0;j<7;j++){
            if(i == 0 && j < st - 1){
                a[i][j] = 0;
            }else if(we<=day){
                a[i][j] = we;
                we++;
            }else a[i][j] = 0;
        }
    }
    int ans=0;
    for(int i=0;i<6;i++){
        for(int j=0;j<7;j++){
            if(a[i][j] == bd){
            if(i>0)ans+=a[i-1][j];
            if(i<5)ans+=a[i+1][j];
            if(j>0)ans+=a[i][j-1];
            if(j<6)ans+=a[i][j+1];
            }
        }
    }
    cout<<ans;
}