POJ 3619 Speed Reading
ソースコード
int main() { int k, n; scanf("%d%d", &n, &k); rep(i, k) { int s, t, r; scanf("%d%d%d", &s, &t, &r); int read_minutes = (n + (s - 1)) / s; int rest_times = (read_minutes - 1) / t; printf("%d\n", read_minutes + rest_times * r); } }