Submission

Score: 0

User: purihorharin

Problemset: D.Think Sol!

Language: cpp

Time: 0.000 second

Submitted On: 2026-03-20 10:36:46

#include <iostream>
#include <iomanip>
#include <algorithm>
using namespace std;

double abs (double x) {
    return x >= 0 ? x : -x;
} 

int main () {
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);

    double h, m;
    int n;
    cin >> h >> m >> n;

    for (int i = 0; i < n; i++) {
        double a, b;
        cin >> a >> b;
        a += b / m;
        a *= 2 / h;
        if (a >= 1) {
            a -= 1;
        }
        b /= m;
        cout << fixed << setprecision(12) << min({abs(a - b), abs(1 - a + b), abs(1 - b + a)}) * 360 << "\n";
    }
}