David davidkwan95
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| /* | |
| ID: davidkw2 | |
| LANG: C++ | |
| TASK: gift1 | |
| */ | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <iostream> | |
| #include <fstream> |
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| /* | |
| ID: davidkw2 | |
| LANG: C++ | |
| TASK: friday | |
| */ | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <iostream> | |
| #include <fstream> |
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| /* | |
| ID: davidkw2 | |
| LANG: C++ | |
| TASK: milk2 | |
| */ | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <iostream> | |
| #include <fstream> |
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| /* | |
| ID: davidkw2 | |
| LANG: C++ | |
| TASK: palsquare | |
| */ | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <iostream> | |
| #include <fstream> |
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| /* | |
| ID: davidkw2 | |
| LANG: C++ | |
| TASK: dualpal | |
| */ | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <iostream> | |
| #include <fstream> |
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| /* | |
| ID: davidkw2 | |
| LANG: C++ | |
| TASK: barn1 | |
| */ | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <iostream> | |
| #include <fstream> |
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| /* | |
| ID: davidkw2 | |
| LANG: C++ | |
| TASK: combo | |
| */ | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <iostream> | |
| #include <fstream> |
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| /* | |
| ID: davidkw2 | |
| LANG: C++ | |
| TASK: numtri | |
| */ | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <iostream> | |
| #include <fstream> |
davidkwan95
/ question1.1
Created
December 29, 2015 06:19
Cracking the Coding Interview (My solution)
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| Cracking the Coding Interview, 5th Edition | |
| Question 1.1 | |
| Implement an algorithm to determine if a string has all unique characters. What if you cannot use additional data structures? | |
| My Solution: | |
| Brute force solution | |
| ============================================================================================ | |
| Idea: For each character, check whether there is a same character for the rest of the string |
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