Hyeonguk Lee (Huk) huklee
huklee
/ modifyExifGeoDate.py
Last active
July 22, 2018 16:38
modify exif format with geo & date info in Python3
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| import piexif | |
| import pickle | |
| from PIL import Image | |
| def saveExifFromPickle(exif_dict, outFile): | |
| pickle.dump(exif_dict, open(outFile, "wb")) | |
| def loadExifFromPickle(inFile): | |
| return pickle.load(open(inFile, "rb")) |
huklee
/ find_k_pairs_with_smallest_sums.py
Created
May 30, 2018 00:51
Leetcode solution : find-k-pairs-with-smallest-sums
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| # 1) using Min-Heap logN | |
| # 1. make a min heap(Heap Queue : python heapq) S with sum value | |
| # 2. pick first Elem in S and j++ then, push it again | |
| # 3. iterate k times till every j < len(b) | |
| # T(n) = O(klogN) | |
| from heapq import * | |
| class Solution: |
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| import functools | |
| def sorted_by(a,b): | |
| if a[0] == b[0]: | |
| return a[1] - b[1] | |
| else: | |
| return a[0] - b[0] | |
| cmp = functools.cmp_to_key(sorted_by) |
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| class Tree(): | |
| def __init__(self, val): | |
| self.val = val | |
| self.child = [] | |
| def addChild(self, t): | |
| children = self.child | |
| children.append(t) | |
| def print(self, lev = ""): |
huklee
/ MyLogger.py
Last active
October 11, 2024 00:30
python Logger using example with Singleton Pattern
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| # -*- coding: utf-8 -*- | |
| import logging | |
| import os | |
| import datetime | |
| import time | |
| class SingletonType(type): | |
| _instances = {} |
huklee
/ walking-the-approximate-longest-path_manhlx_300695.cpp
Created
March 22, 2017 15:46
walking-the-approximate-longest-path_manhlx_300695
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| #include <bits/stdc++.h> | |
| // #include <iostream> | |
| // #include <cstdio> | |
| // #include <cstring> | |
| // #include <cmath> | |
| // #include <algorithm> | |
| // #include <stack> | |
| // #include <queue> | |
| // #include <set> | |
| // #include <map> |
huklee
/ cImg_sample_read.cpp
Last active
March 12, 2017 11:44
cImg simple read & display a file example
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| #ifndef cimg_plugin | |
| #define cimg_plugin " " | |
| #include "CImg.h" | |
| using namespace cimg_library; | |
| #ifndef cimg_imagepath | |
| #define cimg_imagepath "img/" | |
| #endif |
huklee
/ allCombinationsOfString.cpp
Last active
March 6, 2017 12:03
solution : get the all combinations of a string
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| #include <iostream> | |
| #include <string> | |
| using namespace std; | |
| // bitwise operation solution | |
| void solve(string s){ | |
| // assert (s.size() <= 32); | |
| for (int i=1; i < (1 << s.size()); i++){ | |
| string result; | |
| for (int j=0; j < s.size(); j++){ |
huklee
/ printAllCombinationsString.cpp
Last active
March 6, 2017 12:02
print all combinations of 2D string array
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| // author : huklee | |
| // source : JTD 2017-03-05 | |
| // print all combinations of string 2D list | |
| #include <vector> | |
| #include <string> | |
| #include <iostream> | |
| using namespace std; | |
| string print_combination(vector<int> &index_list, vector<vector<string> > &v){ |
huklee
/ printAllCombinationsString.py
Last active
March 6, 2017 12:02
print all combinations of 2D string array
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| # author : huklee | |
| # source : JTD 2017-03-05 | |
| # print all combinations of string 2D array | |
| def printComb(a, sl): | |
| s = "" | |
| for i in range(len(a)): | |
| s += sl[i][a[i]] | |
| return s |
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