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@woolpeeker
woolpeeker / coco2yolo.py
Last active March 14, 2023 15:16
Convert other datasets to yolo format
import json
from pathlib import Path
import glob
import os
import shutil
from tqdm import tqdm
import numpy as np
/**
* Definition for a binary tree node.
* struct TreeNode {
* int val;
* TreeNode *left;
* TreeNode *right;
* TreeNode() : val(0), left(nullptr), right(nullptr) {}
* TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}
* TreeNode(int x, TreeNode *left, TreeNode *right) : val(x), left(left), right(right) {}
* };
class Solution {
public:
int singleNumber(vector<int>& nums) {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
//Using XOR + AND combination
int ones = 0;
int twos = 0;
for(auto ele: nums)
// C++ program to show segment tree operations like construction, query
// and update
#include <bits/stdc++.h>
using namespace std;
// A utility function to get the middle index from corner indexes.
int getMid(int s, int e) { return s + (e -s)/2; }
/* A recursive function to get the sum of values in the given range
of the array. The following are parameters for this function.
@babhishek21
babhishek21 / range_sum_query_mutable_leetcode.cpp
Last active May 23, 2023 16:21
Range Sum Query for Mutable Arrays using Segment Trees
#include <bits/stdc++.h> // using GCC/G++11
using namespace std;
/**
* Range Sum Query for Mutable Arrays using Segment Trees (LeetCode)
* https://leetcode.com/problems/range-sum-query-mutable/
*
* Build a tree whose nodes represent the entire range. Its two children represent the two halves
* of this range. This continues down the tree with height log(n) until we reach the n individual
* leaves of the tree (each representing a single element).
@rxaviers
rxaviers / gist:7360908
Last active March 20, 2026 18:16
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