Submission

Score: 100

User: thanakorn

Problemset: เลขดวง

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-26 12:10:15

#include<iostream>
using namespace std;
int main(){
	int n,m,k;
	cin>>n>>m>>k;
	int ans=k*4;
	if(k%7==1+(8-m)%7 || k-1<=0){
		ans=ans-(k-1);
	}
	if(k%7==8-m || k==n){
		ans=ans-(k+1);
	}
	if(k+7>n){
		ans=ans-(k+7);
	}
	if(k-7<=0){
		ans=ans-(k-7);
	}
	cout<<ans;
}