Can you solve this equation? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 6023 Accepted Submission(s): 2846 Problem Description Now,given the equation 8*x^4 + 7*x^3 + 2*x^2 + 3*x + 6 == Y…
题目连接:http://acm.hdu.edu.cn/showproblem.php?pid=2289 hdu_2289:Cup Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5747 Accepted Submission(s): 1807 Problem Description The WHU ACM Team has a b…
463. Island Perimeterhttps://leetcode.com/problems/island-perimeter/就是逐一遍历所有的cell,用分离的cell总的的边数减去重叠的边的数目即可.在查找重叠的边的数目的时候有一点小技巧,就是沿着其中两个方向就好,这种题目都有类似的规律,就是可以沿着上三角或者下三角形的方向来做.一刷一次ac,但是还没开始注意codestyle的问题,需要再刷一遍. class Solution { public: int islandPerime…
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http://codeforces.com/contest/489/problem/E E. Hiking time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A traveler is planning a water hike along the river. He noted the suitable rest points…