https://oj.leetcode.com/problems/first-missing-positive/http://blog.csdn.net/linhuanmars/article/details/20884585publicclassSolution{
publicintfirstMissingPositive(int[]A){
//如果可以排序,排序后从1开始检查
//如果一个数为3,把它置换到第三个空格
//i不动,..
分类:
其他好文 时间:
2015-01-03 13:25:09
阅读次数:
133
https://oj.leetcode.com/problems/multiply-strings/http://blog.csdn.net/linhuanmars/article/details/20967763importjava.math.BigInteger;
publicclassSolution{
publicStringmultiply(Stringnum1,Stringnum2)
{
//SolutionB:
//returnmultiply_Cheating(num1,num2);
//..
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其他好文 时间:
2015-01-03 13:24:48
阅读次数:
158
https://oj.leetcode.com/problems/rotate-p_w_picpath/http://blog.csdn.net/linhuanmars/article/details/21503683publicclassSolution{
//Assumeitisan*n.
publicvoidrotate(int[][]matrix)
{
//SolutionA:
//rotate_ExtraMatrix(matrix);
//SolutionB:
rotate_TwoRotate(..
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其他好文 时间:
2015-01-03 13:23:23
阅读次数:
309
https://oj.leetcode.com/problems/jump-game-ii/http://blog.csdn.net/linhuanmars/article/details/21356187publicclassSolution{
publicintjump(int[]A)
{
//[2,3,1,1,4]
//[2,1,2,1,0]
if(A==null||A.length<=1)
return0;
intlen=A.length;
intstart=0;
intend=0;
int..
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其他好文 时间:
2015-01-03 13:23:05
阅读次数:
159
https://oj.leetcode.com/problems/anagrams/http://blog.csdn.net/linhuanmars/article/details/21664747publicclassSolution{
publicList<String>anagrams(String[]strs){
intlen=strs.length;
Map<Map<Integer,Integer>,List<String>>map=newHash..
分类:
其他好文 时间:
2015-01-03 13:22:23
阅读次数:
194
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..
分类:
其他好文 时间:
2015-01-03 13:21:53
阅读次数:
143
https://oj.leetcode.com/problems/powx-n/http://blog.csdn.net/linhuanmars/article/details/20092829publicclassSolution{
publicdoublepow(doublex,intn){
//SolutionA:
//returnpow_Recursion(x,n);
//SolutionB:
returnpow_Shift(x,n);
}
////////////////////////
//S..
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其他好文 时间:
2015-01-03 13:20:11
阅读次数:
150
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
https://oj.leetcode.com/problems/combination-sum-ii/http://blog.csdn.net/linhuanmars/article/details/20829099publicclassSolution{
publicList<List<Integer>>combinationSum2(int[]num,inttarget)
{
if(num==null||num.length==0)
returnCollections.empty..
分类:
其他好文 时间:
2015-01-03 08:12:50
阅读次数:
185