[题意]:乘积最大的子序列.n∈[1,10],s∈[-10,10] [代码]: #include<bits/stdc++.h> using namespace std; int a[105]; #define LL long long int main() { int n,f=0; LL s,ma; while(~scanf("%d",&n)) { f++; ma=0; for(int i=0;i<n;i++) scanf("%d",&am…
题目链接:https://vjudge.net/contest/210334#problem/B 题目大意:Given a sequence of integers S = {S1, S2, . . . , Sn}, you should determine what is the value of the maximum positive product involving consecutive terms of S. If you cannot find a positive sequen…
LeetCode Maximum Product Subarray Description Given a sequence of integers S = {S1, S2, . . . , Sn}, you should determine what is the value of the maximum positive product involving consecutive terms of S. If you cannot find a positive sequence, you…
[题意]:给你一个数k,求所有使得1/k = 1/x + 1/y成立的x≥y的整数对. [分析]:枚举所有在区间[k+1, 2k]上的 y 即可,当 1/k - 1/y 的结果分子为1即为一组解. [代码]: #include<bits/stdc++.h> using namespace std; int x[10005]; int y[10005]; #define LL long long int main() { int k,c; while(~scanf("%d",…
**1354 Mobile Computing** There is a mysterious planet called Yaen, whose space is 2-dimensional. There are many beautiful stones on the planet, and the Yaen people love to collect them. They bring the stones back home and make nice mobile arts of th…