18 lines
447 B
C++
18 lines
447 B
C++
#include <bits/stdc++.h>
|
|
|
|
using namespace std;
|
|
int main() {
|
|
double x1, y1, x2, y2;
|
|
cin >> x1 >> y1;
|
|
double sum = 0;
|
|
while (cin >> x1 >> y1 >> x2 >> y2) {
|
|
double dx = x1 - x2;
|
|
double dy = y1 - y2;
|
|
sum += sqrt(dx * dx + dy * dy) * 2;
|
|
}
|
|
int minutes = round(sum / 1000 / 20 * 60);
|
|
int hours = minutes / 60;
|
|
minutes %= 60;
|
|
printf("%d:%02d\n", hours, minutes);
|
|
return 0;
|
|
} |