题目1004:Median 时间限制:1 秒 内存限制:32 兆 特殊判题:否 提交:14162 解决:3887 题目描述: Given an increasing sequence S of N integers, the median is the number at the middle position. For example, the median of S1={11, 12, 13, 14} is 12, and the median of S2={9, 10, 15, 16, 1…
题目1004:Median 时间限制:1 秒 内存限制:32 兆 特殊判题:否 提交:17536 解决:4860 题目描述: Given an increasing sequence S of N integers, the median is the number at the middle position. For example, the median of S1={11, 12, 13, 14} is 12, and the median…
题目链接:http://bailian.openjudge.cn/practice/1007 #include<stdio.h> #include<algorithm> using namespace std; typedef struct number{ char s[51]; int num; }; int n,len; number myn[101]; bool cmp( number a, number b ) { return a.num < b.num; } in…
与1141题相同. 时间限制:1 秒 内存限制:32 兆 特殊判题:否 提交:843 解决:502 题目描述: Larry graduated this year and finally has a job. He's making a lot of money, but somehow never seems to have enough. Larry has decided that he needs to grab hold of his financial portfolio and s…
时间限制:1 秒 内存限制:32 兆 特殊判题:否 提交:939 解决:489 题目描述: Larry graduated this year and finally has a job. He's making a lot of money, but somehow never seems to have enough. Larry has decided that he needs to grab hold of his financial portfolio and solve his f…
1004: This is Halloween: Saving Money Time Limit: 1 Sec Memory Limit: 128 MB Submit: 11 Solved: 2 Description The Mayor of Halloween Town was always concerned about saving money. When the Pumpkin King, Jack Skelington decided to try his han…
Codeforces Round #262 (Div. 2) 1004 D. Little Victor and Set time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Little Victor adores the sets theory. Let us remind you that a set is a group of…
1004. Counting Leaves (30) A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Each input file contains one test case. Each case starts with a line containing 0 < N < 100,…
Problem Link: https://oj.leetcode.com/problems/validate-binary-search-tree/ We inorder-traverse the tree, and for each node we check if current_node.val > prev_node.val. The code is as follows. # Definition for a binary tree node # class TreeNode: #…
Problem Link: https://oj.leetcode.com/problems/recover-binary-search-tree/ We know that the inorder traversal of a binary search tree should be a sorted array. Therefore, we can compare each node with its previous node in the inorder to find the two…
Problem Link: https://oj.leetcode.com/problems/same-tree/ The following recursive version is accepted but the iterative one is not accepted... # Definition for a binary tree node # class TreeNode: # def __init__(self, x): # self.val = x # self.left =…
Problem Link: https://oj.leetcode.com/problems/symmetric-tree/ To solve the problem, we can traverse the tree level by level. For each level, we construct an array of values of the length 2^depth, and check if this array is symmetric. The tree is sym…
Problem Link: https://oj.leetcode.com/problems/binary-tree-level-order-traversal/ Traverse the tree level by level using BFS method. # Definition for a binary tree node # class TreeNode: # def __init__(self, x): # self.val = x # self.left = None # se…
Problem Link: https://oj.leetcode.com/problems/binary-tree-zigzag-level-order-traversal/ Just BFS from the root and for each level insert a list of values into the result. # Definition for a binary tree node # class TreeNode: # def __init__(self, x):…
