https://oj.leetcode.com/problems/subsets/http://blog.csdn.net/linhuanmars/article/details/24286377publicclassSolution{
publicList<List<Integer>>subsets(int[]S){
Arrays.sort(S);
List<List<Integer>>results=newArrayList<>();
hel..
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其他好文 时间:
2015-01-04 19:35:38
阅读次数:
146
https://oj.leetcode.com/problems/remove-duplicates-from-sorted-list/http://blog.csdn.net/linhuanmars/article/details/24354291/**
*Definitionforsingly-linkedlist.
*publicclassListNode{
*intval;
*ListNodenext;
*ListNode(intx){
*val=x;
*next=null;
*}
*}
*/
pub..
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其他好文 时间:
2015-01-04 19:31:37
阅读次数:
201
#encoding:utf-8
#1.绘制曲线:
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 10, 1000)
y = np.sin(x)
plt.figure(figsize=(8,4)) plt.plot(x,y,label="$sin(x)$",color="red",linewidth=2)...
分类:
编程语言 时间:
2015-01-04 17:13:34
阅读次数:
616
#绘制条形图
import numpy as np
import matplotlib.pyplot as plt
y=[]
plt.figure(1)
width=1
for i in range(len(y)):
plt.figure(1)
plt.bar(i*width,y[i],width)
plt.xlabel("X")
plt.ylabel("Y")
plt.show(...
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其他好文 时间:
2015-01-04 17:13:16
阅读次数:
169
4.绘制散列图
import matplotlib.pyplot as plt
import numpy as np
import random
plt.figure(figsize=(8,4))
x=np.random.random(100)
y=np.random.random(100)
plt.scatter(x,y,s=x*1000,c=y,marker=(5,1),alpha=0.8,l...
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其他好文 时间:
2015-01-04 17:11:18
阅读次数:
253
#绘制三维图
import numpy as np
import mpl_toolkits.mplot3d
import matplotlib.pyplot as plt
x,y=np.mgrid[-2:2:20j,-2:2:20j]
z=x*np.exp(-x**2-y**2)
ax=plt.subplot(111,projection='3d')
ax.plot_surface(x,y,z,r...
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其他好文 时间:
2015-01-04 17:10:27
阅读次数:
258
https://oj.leetcode.com/problems/sudoku-solver/http://blog.csdn.net/linhuanmars/article/details/20748761publicclassSolution{
publicvoidsolveSudoku(char[][]board){
resolve(board,0,0);
}
privatebooleanresolve(char[][]b,//currentboard
inti,//currentrow
intj)/..
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其他好文 时间:
2015-01-03 13:24:47
阅读次数:
155
https://oj.leetcode.com/problems/permutations-ii/http://blog.csdn.net/linhuanmars/article/details/21570835publicclassSolution{
publicList<List<Integer>>permuteUnique(int[]num)
{
//SolutionA:
//returnpermuteUnique_Swap(num);
//SolutionB:
returnp..
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其他好文 时间:
2015-01-03 13:21:53
阅读次数:
143
https://oj.leetcode.com/problems/n-queens/http://blog.csdn.net/linhuanmars/article/details/20667175publicclassSolution{
publicList<String[]>solveNQueens(intn){
List<String[]>result=newArrayList<>();
int[]qcols=newint[n];
solve(n,0,qcols,r..
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其他好文 时间:
2015-01-03 08:14:06
阅读次数:
214
https://oj.leetcode.com/problems/n-queens-ii/http://blog.csdn.net/linhuanmars/article/details/20668017SameasN-Queens.publicclassSolution{
publicinttotalNQueens(intn){
Resultresult=newResult();
int[]qcols=newint[n];
resolve(n,0,qcols,result);
returnresult.va..
分类:
其他好文 时间:
2015-01-03 08:13:17
阅读次数:
149