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most-profitable-path-in-a-tree
C++✅✅| O(n) | Simplest approach🚀🚀
c-on-simplest-approach-by-aayu_t-qhqt
Complexity Time complexity: O(N) Space complexity: O(N) Code
aayu_t
NORMAL
2025-03-22T11:54:48.999281+00:00
2025-03-22T11:54:48.999281+00:00
10
false
# Complexity - Time complexity: O(N) <!-- Add your time complexity here, e.g. $$O(n)$$ --> - Space complexity: O(N) <!-- Add your space complexity here, e.g. $$O(n)$$ --> # Code ```cpp [] class Solution { public: int mostProfitablePath(vector<vector<int>>& edges, int bob, vector<int>& amount) { int n =...
1
0
['Array', 'Tree', 'Depth-First Search', 'Graph', 'C++']
0
most-profitable-path-in-a-tree
python easy solution💯💯💀💀
python-easy-solution-by-rode_atharva-9a3y
Code
rode_atharva
NORMAL
2025-03-12T10:04:21.608354+00:00
2025-03-12T10:04:21.608354+00:00
8
false
# Code ```python3 [] class Solution: def mostProfitablePath(self, edges: List[List[int]], bob: int, amount: List[int]) -> int: nodes = len(amount) adj = [ [] for _ in range(nodes)] parent = [-1] * nodes for u, v in edges: adj[u].append(v) adj[v].append(u) ...
1
0
['Python3']
0
most-profitable-path-in-a-tree
C#
c-by-adchoudhary-kge8
Code
adchoudhary
NORMAL
2025-02-26T04:46:13.717653+00:00
2025-02-26T04:46:13.717653+00:00
9
false
# Code ```csharp [] public class Solution { private class Node { public int distFromBob = int.MaxValue; public int pathForBob = int.MaxValue; public readonly List<int> neighbors = new(); } public int MostProfitablePath(int[][] edges, int bob, int[] amount) { // build initial array o...
1
0
['C#']
0
most-profitable-path-in-a-tree
DFS Approach
dfs-approach-by-tthieu0409-r043
IntuitionApproachOne important note is no. edges = no. nodes - 1. This means there is no cycle! There is only one path that Bob can go (to the node 0). Save his
tthieu0409
NORMAL
2025-02-25T17:43:44.760856+00:00
2025-02-25T17:43:44.760856+00:00
5
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> # Approach One important note is no. edges = no. nodes - 1. This means there is no cycle! There is only one path that Bob can go (to the node 0). Save his path and then dfs for alice move which maximize the outcome. # Complexity - Time co...
1
0
['Java']
0
most-profitable-path-in-a-tree
Python | Beats 100% | 😊 | Explanation
python-beats-100-by-ashishgupta291-ym8r
Intuitionbob's path is fixed. if alice and bob travels on same path they can meet each other at the mid of root-bob path. bob can open first half of the gates i
ashishgupta291
NORMAL
2025-02-25T05:14:30.776425+00:00
2025-02-25T05:15:21.719423+00:00
8
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> bob's path is fixed. if alice and bob travels on same path they can meet each other at the mid of root-bob path. bob can open first half of the gates in his path. if alice diverts from bob's path before meeting bob. in this case alice can n...
1
0
['Python']
0
most-profitable-path-in-a-tree
✅ 🎯 📌 Simple Solution || DFS+BFS || Fastest Solution ✅ 🎯 📌
simple-solution-dfsbfs-fastest-solution-vlam1
Code
vvnpais
NORMAL
2025-02-24T21:17:46.478678+00:00
2025-02-24T21:17:46.478678+00:00
19
false
# Code ```python3 [] class Solution: def mostProfitablePath(self, edges: List[List[int]], bob: int, amount: List[int]) -> int: d=defaultdict(list) for u,v in edges: d[u].append(v) d[v].append(u) bobs={i:float('inf') for i in range(len(edges)+1)} def dfs(node...
1
0
['Array', 'Tree', 'Depth-First Search', 'Breadth-First Search', 'Graph', 'Python3']
0
most-profitable-path-in-a-tree
java and erlang solution
java-and-erlang-solution-by-sidraq-amrb
the erlang one needs some tweakingCode
sidraq
NORMAL
2025-02-24T20:00:16.726793+00:00
2025-02-24T20:00:16.726793+00:00
15
false
# the erlang one needs some tweaking # Code ```erlang -export([most_profitable_path/3]). most_profitable_path(Edges, Bob, Amount) -> Graph = build_graph(Edges, maps:new()), BobPath = find_bob_path(Bob, 0, Graph, []), BobPathMap = lists:foldl(fun({Node, Index}, Acc) -> maps:put(Node, Index, Acc) end, ma...
1
0
['Java']
0
most-profitable-path-in-a-tree
Best easy and simple explanation in python 🚀
best-easy-and-simple-explanation-in-pyth-s77d
IntuitionThe problem involves two players, Alice and Bob, traversing a tree represented as an undirected graph. Alice aims to maximize her profit, while Bob fol
harshit197
NORMAL
2025-02-24T19:38:25.211258+00:00
2025-02-24T19:38:25.211258+00:00
14
false
# Intuition The problem involves two players, Alice and Bob, traversing a tree represented as an undirected graph. Alice aims to maximize her profit, while Bob follows a specific path to the root. The key observation is that: - Bob's movement can be simulated using **DFS**, where we track the time he reaches each node ...
1
0
['Array', 'Tree', 'Depth-First Search', 'Breadth-First Search', 'Graph', 'Simulation', 'Python3']
0
most-profitable-path-in-a-tree
Java Solution for Most Profitable Path In a Tree Problem
java-solution-for-most-profitable-path-i-emw9
IntuitionThe problem involves a tree structure where Alice and Bob move simultaneously in opposite directions. Alice tries to maximize her profit by moving towa
Aman_Raj_Sinha
NORMAL
2025-02-24T18:52:10.458298+00:00
2025-02-24T18:52:10.458298+00:00
36
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> The problem involves a tree structure where Alice and Bob move simultaneously in opposite directions. Alice tries to maximize her profit by moving towards a leaf, while Bob moves towards the root, potentially blocking Alice’s access to some...
1
0
['Java']
0
most-profitable-path-in-a-tree
Best Easy Solution - Most Profitable Path in a Tree
best-easy-solution-most-profitable-path-jbir9
Code
deepakkoshta
NORMAL
2025-02-24T18:39:07.889547+00:00
2025-02-24T18:39:07.889547+00:00
11
false
# Code ```cpp [] class Solution { public: unordered_map<int, vector<int>> umpv; unordered_map<int, int> bobtime; int aliceprofit = INT_MIN; bool DFSBob(int currnode, int time, vector<bool>& visited) { visited[currnode] = true; bobtime[currnode] = time; if (currnode == 0) ...
1
0
['C++']
0
most-profitable-path-in-a-tree
2467 LeetCode - Most Profitable Path in a Tree
2467-leetcode-most-profitable-path-in-a-4gplg
2467 LeetCode - Most Profitable Path in a TreeProblem StatementYou are given an undirected tree with n nodes labeled from 0 to n-1, where the root node is 0. Th
ayushrawat220804
NORMAL
2025-02-24T18:07:11.984953+00:00
2025-02-24T18:07:11.984953+00:00
35
false
## **2467 LeetCode - Most Profitable Path in a Tree** ### Problem Statement You are given an undirected tree with `n` nodes labeled from `0` to `n-1`, where the root node is `0`. The tree is described by an array `edges`, where `edges[i] = [ui, vi]` means that there is an undirected edge between the nodes `ui` and `vi...
1
0
['C++']
0
most-profitable-path-in-a-tree
Most Profitable Path in a Tree
most-profitable-path-in-a-tree-by-dinesh-4qra
IntuitionApproachComplexity Time complexity:O(V+E) Space complexity:O(V) Code
Dinesh-Saladi
NORMAL
2025-02-24T17:56:25.372013+00:00
2025-02-24T17:56:25.372013+00:00
25
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> # Approach <!-- Describe your approach to solving the problem. --> # Complexity - Time complexity: $$O(V+E)$$ <!-- Add your time complexity here, e.g. $$O(n)$$ --> - Space complexity: $$O(V)$$ <!-- Add your space complexity here, e.g. $$...
1
0
['Array', 'Depth-First Search', 'Breadth-First Search', 'Graph', 'C++']
0
most-profitable-path-in-a-tree
✅ 🌟 JAVA SOLUTION ||🔥 BEATS 100% PROOF🔥|| 💡 CONCISE CODE ✅ || 🧑‍💻 BEGINNER FRIENDLY
java-solution-beats-100-proof-concise-co-gple
Complexity Time complexity:O(n) Space complexity:O(n) Code
Shyam_jee_
NORMAL
2025-02-24T17:40:36.055369+00:00
2025-02-24T17:40:36.055369+00:00
35
false
# Complexity - Time complexity:$$O(n)$$ <!-- Add your time complexity here, e.g. $$O(n)$$ --> - Space complexity:$$O(n)$$ <!-- Add your space complexity here, e.g. $$O(n)$$ --> # Code ```java [] class Solution { HashMap<Integer, List<Integer>> adj=new HashMap<>(); HashMap<Integer, Integer> bobMap=new HashMap<...
1
0
['Array', 'Tree', 'Depth-First Search', 'Graph', 'Java']
0
most-profitable-path-in-a-tree
Most Profitable path in the Tree easy solution in c++
most-profitable-path-in-the-tree-easy-so-zb5h
IntuitionApproachComplexity Time complexity: Space complexity: Code
Tushar_1920
NORMAL
2025-02-24T16:55:28.752568+00:00
2025-02-24T16:55:28.752568+00:00
108
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> # Approach <!-- Describe your approach to solving the problem. --> # Complexity - Time complexity: <!-- Add your time complexity here, e.g. $$O(n)$$ --> - Space complexity: <!-- Add your space complexity here, e.g. $$O(n)$$ --> # Code `...
1
0
['C++']
1
most-profitable-path-in-a-tree
hehheh
hehheh-by-abhay0_20-gphc
IntuitionApproachComplexity Time complexity: Space complexity: Code
abhay0_20
NORMAL
2025-02-24T16:51:31.753043+00:00
2025-02-24T16:51:31.753043+00:00
22
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> # Approach <!-- Describe your approach to solving the problem. --> # Complexity - Time complexity: <!-- Add your time complexity here, e.g. $$O(n)$$ --> - Space complexity: <!-- Add your space complexity here, e.g. $$O(n)$$ --> # Code `...
1
0
['Python3']
0
most-profitable-path-in-a-tree
Python Solution:
python-solution-by-a_nishkumar-t92i
Code
A_nishkumar
NORMAL
2025-02-24T16:31:20.971057+00:00
2025-02-24T16:31:20.971057+00:00
27
false
# Code ```python3 [] class Solution: def mostProfitablePath(self, edges: List[List[int]], bob: int, amount: List[int]) -> int: n=len(edges)+1 adj=[[] for _ in range(n)] parent=[-1]*n Bob=[float('inf')]*n for u, v in edges: adj[u].append(v) adj[v].app...
1
0
['Python3']
0
most-profitable-path-in-a-tree
Very Easy Intuitive Simple BFS Solution, No DFS Used
very-easy-intuitive-simple-bfs-solution-e8evu
IntuitionApproachComplexity Time complexity: Space complexity: Code
utk50090
NORMAL
2025-02-24T16:20:50.930969+00:00
2025-02-24T16:20:50.930969+00:00
44
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> # Approach <!-- Describe your approach to solving the problem. --> # Complexity - Time complexity: <!-- Add your time complexity here, e.g. $$O(n)$$ --> - Space complexity: <!-- Add your space complexity here, e.g. $$O(n)$$ --> # Code `...
1
0
['C++']
0
most-profitable-path-in-a-tree
Two-Pass O(n) Approach: Most Profitable Path
two-pass-on-approach-most-profitable-pat-g45b
IntuitionImagine the problem as a map of connected locations (nodes) with money amounts at each location. We have Alice starting at location 0 and Bob starting
rashid_sid
NORMAL
2025-02-24T15:20:14.581443+00:00
2025-02-24T15:57:35.803548+00:00
53
false
# Intuition Imagine the problem as a map of connected locations (nodes) with money amounts at each location. We have Alice starting at location 0 and Bob starting at another location. Bob moves towards location 0, and Alice also moves towards one of the leaf nodes. We want to find the path Alice can take that gives h...
1
0
['C++']
0
most-profitable-path-in-a-tree
Using DFS and BFS
using-dfs-and-bfs-by-sanjoli_121-0bm1
IntuitionThe problem requires us to maximize Alice's profit as she traverses a tree while Bob moves towards the root. Since Bob and Alice move independently, we
Sanjoli_121
NORMAL
2025-02-24T14:58:30.048079+00:00
2025-02-24T14:58:30.048079+00:00
58
false
# Intuition The problem requires us to maximize Alice's profit as she traverses a tree while Bob moves towards the root. Since Bob and Alice move independently, we need to track Bob’s path to correctly apply the reward-sharing rules. # Approach 1. **Build the Tree**: Convert the given `edges` list into an adjacency li...
1
0
['Python']
0
most-profitable-path-in-a-tree
Beats 100% || Basic and Simple
beats-100-basic-and-simple-by-akshatchaw-2yil
IntuitionStore path of Bob from node 'bob' to root. Also store timestamps for each node in the path.Now for Alice, just find max sum path from root to leaf with
akshatchawla1307
NORMAL
2025-02-24T14:14:59.086177+00:00
2025-02-24T14:14:59.086177+00:00
74
false
# Intuition **Store path of Bob from node 'bob' to root. Also store timestamps for each node in the path. Now for Alice, just find max sum path from root to leaf with conditions:** 1. if Alice reaches a node that is not in the path of bob, then Alice will get the full amount of profit or loss for that node. 2. else if ...
1
0
['C++']
0
most-profitable-path-in-a-tree
Beats 87.15% | C++ | DFS Approach | Linear Solution 🔥🔥🔥
beats-8715-c-dfs-approach-linear-solutio-p35s
IntuitionIn this problem, we need to find the most profitable path for Alice, given that Bob also moves towards the root node (0). Since the input is a tree, th
kdds598
NORMAL
2025-02-24T13:53:53.408353+00:00
2025-02-24T13:53:53.408353+00:00
44
false
# Intuition In this problem, we need to find the most profitable path for Alice, given that Bob also moves towards the root node (0). Since the input is a tree, there exists only one unique path between any two nodes, which simplifies our traversal. Key observations: 1. Since the input is a tree (i.e., a connected acy...
1
0
['Tree', 'Depth-First Search', 'Graph', 'C++']
0
most-profitable-path-in-a-tree
Traversing Alice and Bob Path at the same time | Bidirectional Graph | Backtracking DFS + DP |
traversing-alice-and-bob-path-at-the-sam-hatt
IntuitionThere are 2 ways to solve this problem.1. To simulate both Alice and Bob path simultaneously.2. To seperatly calculate Bob Path and use it with time co
Prateek_Sarna_24
NORMAL
2025-02-24T13:25:34.719401+00:00
2025-02-24T20:03:52.679499+00:00
46
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> #### There are 2 ways to solve this problem. #### 1. To simulate both Alice and Bob path simultaneously. #### 2. To seperatly calculate Bob Path and use it with time constraints while traversing Alice path. ### We will use the 1st Approac...
1
0
['Hash Table', 'Dynamic Programming', 'Backtracking', 'Greedy', 'Tree', 'Depth-First Search', 'Breadth-First Search', 'Graph', 'Shortest Path', 'C++']
0
most-profitable-path-in-a-tree
Easy C++ Approach | DFS + BFS 🔥🔥🔥
easy-c-approach-dfs-bfs-by-rayleigh_123-drui
IntuitionApproachComplexity Time complexity: Space complexity: Code
RayLeigh_123
NORMAL
2025-02-24T13:25:11.163588+00:00
2025-02-24T13:25:11.163588+00:00
10
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> # Approach <!-- Describe your approach to solving the problem. --> # Complexity - Time complexity: <!-- Add your time complexity here, e.g. $$O(n)$$ --> - Space complexity: <!-- Add your space complexity here, e.g. $$O(n)$$ --> # Code `...
1
0
['C++']
0
most-profitable-path-in-a-tree
simple thought process
simple-thought-process-by-harismanzar977-x0t1
Code
harismanzar977
NORMAL
2025-02-24T13:02:58.745599+00:00
2025-02-24T13:02:58.745599+00:00
49
false
# Code ```cpp [] class Solution { public: vector<int> leafnodes(int n, vector<vector<int>>& adj) { vector<int> leaf; for (int i = 0; i < n; i++) { if (adj[i].size() == 1) { leaf.push_back(i); } } sort(leaf.begin(), leaf.end()); return...
1
0
['Tree', 'Depth-First Search', 'Breadth-First Search', 'Graph', 'C++']
0
most-profitable-path-in-a-tree
Easiest solution in Java !!!!!!!!!!!!!!!!!!!!!!
easiest-solution-in-java-by-bips7aa-7t95
IntuitionThe problem presents Alice and Bob navigating through a tree structure, where Alice seeks to maximize her net income by reaching leaf nodes while Bob r
bips7aa
NORMAL
2025-02-24T12:17:36.277082+00:00
2025-02-24T12:17:36.277082+00:00
21
false
# Intuition The problem presents Alice and Bob navigating through a tree structure, where Alice seeks to maximize her net income by reaching leaf nodes while Bob returns to the root. The gates at each node either cost money (which negatively impacts Alice’s income) or provide cash rewards (which boosts Alice's income)....
1
0
['Java']
0
most-profitable-path-in-a-tree
Beat 44% complexity
beat-44-complexity-by-usac_07-atud
Code
Usac_07
NORMAL
2025-02-24T12:13:09.366527+00:00
2025-02-24T12:13:09.366527+00:00
43
false
# Code ```python3 [] class Solution: def mostProfitablePath(self, edges: List[List[int]], bob: int, amount: List[int]) -> int: n=len(edges)+1 adj=[[] for _ in range(n)] parent=[-1]*n Bob=[float('inf')]*n for u, v in edges: adj[u].append(v) adj[v].app...
1
0
['Python3']
0
most-profitable-path-in-a-tree
Python3: Map nodes to levels, build Bob's path, simulate Alice's path (BFS)
python3-map-nodes-to-levels-build-bobs-p-ccvh
Intuition & ApproachThere's only one way of going from a leaf to the root, so we calculate Bob's path first.In order to do that, we can just move Bob up the tre
bb-ctrl
NORMAL
2025-02-24T11:18:14.124194+00:00
2025-02-24T11:18:14.124194+00:00
47
false
# Intuition & Approach There's only one way of going from a leaf to the root, so we calculate Bob's path first. In order to do that, we can just move Bob up the tree. To know what is "up", we can pre-calculate the level of each node (BFS). Then we move Alice down the tree, level by level (BFS), while simultaneously ...
1
0
['Python3']
1
most-profitable-path-in-a-tree
easy dfs solution
easy-dfs-solution-by-afatwapas-i06q
IntuitionApproachComplexity Time complexity: Space complexity: Code
afatwapas
NORMAL
2025-02-24T10:35:06.622301+00:00
2025-02-24T10:35:06.622301+00:00
58
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> # Approach <!-- Describe your approach to solving the problem. --> # Complexity - Time complexity: <!-- Add your time complexity here, e.g. $$O(n)$$ -->O(v+e) - Space complexity: <!-- Add your space complexity here, e.g. $$O(n)$$ -->O(v^...
1
0
['Array', 'Tree', 'Depth-First Search', 'Graph', 'C++']
0
most-profitable-path-in-a-tree
Two DFS. Simple solution
two-dfs-simple-solution-by-xxxxkav-0jz8
null
xxxxkav
NORMAL
2025-02-24T10:20:41.016784+00:00
2025-02-24T12:08:56.593182+00:00
72
false
``` class Solution: def mostProfitablePath(self, edges: List[List[int]], bob: int, amount: List[int]) -> int: def dfs_bob(node, parent, time): if node == 0: reach_time[node] = time return True for neighbor in graph[node]: if neighbor !...
1
0
['Depth-First Search', 'Python3']
0
big-countries
Union and OR and the Explanation
union-and-or-and-the-explanation-by-new2-5xav
Two obvious solutions:\n\n#OR\nSELECT name, population, area\nFROM World\nWHERE area > 3000000 OR population > 25000000\n\nAnd Faster Union\n\n#Union\nSELECT na
new2500
NORMAL
2017-07-16T03:27:02.692000+00:00
2018-10-19T00:22:35.565708+00:00
39,133
false
Two obvious solutions:\n```\n#OR\nSELECT name, population, area\nFROM World\nWHERE area > 3000000 OR population > 25000000\n```\nAnd Faster Union\n```\n#Union\nSELECT name, population, area\nFROM World\nWHERE area > 3000000 \n\nUNION\n\nSELECT name, population, area\nFROM World\nWHERE population > 25000000\n```\n\nWhy ...
300
6
[]
29
big-countries
One Line Of Code using UNION and OR
one-line-of-code-using-union-and-or-by-g-wfl5
\n\n# 1. Using OR\n\nselect name,population,area from world where (area>=3000000 or population>=25000000)\n\n# 2. Using UNION\n\nselect area,population,name\nfr
GANJINAVEEN
NORMAL
2023-03-31T13:15:07.772449+00:00
2023-03-31T13:15:07.772491+00:00
20,529
false
\n\n# 1. Using OR\n```\nselect name,population,area from world where (area>=3000000 or population>=25000000)\n```\n# 2. Using UNION\n```\nselect area,population,name\nfrom world\nwhere area>=3000000\nunion\nselect area,population,name\nfrom world\nwhere population>=25000000\n\n```\n# please upvote me it would encourage...
93
0
['MySQL']
5
big-countries
✅EASY MY SQL SOLUTION
easy-my-sql-solution-by-swayam28-s1da
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time
swayam28
NORMAL
2024-08-07T11:35:32.260080+00:00
2024-08-10T08:20:42.291407+00:00
19,774
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ --...
68
0
['MySQL']
2
big-countries
Pandas vs SQL | Elegant & Short | All 30 Days of Pandas solutions ✅
pandas-vs-sql-elegant-short-all-30-days-4d3qr
Complexity\n- Time complexity: O(n)\n- Space complexity: O(n)\n\n# Code\nPython []\ndef big_countries(world: pd.DataFrame) -> pd.DataFrame:\n return world[\n
Kyrylo-Ktl
NORMAL
2023-08-01T14:25:24.294468+00:00
2023-08-06T16:37:10.291172+00:00
12,759
false
# Complexity\n- Time complexity: $$O(n)$$\n- Space complexity: $$O(n)$$\n\n# Code\n```Python []\ndef big_countries(world: pd.DataFrame) -> pd.DataFrame:\n return world[\n (world[\'area\'] >= 3_000_000) | \\\n (world[\'population\'] >= 25_000_000)\n ][[\'name\', \'population\', \'area\']]\n```\n```SQ...
41
0
['Python', 'Python3', 'MySQL', 'Pandas']
4
big-countries
FULL Explanation UNLIKE ANYOTHERS - PANDAS SOLUTION 🤔🧠🤯
full-explanation-unlike-anyothers-pandas-y5me
Intuition\nAs a begginer with pandas , I\'ll try my best to explain it.\nSo , What is pandas ? \nIt\'s a data visualization library in python and it\'s extremle
Sarah-2002
NORMAL
2023-08-02T08:28:36.838387+00:00
2023-08-02T08:28:36.838412+00:00
3,396
false
# Intuition\nAs a begginer with pandas , I\'ll try my best to explain it.\n***So , What is pandas ?*** \nIt\'s a data visualization library in python and it\'s extremley helpful for data science and data analysis .\n\n***What is our problem here ?***\n1. We have 1 table called "World"\n2. 5 rows\n*We need to return the...
30
0
['Brainteaser', 'Pandas']
2
big-countries
Easy and Simple Solution
easy-and-simple-solution-by-mayankluthya-69b5
Please Like ❤️IntuitionThe task is to filter countries from the World table based on their population or area. The condition for a country to be included is: It
mayankluthyagi
NORMAL
2025-01-28T01:22:38.017121+00:00
2025-01-28T01:22:38.017121+00:00
8,194
false
```mysql SELECT name, population, area FROM World WHERE area >= 3000000 OR population >= 25000000; ``` # Please Like ❤️ ![Please Like](https://media.tenor.com/heEyHbV8iaUAAAAM/puss-in-boots-shrek.gif) # Intuition The task is to filter countries from the `World` table based on their population or area. The condition...
25
0
['MySQL']
0
big-countries
Simple Two liner pandas code. Very easy to understand!!!
simple-two-liner-pandas-code-very-easy-t-9qnt
\n# Approach\n Describe your approach to solving the problem. \n- Use boolean indexing to filter the rows where either the "area" is greater than or equal to 3
sriganesh777
NORMAL
2023-08-01T13:22:56.855820+00:00
2023-08-01T13:22:56.855852+00:00
12,844
false
\n# Approach\n<!-- Describe your approach to solving the problem. -->\n- Use boolean indexing to filter the rows where either the "area" is greater than or equal to 3 million or the "population" is greater than or equal to 25 million.\n- Select only the columns "name," "population," and "area" from the filtered DataFra...
19
0
['Database', 'Pandas']
6
big-countries
📌 Simple MySql query easy to understand
simple-mysql-query-easy-to-understand-by-oyhv
\nselect name, population, area from World where area>=3000000 or population>=25000000\n
dark_wolf_jss
NORMAL
2022-06-24T10:33:58.774222+00:00
2022-06-24T10:33:58.774258+00:00
5,211
false
```\nselect name, population, area from World where area>=3000000 or population>=25000000\n```
19
0
['MySQL']
1
big-countries
Easy AC
easy-ac-by-leiyu-ma9n
\nSELECT name,population,area \nFROM World \nWHERE population>25000000 OR area>3000000;\n
leiyu
NORMAL
2017-05-22T12:16:38.899000+00:00
2017-05-22T12:16:38.899000+00:00
12,904
false
```\nSELECT name,population,area \nFROM World \nWHERE population>25000000 OR area>3000000;\n```
18
3
[]
2
big-countries
✅💯Beats 98.63% of users || Best solution in MySQL || Beginner friendly👍🤝
beats-9863-of-users-best-solution-in-mys-gg7c
PLEASE DO UPVOTE\n\n\n\n# Code\nMySQL []\n# Write your MySQL query statement below\nselect name, population, area from World where area>=3000000 \nunion \nselec
anand18402
NORMAL
2024-01-13T12:03:06.155874+00:00
2024-01-13T12:03:06.155904+00:00
2,268
false
# PLEASE DO UPVOTE\n![image_2024-01-13_173056315.png](https://assets.leetcode.com/users/images/2de8d914-7c29-4952-8dc1-11ab89c24c6c_1705147255.0091817.png)\n\n\n# Code\n```MySQL []\n# Write your MySQL query statement below\nselect name, population, area from World where area>=3000000 \nunion \nselect name, population, ...
13
0
['Database', 'MySQL']
1
big-countries
SQL | Oracle Union and OR
sql-oracle-union-and-or-by-jainshubham76-c13r
\nIs Union is faster than OR?\n\n\nUsing UNION is faster in some cases when it comes to cases like scan two different column like this.\n\n(Of course using UNIO
jainshubham766
NORMAL
2022-04-20T19:41:58.906689+00:00
2022-04-20T19:41:58.906722+00:00
2,589
false
```\nIs Union is faster than OR?\n```\n\nUsing UNION is faster in some cases when it comes to cases like scan two different column like this.\n\n(Of course using UNION ALL is much faster than UNION since we don\'t need to sort the result. But it violates the requirements)\n\nUnion not always faster than or!\nMost good ...
12
0
['MySQL', 'Oracle']
2
big-countries
pandas || 1 line, filter || T/S: 81% / 57%
pandas-1-line-filter-ts-81-57-by-spauldi-xams
\nimport pandas as pd\n\ndef big_countries(world: pd.DataFrame) -> pd.DataFrame:\n \n return world.loc[(world[\'population\'] >= 25_000_000) |\n
Spaulding_
NORMAL
2024-05-14T07:42:38.579723+00:00
2024-05-29T05:30:03.352116+00:00
3,709
false
```\nimport pandas as pd\n\ndef big_countries(world: pd.DataFrame) -> pd.DataFrame:\n \n return world.loc[(world[\'population\'] >= 25_000_000) |\n (world[\'area\'] >= 3_000_000)].iloc[:,[0,3,2]]\n \n```\n[https://leetcode.com/problems/big-countries/submissions/1265055097/](https:/...
11
0
['Pandas']
0
big-countries
Simplest SOlution (With Approach) 😎😎 -> 😮😮 -> 🤯🤯
simplest-solution-with-approach-by-jeele-zb98
Intuition The query retrieves information (name, population, and area) for countries that either have a large area (over 3 million) or a high population (over 2
jeeleej
NORMAL
2024-12-30T16:05:24.975773+00:00
2024-12-30T16:05:24.975773+00:00
1,338
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> - The query retrieves information (`name`, `population`, and `area`) for countries that either have a large area (over 3 million) or a high population (over 25 million). It uses the `OR` operator to include countries that meet at least one ...
10
0
['Database', 'MySQL', 'Oracle', 'MS SQL Server', 'PostgreSQL']
1
big-countries
✅100% Beast Solution || Easy Sql Query
100-beast-solution-easy-sql-query-by-gou-ngeu
Intuition\nThis SQL query selects the name, population, and area columns from the World table where either the population is greater than or equal to 25,000,000
gouravsharma2806
NORMAL
2024-02-10T06:31:18.087768+00:00
2024-02-10T06:31:18.087801+00:00
6,986
false
# Intuition\nThis SQL query selects the name, population, and area columns from the World table where either the population is greater than or equal to 25,000,000 or the area is greater than or equal to 3,000,000.\n\n# Approach\nThe approach is to filter rows from the World table based on the conditions specified in th...
9
0
['MySQL']
0
big-countries
Easiest MYSQL Solution with EXPLANATION✅
easiest-mysql-solution-with-explanation-u8ito
1. Understanding the Question :\n\nThe question wants us to fetch 3 columns ( name, population, area) from the world table. The condition is to return the rows
aftabalam2209
NORMAL
2022-10-28T10:18:43.410491+00:00
2022-10-28T10:18:43.410638+00:00
4,279
false
**1. Understanding the Question :**\n\nThe question wants us to fetch 3 columns ( name, population, area) from the world table. The condition is to return the rows where the area is atleast 3000000 (which means - area>=3000000) and the population is atleast 25000000 (i.e population>=25000000 ).\n\n**2. Simply structu...
9
0
['MySQL', 'Oracle']
0
big-countries
✅3/50 | All SQL50 Explained
350-all-sql50-explained-by-piotr_maminsk-1zl5
\nmysql [MySQL]\nSELECT \n name\n ,population\n ,area\nFROM World\nWHERE area >= 3000000 OR population >= 25000000\n;\n\nmssql [MS SQL Server]\nSELECT
Piotr_Maminski
NORMAL
2024-09-25T20:45:01.288591+00:00
2024-10-04T14:24:04.346424+00:00
2,431
false
\n```mysql [MySQL]\nSELECT \n name\n ,population\n ,area\nFROM World\nWHERE area >= 3000000 OR population >= 25000000\n;\n```\n```mssql [MS SQL Server]\nSELECT \n name\n ,population\n ,area\nFROM World\nWHERE area >= 3000000 OR population >= 25000000\n;\n```\n```oraclesql [Oracle]\nSELECT \n name\n...
8
0
['Python', 'Python3', 'MySQL', 'Oracle', 'MS SQL Server', 'PostgreSQL', 'Pandas']
0
big-countries
📌 Simple MySql query || use of OR ✅
simple-mysql-query-use-of-or-by-mayankgu-qc2a
upvote if you like the sol \uD83D\uDC4D\n# Code\n\n# Write your MySQL query statement below\nselect name , population , area from world where area >= 3000000 or
mayankgurjar1570
NORMAL
2024-06-03T11:36:49.303950+00:00
2024-06-03T11:36:49.303971+00:00
5,228
false
# upvote if you like the sol \uD83D\uDC4D\n# Code\n```\n# Write your MySQL query statement below\nselect name , population , area from world where area >= 3000000 or population >=25000000;\n\n```
8
0
['MySQL']
1
big-countries
MySql | simple one
mysql-simple-one-by-ahmedna126-prmv
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time
ahmedna126
NORMAL
2023-04-20T18:49:08.798416+00:00
2023-11-07T11:48:44.908188+00:00
1,349
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ --...
8
0
['MySQL']
0
big-countries
SQL easy solution
sql-easy-solution-by-tovam-szbb
\nselect name, population, area \nfrom World\nwhere area > 3000000 or population > 25000000\n\n\nLike it ? please upvote !
TovAm
NORMAL
2021-10-24T16:22:42.156986+00:00
2021-10-24T16:22:42.157027+00:00
1,951
false
```\nselect name, population, area \nfrom World\nwhere area > 3000000 or population > 25000000\n```\n\n**Like it ? please upvote !**
8
2
['MySQL']
1
big-countries
✔✔✔EZ - beats 99%⚡⚡⚡MySQL || MS SQL Server || Oracle || PostgreSQL⚡⚡⚡
ez-beats-99mysql-ms-sql-server-oracle-po-x8fu
Code\n\nSELECT name, population, area\nFROM World\nWHERE area >= \'3000000\' OR population >= \'25000000\'\n\n\n# for all LeetCode SQL50 solutions...
anish_sule
NORMAL
2024-02-27T05:31:09.498552+00:00
2024-04-25T05:27:34.978028+00:00
1,795
false
# Code\n```\nSELECT name, population, area\nFROM World\nWHERE area >= \'3000000\' OR population >= \'25000000\'\n```\n\n# [for all LeetCode SQL50 solutions...](https://github.com/anish-sule/LeetCode-SQL-50)
7
0
['MySQL', 'Oracle', 'MS SQL Server', 'PostgreSQL']
2
big-countries
Easy solution using Where
easy-solution-using-where-by-swayam248-d5ln
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time
Swayam248
NORMAL
2024-10-01T17:03:33.302976+00:00
2024-10-01T17:03:33.303007+00:00
6,752
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ --...
6
0
['MySQL']
3
big-countries
MySQL Clean Solution
mysql-clean-solution-by-shree_govind_jee-abct
Code\n\n# Write your MySQL query statement below\nSELECT name, population, area FROM World\nWHERE population >= 25000000 OR area >= 3000000;\n
Shree_Govind_Jee
NORMAL
2024-07-03T15:50:29.564134+00:00
2024-07-03T15:50:29.564158+00:00
4,932
false
# Code\n```\n# Write your MySQL query statement below\nSELECT name, population, area FROM World\nWHERE population >= 25000000 OR area >= 3000000;\n```
6
0
['Database', 'MySQL']
0
big-countries
✅Easiest Basic SQL Solution | 3 Approaches | Beginner Level🏆
easiest-basic-sql-solution-3-approaches-f7748
\n# Approach 1\nSELECT \nname, population, area\nFROM World\nHAVING area >= 3000000 OR population >= 25000000;\n\n or\n \nSELECT\nname,population,area\nFROM Wor
dev_yash_
NORMAL
2024-02-25T11:45:48.612696+00:00
2024-03-17T09:26:00.139555+00:00
651
false
```\n# Approach 1\nSELECT \nname, population, area\nFROM World\nHAVING area >= 3000000 OR population >= 25000000;\n ```\n or\n ```\nSELECT\nname,population,area\nFROM World\nWHERE area>=3000000 OR population>=25000000;\n```\n\nApproach to achieve the same result is by using a UNION of two queries: one selecting countri...
6
0
['Union Find', 'MySQL', 'MS SQL Server']
2
big-countries
Simple Two liner SQL code. Very easy to understand!!!
simple-two-liner-sql-code-very-easy-to-u-arb0
- This SQL query selects the name, population, and area columns from the World table and filters the results to include countries with either a large area (grea
komronabdulloev
NORMAL
2023-10-10T05:48:03.694359+00:00
2023-10-10T05:48:03.694387+00:00
783
false
##### ***- This SQL query selects the name, population, and area columns from the World table and filters the results to include countries with either a large area (greater than or equal to 3,000,000 square units) or a large population (greater than or equal to 25,000,000 people).***\n\n# Code\nSELECT name, population,...
6
0
['MySQL']
1
big-countries
Easy Code || MySQL
easy-code-mysql-by-me_avi-3der
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time
me_avi
NORMAL
2023-10-05T18:04:31.704718+00:00
2023-10-05T18:04:31.704747+00:00
2,949
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ --...
6
0
['MySQL']
1
big-countries
Beats 91.03% || Easy || Fast || Clean Solution with detailed explanation
beats-9103-easy-fast-clean-solution-with-tc9l
\n# Approach\n1. Data Creation: The code starts by creating a pandas DataFrame world using the provided data dictionary. The DataFrame consists of columns \'nam
rimapanja
NORMAL
2023-08-01T02:15:14.840718+00:00
2023-08-01T02:15:14.840738+00:00
4,339
false
\n# Approach\n1. **Data Creation**: The code starts by creating a pandas DataFrame `world` using the provided data dictionary. The DataFrame consists of columns \'name\', \'continent\', \'area\', \'population\', and \'gdp\', where each row represents information about a country.\n\n2. **Filtering**: The code then filte...
6
0
['Pandas']
3
big-countries
My Solution
my-solution-by-momo89-u7uf
\nSELECT name, population, area\nFROM World\nWHERE area >= 3000000 OR population >= 25000000\n
momo89
NORMAL
2022-09-20T08:08:19.796639+00:00
2022-09-22T06:12:11.173276+00:00
2,142
false
```\nSELECT name, population, area\nFROM World\nWHERE area >= 3000000 OR population >= 25000000\n```
6
0
[]
0
big-countries
Day 1 || Pandas || Clean Code || Python
day-1-pandas-clean-code-python-by-nadeem-s76z
\nimport pandas as pd\n\ndef big_countries(world: pd.DataFrame) -> pd.DataFrame:\n # selecting the required columns\n df = world[[\'name\',\'population\',
nadeem_ansari14
NORMAL
2023-08-01T08:26:19.553117+00:00
2023-08-01T09:14:54.401746+00:00
974
false
```\nimport pandas as pd\n\ndef big_countries(world: pd.DataFrame) -> pd.DataFrame:\n # selecting the required columns\n df = world[[\'name\',\'population\',\'area\']]\n \n\t# operation to get result\n resdf = df[(df[\'population\']>=25000000) | (df[\'area\']>=3000000)]\n \n return resdf\n```
5
0
['Python3']
0
big-countries
MySQL || Best Solution ✅
mysql-best-solution-by-primordial_black-w9ix
Code\n\n# Write your MySQL query statement below\nSELECT name,population,area FROM World\nWHERE area >= 3000000 or population >= 25000000;\n\n> Please Upvote if
Primordial_Black
NORMAL
2023-01-31T11:23:16.452485+00:00
2023-01-31T11:23:49.272224+00:00
3,745
false
# Code\n```\n# Write your MySQL query statement below\nSELECT name,population,area FROM World\nWHERE area >= 3000000 or population >= 25000000;\n```\n> Please Upvote if it was Helpful.
5
0
['MySQL']
0
big-countries
✅ MySQL || Straightforward && SIMPLE SQL query
mysql-straightforward-simple-sql-query-b-dlad
\n\n\n\tSELECT name, population, area FROM world WHERE (population >= 25000000 OR area >= 3000000 );
abhinav_0107
NORMAL
2023-01-16T18:42:02.740354+00:00
2023-01-16T18:42:02.740390+00:00
3,842
false
![image](https://assets.leetcode.com/users/images/c32aa70f-8ce4-40a5-b064-a8b97ced00c5_1673894432.987766.png)\n\n\n\tSELECT name, population, area FROM world WHERE (population >= 25000000 OR area >= 3000000 );
5
0
['MySQL']
0
big-countries
MySql | simple one
mysql-simple-one-by-venkat089-ekwn
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time
Venkat089
NORMAL
2022-12-29T06:02:53.209936+00:00
2022-12-29T06:02:53.209991+00:00
4,005
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ --...
5
0
['MySQL']
1
big-countries
✔️ easy mySQL solution
easy-mysql-solution-by-coding_menance-l7xr
Remember, mySQL is case-insensitive. Typing the table names in lower case or all upper case makes on difference. Same goes for data contents within the table.\n
coding_menance
NORMAL
2022-10-24T18:48:03.851552+00:00
2022-10-27T08:09:47.637742+00:00
1,755
false
Remember, mySQL is case-insensitive. Typing the table names in lower case or all upper case makes on difference. Same goes for data contents within the table.\n\n```\nSELECT name, population, area FROM World WHERE area>=3000000 OR population>=25000000;\n```
5
0
['MySQL']
0
big-countries
[MY SQL] Easy and Faster than 89%
my-sql-easy-and-faster-than-89-by-overec-mjao
```\nselect name,population,area\nfrom World\nwhere (World.area >=3000000) or (World.population >=25000000) ;
overeckon
NORMAL
2022-08-12T09:55:50.862773+00:00
2022-08-12T09:55:50.862815+00:00
2,650
false
```\nselect name,population,area\nfrom World\nwhere (World.area >=3000000) or (World.population >=25000000) ;
5
0
['MySQL']
1
big-countries
Easy to Understand | SQL | Union | OR
easy-to-understand-sql-union-or-by-sai72-w29l
\n#OR\nselect \nname, population, area \nfrom world \nwhere area>=3000000 \nor population>=25000000;\n\n\n#UNION\nselect \nname, population, area \nfrom world\n
sai721
NORMAL
2022-04-17T05:44:49.571818+00:00
2022-04-17T05:44:49.571859+00:00
578
false
```\n#OR\nselect \nname, population, area \nfrom world \nwhere area>=3000000 \nor population>=25000000;\n\n\n#UNION\nselect \nname, population, area \nfrom world\nwhere area>=3000000\n\nunion\n\nselect \nname, population, area \nfrom world \nwhere \npopulation>=25000000;\n```\n\n**UNION** is faster than **OR**\n\n\nIf ...
5
0
['Union Find', 'MySQL']
1
big-countries
Very Fast Solution using WITH clause:Runtime: 492 ms, faster than 99.03%
very-fast-solution-using-with-clauserunt-eqbf
\nwith \n a AS\n (select name, population, area\n from world\n where area > 3000000),\n b AS\n (select name, population, area\n
apewithakeyboard
NORMAL
2020-01-31T05:41:01.590126+00:00
2020-01-31T05:43:24.756573+00:00
1,280
false
```\nwith \n a AS\n (select name, population, area\n from world\n where area > 3000000),\n b AS\n (select name, population, area\n from world\n where population > 25000000)\nselect * from a\nunion\nselect * from b\n;\n```\n\nSolution here will compute the aggregation first, give ...
5
0
['Oracle']
2
big-countries
Help! Same code getting run time error when using Microsoft SQL Server
help-same-code-getting-run-time-error-wh-fbu3
Same code as below works in MySQL but returns run-time error using SQL Server. What have I missed? Anybody knows? Thanks!\n\n\nSELECT name, population, area\nFR
__nick__
NORMAL
2019-03-04T00:52:35.853395+00:00
2019-03-04T00:52:35.853438+00:00
2,473
false
Same code as below works in MySQL but returns run-time error using SQL Server. What have I missed? Anybody knows? Thanks!\n\n```\nSELECT name, population, area\nFROM World\nWHERE area>3000000 OR population>25000000;\n```\n\nError message:\n```\nRuntime Error Message:\nsql: insert into World (name, continent, area, popu...
5
0
[]
16
big-countries
✅💯🔥✔️Simple My SQL Code || 🔥✔️✅💯
simple-my-sql-code-by-patilprajakta-ul4o
We need to find the name, population, and area of the big countries. A "big" country is defined as one with either an area greater than or equal to 3,000,000 or
patilprajakta
NORMAL
2025-01-12T14:01:12.926686+00:00
2025-01-12T14:01:12.926686+00:00
1,601
false
We need to find the name, population, and area of the big countries. A **"big"** country is defined as one with either an area greater than or equal to 3,000,000 or a population greater than or equal to 25,000,000. To do this, we first select the columns name, population, and area from the table. ![Screenshot 2025-01...
4
0
['MySQL']
0
big-countries
1 line solution
1-line-solution-by-victorhpxavier-aviq
\n# Code\n\n# Write your MySQL query statement below\nSELECT name, population, area FROM World WHERE area >= 3000000 or population >= 25000000;\n
VictorhpXavier
NORMAL
2024-07-30T20:32:46.530916+00:00
2024-07-30T20:32:46.530938+00:00
446
false
\n# Code\n```\n# Write your MySQL query statement below\nSELECT name, population, area FROM World WHERE area >= 3000000 or population >= 25000000;\n```
4
0
['MySQL']
0
big-countries
Beats 94% | Python pandas
beats-94-python-pandas-by-u23cs159-0amu
\n\n\n\n# Code\n\nimport pandas as pd\n\ndef big_countries(world: pd.DataFrame) -> pd.DataFrame:\n return world[(world.area >= 3000000) | (world.population >
u23cs159
NORMAL
2024-06-12T17:22:49.487516+00:00
2024-06-12T17:22:49.487539+00:00
3,042
false
![Screenshot 2024-06-12 225205.png](https://assets.leetcode.com/users/images/5feaf96f-6428-47ed-9840-43f547e30465_1718212955.0255735.png)\n\n\n\n# Code\n```\nimport pandas as pd\n\ndef big_countries(world: pd.DataFrame) -> pd.DataFrame:\n return world[(world.area >= 3000000) | (world.population >= 25000000)][[\'name...
4
0
['Pandas']
1
big-countries
🔥 Clean & Easy || Oracle 🔥
clean-easy-oracle-by-someonescoding-krdw
Code\n\nSELECT name, population, area\nFROM World\nWHERE area >= 3000000 OR population >= 25000000\n\n\n
SomeonesCoding
NORMAL
2024-04-11T07:05:05.112190+00:00
2024-04-11T07:05:05.112234+00:00
2,355
false
# Code\n```\nSELECT name, population, area\nFROM World\nWHERE area >= 3000000 OR population >= 25000000\n```\n![1676295806139337963.png](https://assets.leetcode.com/users/images/9e2a91b9-a343-4aba-8ab4-aa6d96abab01_1712819024.985364.png)\n
4
0
['Oracle']
0
big-countries
Easy SQL Quary
easy-sql-quary-by-deepakumar-developer-oycc
\n\n# Quary\n\nselect name,population,area\nfrom World \nwhere population >= 25000000\nor area >= 3000000\n
deepakumar-developer
NORMAL
2023-12-27T15:19:31.647417+00:00
2023-12-27T15:19:31.647439+00:00
1,809
false
\n\n# Quary\n```\nselect name,population,area\nfrom World \nwhere population >= 25000000\nor area >= 3000000\n```
4
0
['MySQL']
2
big-countries
Filtering and applying conditional selection
filtering-and-applying-conditional-selec-yoap
Intuition\n Describe your first thoughts on how to solve this problem. \n We need to select certain entities which meet our condition, then we should select the
abdelazizSalah
NORMAL
2023-09-15T18:01:00.696095+00:00
2023-09-15T18:01:00.696116+00:00
152
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n* We need to select certain entities which meet our condition, then we should select the name, population, and area columns only. \n* This will be done using conditional selection\n* Then applying filtering function\n# Approach\n<!-- Desc...
4
0
['Pandas']
0
big-countries
One Liner Solution - Optimum Solution
one-liner-solution-optimum-solution-by-d-8ogk
Please Upvote my solution, if you find it helpful ;)\n\n# Intuition\nThe problem asks us to find "big" countries based on certain conditions related to their ar
deepankyadav
NORMAL
2023-05-30T16:25:15.275780+00:00
2023-05-30T20:30:53.475361+00:00
395
false
## ***Please Upvote my solution, if you find it helpful ;)***\n\n# Intuition\nThe problem asks us to find "big" countries based on certain conditions related to their area and population. We need to retrieve the name, population, and area of countries that have either an area greater than or equal to 3,000,000 or a pop...
4
0
['Database', 'MySQL']
0
big-countries
595: Solution with step by step explanation
595-solution-with-step-by-step-explanati-yjfs
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time
Marlen09
NORMAL
2023-03-17T04:54:22.780058+00:00
2023-03-17T04:54:22.780107+00:00
3,148
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ --...
4
0
['Database', 'MySQL']
0
big-countries
MySQL Solution
mysql-solution-by-pranto1209-nsjj
Code\n\n# Write your MySQL query statement below\nselect name, population, area from World \nwhere area >= 3000000 or population >= 25000000;\n
pranto1209
NORMAL
2023-03-07T17:29:03.032597+00:00
2023-03-13T16:01:15.206501+00:00
5,541
false
# Code\n```\n# Write your MySQL query statement below\nselect name, population, area from World \nwhere area >= 3000000 or population >= 25000000;\n```
4
0
['MySQL']
0
big-countries
Easy-peezy SQL Query Solution
easy-peezy-sql-query-solution-by-anshika-oopa
1) Simple Method\n\nselect name, population, area from World where area>=3000000 or population>=25000000\n\n\n2) Using Union\n```\nselect name, population, area
anshika_yadav
NORMAL
2022-06-05T06:33:20.469425+00:00
2022-06-05T06:36:13.513019+00:00
368
false
1) Simple Method\n```\nselect name, population, area from World where area>=3000000 or population>=25000000\n```\n\n2) Using Union\n```\nselect name, population, area \nfrom World \nwhere area >= 3000000\n\nunion\n\nselect name, population, area \nfrom World \nwhere population >= 25000000\n
4
0
['MySQL']
0
big-countries
SQL easy-peasy
sql-easy-peasy-by-yehudisk-77jv
\nSELECT name, population, area\nFROM World\nWHERE area > 3000000 or population > 25000000\n
yehudisk
NORMAL
2020-08-20T14:14:29.893271+00:00
2020-08-20T14:14:29.893324+00:00
697
false
```\nSELECT name, population, area\nFROM World\nWHERE area > 3000000 or population > 25000000\n```
4
0
[]
1
big-countries
Easy and Simple Solution | Beginner-friendly🚀
easy-and-simple-solution-beginner-friend-vc6h
SQL QueryIf you found this solution helpful, please give it an upvote! 🌟✨ It really motivates me to share more solutions like this. 😊👍 Happy coding! 💻🐱‍🏍 Intuit
Yadav_Akash_
NORMAL
2025-01-30T18:19:17.387984+00:00
2025-01-30T18:19:17.387984+00:00
634
false
## **SQL Query** ```sql SELECT name, population, area FROM World WHERE area >= 3000000 OR population >= 25000000; ``` **If you found this solution helpful, please give it an upvote! 🌟✨ It really motivates me to share more solutions like this. 😊👍 Happy coding! 💻🐱‍🏍** <img src="https://assets.leetcode.com/users...
3
0
['MySQL']
0
big-countries
Easy solution on select query using MySQL
easy-solution-on-select-query-using-mysq-na74
IntuitionApproachComplexity Time complexity: Space complexity: Code
Siddarth9911
NORMAL
2024-12-19T07:30:29.346844+00:00
2024-12-19T07:30:29.346844+00:00
1,189
false
# Intuition <!-- Describe your first thoughts on how to solve this problem. --> # Approach <!-- Describe your approach to solving the problem. --> # Complexity - Time complexity: <!-- Add your time complexity here, e.g. $$O(n)$$ --> - Space complexity: <!-- Add your space complexity here, e.g. $$O(n)$$ --> # Code `...
3
0
['MySQL']
0
big-countries
simple and easy solution || MySQL
simple-and-easy-solution-mysql-by-shishi-tw1t
\n# if it\'s help, please up \u2B06 vote! \u2764\uFE0F\n\n###### Let\'s Connect on LinkedIn: www.linkedin.com/in/shishirrsiam\n###### Let\'s Connect on Facebook
shishirRsiam
NORMAL
2024-09-27T14:37:27.529667+00:00
2024-09-27T14:37:27.529709+00:00
2,873
false
\n# if it\'s help, please up \u2B06 vote! \u2764\uFE0F\n\n###### Let\'s Connect on LinkedIn: www.linkedin.com/in/shishirrsiam\n###### Let\'s Connect on Facebook: www.fb.com/shishirrsiam\n\n# Code\n```mysql []\nselect name, population, area from World\nwhere population >= 25000000 or area >= 3000000;\n```
3
0
['Database', 'MySQL']
6
big-countries
Big Countries
big-countries-by-tejdekiwadiya-81ba
SQL Query\n\nsql\nSELECT name, population, area\nFROM World\nWHERE area >= 3000000 OR population >= 25000000;\n\n\n# Explanation\n\nThis SQL query is designed t
tejdekiwadiya
NORMAL
2024-07-03T18:41:14.582442+00:00
2024-07-03T18:41:14.582473+00:00
973
false
# SQL Query\n\n```sql\nSELECT name, population, area\nFROM World\nWHERE area >= 3000000 OR population >= 25000000;\n```\n\n# Explanation\n\nThis SQL query is designed to retrieve specific columns from a table named `World`. Let\'s break down each part:\n\n1. **SELECT Clause**:\n - `SELECT name, population, area`: Thi...
3
0
['Database', 'MySQL']
0
big-countries
100 % FAST && EASY SQL Query || Well - Explained || Beats 99.9 %
100-fast-easy-sql-query-well-explained-b-dlru
Intuition\n Describe your first thoughts on how to solve this problem. \nSELECT --> for show the table...\nname, population, area --> column names...\nFROM -->
ganpatinath07
NORMAL
2024-01-27T14:39:42.739589+00:00
2024-01-27T14:39:42.739607+00:00
2,167
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\nSELECT --> for show the table...\nname, population, area --> column names...\nFROM --> for association...\nWorld --> Table name...\nWHERE --> Clause...\narea >= 3000000 --> Condition 01...\nOR --> Connector...\npopulation >= 25000000 --> ...
3
0
['Database', 'MySQL']
0
big-countries
Simple Two liner pandas code.
simple-two-liner-pandas-code-by-ankita29-45n1
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\nUse boolean indexing to filter the rows where either the "area" is greate
Ankita2905
NORMAL
2023-11-21T09:20:01.388935+00:00
2023-11-21T09:20:01.388963+00:00
3,157
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\nUse boolean indexing to filter the rows where either the "area" is greater than or equal to 3 million or the "population" is greater than or equal to 25 million.\nSelect only the columns "name," "population," and "area" from...
3
0
['Pandas']
1
big-countries
Find Big Countries using MySQL
find-big-countries-using-mysql-by-samabd-zj24
Intuition\n Describe your first thoughts on how to solve this problem. \nWe need to find countries that meet the specified conditions.\n\n# Approach\n Describe
samabdullaev
NORMAL
2023-10-13T21:35:00.158868+00:00
2023-10-13T21:35:00.158885+00:00
956
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\nWe need to find countries that meet the specified conditions.\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n1. Select specific columns from the table.\n\n > `SELECT` \u2192 This command retrieves data from a...
3
0
['MySQL']
0
big-countries
Python/Pandas One Liner Solution, Common Error addressed
pythonpandas-one-liner-solution-common-e-k5jy
Intuition\n Describe your first thoughts on how to solve this problem. \nA mistake that might be hard to debug for beginners is that the \'or\' and \'and\' Pyth
sonalibasu24
NORMAL
2023-08-06T17:42:16.871923+00:00
2023-08-06T17:42:58.967961+00:00
1,354
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\nA mistake that might be hard to debug for beginners is that the \'or\' and \'and\' Python statements require truth-values, resulting in the following error:\n```\nValueError: The truth value of a Series is ambiguous.\n Use a.empty, a.bool...
3
0
['Database', 'Python3', 'Pandas']
0
big-countries
SIMPLE 2 LINE SOLUTION|| ❤️❤️
simple-2-line-solution-by-khushantgola-4fnq
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \nIt is very simple just
KhushantGola
NORMAL
2023-08-03T18:52:21.927611+00:00
2023-08-03T18:52:21.927642+00:00
190
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n*It is very simple just create a DataFrame \n*Put the condition into the DataFrame\n*Return the DataFrame\n(You can also store the required DataFrame into another Data...
3
0
['Pandas']
0
big-countries
Python easy solutions
python-easy-solutions-by-purvi85-0u0t
Intuition\nThe problem requires finding and displaying information about countries that are considered "big" based on specific criteria. The two criteria for a
Purvi85
NORMAL
2023-08-02T05:51:20.755026+00:00
2023-08-02T05:51:20.755057+00:00
644
false
# Intuition\nThe problem requires finding and displaying information about countries that are considered "big" based on specific criteria. The two criteria for a country to be considered big are:\n\n* Area >= 3000000 (3 million square kilometers)\n* Population >= 25000000 (25 million people)\n\nThe task is to filter ou...
3
0
['Pandas']
0
big-countries
1-line solution
1-line-solution-by-ost_k-con5
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time
Ost_K
NORMAL
2023-08-01T15:21:58.307671+00:00
2023-08-01T15:21:58.307701+00:00
608
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ --...
3
0
['Pandas']
0
big-countries
simple solution
simple-solution-by-amevide-5qzn
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time
amevide
NORMAL
2023-08-01T13:42:42.537706+00:00
2023-08-01T13:42:42.537735+00:00
1,831
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ --...
3
0
['Pandas']
1
big-countries
Easy Mysql Solution
easy-mysql-solution-by-2005115-aomv
\n\n# Code\n\n# Write your MySQL query statement below\nSELECT name , population ,area from World where area >=3000000 OR population >=25000000;\n
2005115
NORMAL
2023-07-16T15:51:19.984039+00:00
2023-07-16T15:51:19.984068+00:00
2,409
false
\n\n# Code\n```\n# Write your MySQL query statement below\nSELECT name , population ,area from World where area >=3000000 OR population >=25000000;\n```
3
0
['MySQL']
1
big-countries
sql || simple Straight forward approach
sql-simple-straight-forward-approach-by-znu9s
\n# Write your MySQL query statement below\n\nselect name, population, area from World\nwhere area >= 3000000 or population >= 25000000;\n\n\n\n\nplease upvote!
haneelkumar
NORMAL
2023-07-01T13:15:29.198684+00:00
2023-07-01T13:15:29.198703+00:00
345
false
```\n# Write your MySQL query statement below\n\nselect name, population, area from World\nwhere area >= 3000000 or population >= 25000000;\n```\n\n![image](https://assets.leetcode.com/users/images/39451a8b-4887-46f6-9b8f-b994e2e40253_1687453528.6643982.jpeg)\n\n**please upvote!! if you like.**\ncomment below\uD83D\uDC...
3
0
['MySQL']
1
big-countries
EASILY UNDERSTANDABLE SOLUTION
easily-understandable-solution-by-himans-d9nc
\nSelect name,population,area from world \nwhere area >= 3000000 or population >=25000000\n```
himanshu__mehra__
NORMAL
2023-06-28T22:32:32.303025+00:00
2023-06-28T22:32:32.303052+00:00
4,046
false
\nSelect name,population,area from world \nwhere area >= 3000000 or population >=25000000\n```
3
0
['MySQL']
3
big-countries
MySQL Solution for Big Countries Problem
mysql-solution-for-big-countries-problem-vsqg
Intuition\n Describe your first thoughts on how to solve this problem. \nThe given query selects the name, population, and area of countries from the "World" ta
Aman_Raj_Sinha
NORMAL
2023-05-16T03:59:55.955947+00:00
2023-05-16T03:59:55.955980+00:00
4,101
false
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\nThe given query selects the name, population, and area of countries from the "World" table where either the area is greater than or equal to 3,000,000 or the population is greater than or equal to 25,000,000.\n\n# Approach\n<!-- Describe ...
3
0
['MySQL']
0
big-countries
EASY SOLUTION
easy-solution-by-sarah-2002-sw3m
\n\n# Code\n\n# Write your MySQL query statement below\nSelect name,population,area from world \nwhere area >= 3000000 or population >=25000000\n
Sarah-2002
NORMAL
2023-05-05T10:35:30.329880+00:00
2023-05-05T10:35:30.329907+00:00
8,791
false
\n\n# Code\n```\n# Write your MySQL query statement below\nSelect name,population,area from world \nwhere area >= 3000000 or population >=25000000\n```
3
0
['MySQL']
0
big-countries
✔ Beats 99% || Easy SQL Solution
beats-99-easy-sql-solution-by-gourav_sin-54lg
\n\n# Complexity\n- Time complexity:\nBeats 99%\n\n# Code\n\n# Write your MySQL query statement below\n\nSELECT name,population,area FROM WORLD WHERE population
Gourav_Sinha
NORMAL
2023-04-26T20:52:42.603565+00:00
2023-04-26T20:53:37.072592+00:00
2,177
false
\n\n# Complexity\n- Time complexity:\nBeats 99%\n\n# Code\n```\n# Write your MySQL query statement below\n\nSELECT name,population,area FROM WORLD WHERE population >= 25000000 or area >= 3000000\n```
3
0
['MySQL']
0
big-countries
SQL Server CLEAN & EASY
sql-server-clean-easy-by-rhazem13-rz71
\n/* Write your T-SQL query statement below */\nSELECT name, population, area\nFROM World\nWHERE area>=3000000 OR population >= 25000000\n
rhazem13
NORMAL
2023-03-08T15:37:25.752933+00:00
2023-03-08T15:37:25.752978+00:00
881
false
```\n/* Write your T-SQL query statement below */\nSELECT name, population, area\nFROM World\nWHERE area>=3000000 OR population >= 25000000\n```
3
0
[]
0
big-countries
Easy Simple || MySQL Solution ✔✔
easy-simple-mysql-solution-by-akanksha98-yt0h
Code\n\n# Write your MySQL query statement below\nSELECT name, population, area\nFROM World\nWHERE area>= 3000000 or population>= 25000000 ; \n
akanksha984
NORMAL
2023-02-26T14:21:07.699983+00:00
2023-02-26T14:21:07.700024+00:00
4,081
false
## Code\n```\n# Write your MySQL query statement below\nSELECT name, population, area\nFROM World\nWHERE area>= 3000000 or population>= 25000000 ; \n```
3
0
['MySQL']
0
big-countries
|| BASIC SQL COMMAND || ONE LINERS ||
basic-sql-command-one-liners-by-ujjwalva-xxyi
\n# Code\n\nselect name,population,area\nfrom World\nwhere area>=3000000 or population>=25000000;\n
ujjwalvarma6948
NORMAL
2023-02-17T16:38:37.751862+00:00
2023-02-17T16:38:37.751904+00:00
1,717
false
\n# Code\n```\nselect name,population,area\nfrom World\nwhere area>=3000000 or population>=25000000;\n```
3
0
['MySQL']
0
big-countries
Easy MySQL || beginner solution
easy-mysql-beginner-solution-by-nikhil_m-8fqa
\n\n# Code\n\n# Write your MySQL query statement below\nselect name, population, area\nfrom world\nwhere (area >= 3000000 or population >= 25000000);\n
nikhil_mane
NORMAL
2022-11-05T17:14:47.887287+00:00
2022-11-05T17:14:47.887323+00:00
1,864
false
\n\n# Code\n```\n# Write your MySQL query statement below\nselect name, population, area\nfrom world\nwhere (area >= 3000000 or population >= 25000000);\n```
3
0
['MySQL']
2
big-countries
✅MySQL-1 Liner Solution || Beginner level||Simple-Short -Solution✅
mysql-1-liner-solution-beginner-levelsim-49kj
Please upvote to motivate me in my quest of documenting all leetcode solutions. HAPPY CODING:)\nAny suggestions and improvements are always welcome.\n==========
Anos
NORMAL
2022-08-15T22:39:40.720867+00:00
2022-08-15T22:41:22.138843+00:00
431
false
**Please upvote to motivate me in my quest of documenting all leetcode solutions. HAPPY CODING:)\nAny suggestions and improvements are always welcome.***\n*====================================================================*\n\u2705 **MySQL Code :**\n**Runtime:** 253 ms, faster than 91.58% of MySQL online submissions ...
3
0
['MySQL']
1
big-countries
Oracle | Memory 100%
oracle-memory-100-by-sirojiddinnematov-eq4v
```\nSELECT name, population, area FROM world WHERE area >= 3000000\nUNION \nSELECT name, population, area FROM world WHERE population >= 25000000
sirojiddinnematov
NORMAL
2022-07-05T08:34:32.393652+00:00
2022-07-05T08:34:32.393702+00:00
248
false
```\nSELECT name, population, area FROM world WHERE area >= 3000000\nUNION \nSELECT name, population, area FROM world WHERE population >= 25000000
3
0
[]
0