Easy Finding
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 16482
Accepted: 4476
Description
Given a M×N matrix A. Aij ∈ {0, 1} (0 ≤ i < M, 0 ≤ j < N), co...
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其他好文 时间：
2015-01-14 11:08:52
阅读次数：
189
首先是1：
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.
For example,
Given the following matrix:
[
[ 1, 2, 3 ],
[ 4, 5, 6 ],
[ 7, 8,...
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编程语言 时间：
2015-01-14 09:52:48
阅读次数：
161
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.
click to show follow up.
Follow up:
Did you use extra space?
A straight forward solution using O(m...
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其他好文 时间：
2015-01-13 10:39:06
阅读次数：
156
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
Integers in each row are sorted from left to right.The first integer of each...
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其他好文 时间：
2015-01-13 09:00:00
阅读次数：
104
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.
For example,
Given the following matrix:
[
[ 1, 2, 3 ],
[ 4, 5, 6 ],
[ 7, 8, 9 ]
]
...
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其他好文 时间：
2015-01-12 14:45:45
阅读次数：
166
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order.
For example,
Given n = 3,
You should return the following matrix:
[
[ 1, 2, 3 ],
[ 8, 9, 4 ],
[...
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其他好文 时间：
2015-01-12 14:42:40
阅读次数：
222
You are given an n x n 2D matrix representing an image.
Rotate the image by 90 degrees (clockwise).
Follow up:
Could you do this in-place?
先转置class Solution
{
public:
void rotate(vector...
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其他好文 时间：
2015-01-12 10:57:18
阅读次数：
137
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3844第一个，n个数，每次操作最大数和最小数都变成他们的差值，最后n个数相同时输出此时的值，暴力跑。 1 #include 2 int main(){ 3 int t,...
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其他好文 时间：
2015-01-12 00:08:09
阅读次数：
238
Unique Paths https://oj.leetcode.com/problems/unique-paths/ A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram b...
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其他好文 时间：
2015-01-11 21:30:24
阅读次数：
319
You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?我直接开了一个大小相同的数组resul...
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其他好文 时间：
2015-01-11 14:50:19
阅读次数：
154
