Description The Great Dodgers company has recently developed a brand-new playing machine. You put a coin into the machine and pull the handle. After that it chooses some integer number. If the chosen number is zero you win a jackpot. In the other cas…
简单dfs,差分一下A数组和建出字典树能写得更方便,若不这么做代码时就会像我一样难受. #include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; const int N = 100003; int a[13][N], n, m, k, A[13], pos[13][N]; ll dfs(int tmp, int l, int r, i…
# Practice Exercises for Functions # Solve each of the practice exercises below. # 1.Write a Python function miles_to_feet that takes a parameter miles and # returns the number of feet in miles miles. def miles_to_feet(miles): feet = miles * 5280 ret…
A. Bear and Poker Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/573/problem/A Description Limak is an old brown bear. He often plays poker with his friends. Today they went to a casino. There are n players (including Lima…