Submission

Score: 65

User: thitit

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-06 13:48:06

#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main() {
    cin.tie(0)->sync_with_stdio(false);
    map<int,int> name {
        {1,31},
        {2,28},
        {3,31},
        {4,30},
        {5,31},
        {6,31},
        {7,31},
        {9,30},
        {10,31},
        {11,30},
        {12,31}
    };


    int m,d;
    cin >> m >> d;
    int sum = 0;
    int day = 0;
    int result;

    if (m <=7 ) {
        for (int i = m; i < 8; i++) {
            sum = sum + name[i];
        }
        sum = sum + 10;
        day = sum % 7;
        d = day + d;
        result = d % 7;
        if (result == 0) {
            result = result + 7;
        }
    
    } else if (m == 8) {
        d = d + 4;
        result = d % 7;
    } else if (m >= 9) {
        for (int i = m; i < 13; i++) {
            sum = sum + name[i];
        }

        sum = sum + 31 + 28 + 31 + 30 + 31 + 30 + 31 + 12;
        day = sum % 7;
        d = d + day;
        result = d % 7;
        if (result == 0) {
            result = result + 7;
        }
    }

    cout << result;
}