Submission

PPPPPPPPPP

Score: 100

User: admin

Problemset: D.Think Sol!

Language: cpp

Time: 0.059 second

Submitted On: 2024-10-14 15:01:44

#include <stdio.h>
#include <math.h>
int H,M,T;
int main() {
	scanf("%d%d%d",&H, &M, &T);
	while (T--) {
		int a,b;
		scanf("%d%d", &a, &b);
		double round = (double) H / 2;
		if (a >= round) a-=round;
		double mi = a*M + b;
		double hh = (double) mi / (round*M);
		double mm = (double) b / M;
		hh *=360;
		mm *=360;
//		printf("%lf %lf\n", hh, mm);
		double R = abs(hh - mm);
		printf("%.12lf\n", R > 180 ? 360.0-R : R);
	}
}