Submission

Score: 100

User: mrblbb

Problemset: เลขดวง

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-13 18:58:12

#include <stdio.h>

int main(){
    int d, w, bd, sum=0;
    scanf("%d %d %d", &d, &w, &bd);
    sum = bd*4;
    if ((bd+w-8)%7==0 || bd==d){
        sum-=(bd+1);
    }
    if ((bd+w-8-1)%7==0){
        sum-=(bd-1);
    }
    if (bd-7<1){
        sum-=(bd-7);
    }
    if (bd+7>d){
        sum-=(bd+7);
    }
    printf("%d", sum);
}