問題はこちらから abc061.contest.atcoder.jp 問題A : Between Two Integers #include <iostream> using namespace std; int main(){ int a, b, c; cin >> a >> b >> c; cout << ((a <= c && c <= b)?"Yes":"No") << endl; } 問題B : Counting Roads #include<bits/stdc++.h> #define </bits/stdc++.h></iostream>…