蓝桥杯 试题 基础练习 龟兔赛跑预测

#include<bits/stdc++.h>

using namespace std;

int v1, v2, t, s, l;

int main(){
	cin >> v1 >> v2 >> t >> s >> l;
	
	int l1 = 0, l2 = 0;
	int t1 = 0, t2 = 0;
	
	while (l1 != l && l2 != l) {
		if ((l1 - l2) >= t) {
			t2 += s;
			l2 =  v2 * t2;
		} 
		else {
			t1++;
			t2++;
			l1 = v1 * t1;
			l2 = v2 * t2;
		}
	} 
	if (l1 == l2) {
		cout << "D" << endl << t2;
	} else if (l1 > l2) {
		cout << "R" << endl << t2;
	}else {
		cout << "T" << endl << l/v2;
	}
	return 0;
}