slug
stringlengths
4
77
solution_id
stringlengths
16
89
primary_algorithm
stringclasses
22 values
verified
bool
1 class
messages
listlengths
3
3
find-permutation
find-permutation__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nA permutation perm of n integers of all the integers in the range [1, n]...
max-consecutive-ones
max-consecutive-ones__01__python
Array
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a binary array nums, return the maximum number of consecutive 1's ...
predict-the-winner
predict-the-winner__01__python
Memoization
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums. Two players are playing a game with...
predict-the-winner
predict-the-winner__02__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums. Two players are playing a game with...
max-consecutive-ones-ii
max-consecutive-ones-ii__01__python
Sliding Window
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a binary array nums, return the maximum number of consecutive 1's ...
the-maze
the-maze__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is a ball in a maze with empty spaces (represented as 0) and walls...
the-maze
the-maze__02__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is a ball in a maze with empty spaces (represented as 0) and walls...
reverse-pairs
reverse-pairs__01__python
Binary Search
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums, return the number of reverse pairs in the a...
reverse-pairs
reverse-pairs__02__python
Binary Search
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums, return the number of reverse pairs in the a...
reverse-pairs
reverse-pairs__03__python
Binary Search
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums, return the number of reverse pairs in the a...
target-sum
target-sum__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums and an integer target.\n\nYou want t...
target-sum
target-sum__02__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums and an integer target.\n\nYou want t...
next-greater-element-i
next-greater-element-i__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThe next greater element of some element x in an array is the first grea...
diagonal-traverse
diagonal-traverse__01__python
Array
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an m x n matrix mat, return an array of all the elements of the ar...
the-maze-iii
the-maze-iii__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is a ball in a maze with empty spaces (represented as 0) and walls...
keyboard-row
keyboard-row__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an array of strings words, return the words that can be typed usin...
keyboard-row
keyboard-row__02__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an array of strings words, return the words that can be typed usin...
find-mode-in-binary-search-tree
find-mode-in-binary-search-tree__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root of a binary search tree (BST) with duplicates, return all...
base-7
base-7__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer num, return a string of its base 7 representation.\n\n#...
relative-ranks
relative-ranks__01__python
Sorting
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array score of size n, where score[i] is the sc...
perfect-number
perfect-number__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nA perfect number is a positive integer that is equal to the sum of its p...
most-frequent-subtree-sum
most-frequent-subtree-sum__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root of a binary tree, return the most frequent subtree sum. I...
fibonacci-number
fibonacci-number__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThe Fibonacci numbers, commonly denoted F(n) form a sequence, called the...
fibonacci-number
fibonacci-number__02__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThe Fibonacci numbers, commonly denoted F(n) form a sequence, called the...
find-bottom-left-tree-value
find-bottom-left-tree-value__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root of a binary tree, return the leftmost value in the last r...
find-bottom-left-tree-value
find-bottom-left-tree-value__02__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root of a binary tree, return the leftmost value in the last r...
freedom-trail
freedom-trail__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nIn the video game Fallout 4, the quest \"Road to Freedom\" requires play...
find-largest-value-in-each-tree-row
find-largest-value-in-each-tree-row__01__python
BFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root of a binary tree, return an array of the largest value in...
find-largest-value-in-each-tree-row
find-largest-value-in-each-tree-row__02__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root of a binary tree, return an array of the largest value in...
longest-palindromic-subsequence
longest-palindromic-subsequence__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a string s, find the longest palindromic subsequence's length in s...
super-washing-machines
super-washing-machines__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou have n super washing machines on a line. Initially, each washing mac...
coin-change-ii
coin-change-ii__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array coins representing coins of different den...
detect-capital
detect-capital__01__python
String
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nWe define the usage of capitals in a word to be right when one of the fo...
longest-uncommon-subsequence-i
longest-uncommon-subsequence-i__01__python
String
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven two strings a and b, return the length of the longest uncommon sub...
longest-uncommon-subsequence-ii
longest-uncommon-subsequence-ii__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an array of strings strs, return the length of the longest uncommo...
continuous-subarray-sum
continuous-subarray-sum__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums and an integer k, return true if nums has a ...
longest-word-in-dictionary-through-deleting
longest-word-in-dictionary-through-deleting__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a string s and a string array dictionary, return the longest strin...
contiguous-array
contiguous-array__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a binary array nums, return the maximum length of a contiguous sub...
word-abbreviation
word-abbreviation__01__python
Trie
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an array of distinct strings words, return the minimal possible ab...
minesweeper
minesweeper__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nLet's play the minesweeper game (Wikipedia, online game)!\n\nYou are giv...
minimum-absolute-difference-in-bst
minimum-absolute-difference-in-bst__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root of a Binary Search Tree (BST), return the minimum absolut...
lonely-pixel-i
lonely-pixel-i__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an m x n picture consisting of black 'B' and white 'W' pixels, ret...
k-diff-pairs-in-an-array
k-diff-pairs-in-an-array__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an array of integers nums and an integer k, return the number of u...
lonely-pixel-ii
lonely-pixel-ii__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an m x n picture consisting of black 'B' and white 'W' pixels and ...
construct-binary-tree-from-string
construct-binary-tree-from-string__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou need to construct a binary tree from a string consisting of parenthe...
complex-number-multiplication
complex-number-multiplication__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nA complex number can be represented as a string on the form \"real+imagi...
single-element-in-a-sorted-array
single-element-in-a-sorted-array__01__python
Binary Search
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given a sorted array consisting of only integers where every ele...
reverse-string-ii
reverse-string-ii__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a string s and an integer k, reverse the first k characters for ev...
diameter-of-binary-tree
diameter-of-binary-tree__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root of a binary tree, return the length of the diameter of th...
output-contest-matches
output-contest-matches__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nDuring the NBA playoffs, we always set the rather strong team to play wi...
remove-boxes
remove-boxes__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given several boxes with different colors represented by differe...
number-of-provinces
number-of-provinces__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere are n cities. Some of them are connected, while some are not. If c...
number-of-provinces
number-of-provinces__02__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere are n cities. Some of them are connected, while some are not. If c...
split-array-with-equal-sum
split-array-with-equal-sum__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums of length n, return true if there is a tripl...
binary-tree-longest-consecutive-sequence-ii
binary-tree-longest-consecutive-sequence-ii__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root of a binary tree, return the length of the longest consec...
student-attendance-record-i
student-attendance-record-i__01__python
String
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given a string s representing an attendance record for a student...
student-attendance-record-ii
student-attendance-record-ii__02__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nAn attendance record for a student can be represented as a string where ...
optimal-division
optimal-division__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums. The adjacent integers in nums will ...
brick-wall
brick-wall__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nThere is a rectangular brick wall in front of you with n rows of bricks....
split-concatenated-strings
split-concatenated-strings__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an array of strings strs. You could concatenate these stri...
next-greater-element-iii
next-greater-element-iii__01__python
Two Pointers
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a positive integer n, find the smallest integer which has exactly ...
reverse-words-in-a-string-iii
reverse-words-in-a-string-iii__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a string s, reverse the order of characters in each word within a ...
subarray-sum-equals-k
subarray-sum-equals-k__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an array of integers nums and an integer k, return the total numbe...
array-partition
array-partition__01__python
Sorting
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums of 2n integers, group these integers into n ...
longest-line-of-consecutive-one-in-matrix
longest-line-of-consecutive-one-in-matrix__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an m x n binary matrix mat, return the length of the longest line ...
binary-tree-tilt
binary-tree-tilt__01__python
Recursion
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root of a binary tree, return the sum of every tree node's til...
find-the-closest-palindrome
find-the-closest-palindrome__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a string n representing an integer, return the closest integer (no...
array-nesting
array-nesting__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums of length n where nums is a permutat...
array-nesting
array-nesting__02__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums of length n where nums is a permutat...
reshape-the-matrix
reshape-the-matrix__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nIn MATLAB, there is a handy function called reshape which can reshape an...
permutation-in-string
permutation-in-string__01__python
Sliding Window
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven two strings s1 and s2, return true if s2 contains a permutation of...
maximum-vacation-days
maximum-vacation-days__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nLeetCode wants to give one of its best employees the option to travel am...
subtree-of-another-tree
subtree-of-another-tree__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the roots of two binary trees root and subRoot, return true if the...
squirrel-simulation
squirrel-simulation__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given two integers height and width representing a garden of siz...
distribute-candies
distribute-candies__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nAlice has n candies, where the ith candy is of type candyType[i]. Alice ...
shortest-unsorted-continuous-subarray
shortest-unsorted-continuous-subarray__01__python
Sorting
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums, you need to find one continuous subarray su...
shortest-unsorted-continuous-subarray
shortest-unsorted-continuous-subarray__02__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums, you need to find one continuous subarray su...
kill-process
kill-process__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou have n processes forming a rooted tree structure. You are given two ...
delete-operation-for-two-strings
delete-operation-for-two-strings__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven two strings word1 and word2, return the minimum number of steps re...
tag-validator
tag-validator__01__python
String
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a string representing a code snippet, implement a tag validator to...
valid-square
valid-square__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the coordinates of four points in 2D space p1, p2, p3 and p4, retu...
longest-harmonious-subsequence
longest-harmonious-subsequence__01__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nWe define a harmonious array as an array where the difference between it...
range-addition-ii
range-addition-ii__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an m x n matrix M initialized with all 0's and an array of...
non-negative-integers-without-consecutive-ones
non-negative-integers-without-consecutive-ones__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a positive integer n, return the number of the integers in the ran...
can-place-flowers
can-place-flowers__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou have a long flowerbed in which some of the plots are planted, and so...
construct-string-from-binary-tree
construct-string-from-binary-tree__01__python
DFS
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven the root node of a binary tree, your task is to create a string re...
add-bold-tag-in-string
add-bold-tag-in-string__01__python
Trie
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given a string s and an array of strings words.\n\nYou should ad...
maximum-distance-in-arrays
maximum-distance-in-arrays__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given m arrays, where each array is sorted in ascending order.\n...
minimum-factorization
minimum-factorization__01__python
Greedy
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven a positive integer num, return the smallest positive integer x who...
maximum-product-of-three-numbers
maximum-product-of-three-numbers__01__python
Sorting
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums, find three numbers whose product is maximum...
k-inverse-pairs-array
k-inverse-pairs-array__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nFor an integer array nums, an inverse pair is a pair of integers [i, j] ...
find-the-derangement-of-an-array
find-the-derangement-of-an-array__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nIn combinatorial mathematics, a derangement is a permutation of the elem...
find-the-derangement-of-an-array
find-the-derangement-of-an-array__02__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nIn combinatorial mathematics, a derangement is a permutation of the elem...
exclusive-time-of-functions
exclusive-time-of-functions__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nOn a single-threaded CPU, we execute a program containing n functions. E...
shopping-offers
shopping-offers__01__python
Memoization
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nIn LeetCode Store, there are n items to sell. Each item has a price. How...
decode-ways-ii
decode-ways-ii__01__python
Dynamic Programming
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nA message containing letters from A-Z can be encoded into numbers using ...
solve-the-equation
solve-the-equation__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nSolve a given equation and return the value of 'x' in the form of a stri...
maximum-average-subarray-i
maximum-average-subarray-i__01__python
Sliding Window
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums consisting of n elements, and an int...
set-mismatch
set-mismatch__01__python
Math
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou have a set of integers s, which originally contains all the numbers ...
set-mismatch
set-mismatch__02__python
Hash Table
true
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Python solution." }, { "role": "user", "content": "### Problem\nYou have a set of integers s, which originally contains all the numbers ...