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4
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22 values
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1 class
messages
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3
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moving-stones-until-consecutive-ii
moving-stones-until-consecutive-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\nThere are some stones in different positions on the X-axis. You are give...
robot-bounded-in-circle
robot-bounded-in-circle__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 an infinite plane, a robot initially stands at (0, 0) and faces north...
flower-planting-with-no-adjacent
flower-planting-with-no-adjacent__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 gardens, labeled from 1 to n, and an array paths where paths[...
partition-array-for-maximum-sum
partition-array-for-maximum-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\nGiven an integer array arr, partition the array into (contiguous) subarr...
longest-duplicate-substring
longest-duplicate-substring__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 string s, consider all duplicated substrings: (contiguous) subst...
remove-all-adjacent-duplicates-in-string
remove-all-adjacent-duplicates-in-string__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 consisting of lowercase English letters. A dupl...
last-stone-weight-ii
last-stone-weight-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 array of integers stones where stones[i] is the weight ...
last-stone-weight-ii
last-stone-weight-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\nYou are given an array of integers stones where stones[i] is the weight ...
height-checker
height-checker__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\nA school is trying to take an annual photo of all the students. The stud...
height-checker
height-checker__02__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\nA school is trying to take an annual photo of all the students. The stud...
grumpy-bookstore-owner
grumpy-bookstore-owner__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\nThere is a bookstore owner that has a store open for n minutes. You are ...
previous-permutation-with-one-swap
previous-permutation-with-one-swap__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 an array of positive integers arr (not necessarily distinct), retu...
shortest-way-to-form-string
shortest-way-to-form-string__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\nA subsequence of a string is a new string that is formed from the origin...
confusing-number
confusing-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 confusing number is a number that when rotated 180 degrees becomes a d...
minimize-rounding-error-to-meet-target
minimize-rounding-error-to-meet-target__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 an array of prices [p1,p2...,pn] and a target, round each price pi...
all-paths-from-source-lead-to-destination
all-paths-from-source-lead-to-destination__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 edges of a directed graph where edges[i] = [ai, bi] indicates ...
missing-element-in-sorted-array
missing-element-in-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\nGiven an integer array nums which is sorted in ascending order and all o...
number-of-valid-subarrays
number-of-valid-subarrays__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 integer array nums, return the number of non-empty subarrays wi...
number-of-valid-subarrays
number-of-valid-subarrays__02__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 integer array nums, return the number of non-empty subarrays wi...
fixed-point
fixed-point__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 array of distinct integers arr, where arr is sorted in ascendin...
index-pairs-of-a-string
index-pairs-of-a-string__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 a string text and an array of strings words, return an array of al...
index-pairs-of-a-string
index-pairs-of-a-string__02__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 a string text and an array of strings words, return an array of al...
digit-count-in-range
digit-count-in-range__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 single-digit integer d and two integers low and high, return the...
greatest-common-divisor-of-strings
greatest-common-divisor-of-strings__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\nFor two strings s and t, we say \"t divides s\" if and only if s = t + t...
flip-columns-for-maximum-number-of-equal-rows
flip-columns-for-maximum-number-of-equal-rows__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\nYou are given an m x n binary matrix matrix.\n\nYou can choose any numbe...
number-of-submatrices-that-sum-to-target
number-of-submatrices-that-sum-to-target__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 matrix and a target, return the number of non-empty submatrices ...
occurrences-after-bigram
occurrences-after-bigram__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 first and second, consider occurrences in some text of...
smallest-subsequence-of-distinct-characters
smallest-subsequence-of-distinct-characters__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 string s, return the lexicographically smallest subsequence of s...
sum-of-digits-in-the-minimum-number
sum-of-digits-in-the-minimum-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\nGiven an integer array nums, return 0 if the sum of the digits of the mi...
brace-expansion
brace-expansion__01__python
Backtracking
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 a list of words. Each letter in th...
confusing-number-ii
confusing-number-ii__01__python
Backtracking
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 confusing number is a number that when rotated 180 degrees becomes a d...
duplicate-zeros
duplicate-zeros__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 fixed-length integer array arr, duplicate each occurrence of zer...
largest-values-from-labels
largest-values-from-labels__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 n item's value and label as two integer arrays values and ...
shortest-path-in-binary-matrix
shortest-path-in-binary-matrix__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 an n x n binary matrix grid, return the length of the shortest cle...
shortest-common-supersequence
shortest-common-supersequence__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 str1 and str2, return the shortest string that has bot...
brace-expansion-ii
brace-expansion-ii__01__python
Backtracking
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\nUnder the grammar given below, strings can represent a set of lowercase ...
find-k-length-substrings-with-no-repeated-characters
find-k-length-substrings-with-no-repeated-characters__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 string s and an integer k, return the number of substrings in s ...
the-earliest-moment-when-everyone-become-friends
the-earliest-moment-when-everyone-become-friends__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\nThere are n people in a social group labeled from 0 to n - 1. You are gi...
the-earliest-moment-when-everyone-become-friends
the-earliest-moment-when-everyone-become-friends__02__python
Graph
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 people in a social group labeled from 0 to n - 1. You are gi...
path-in-zigzag-labelled-binary-tree
path-in-zigzag-labelled-binary-tree__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 an infinite binary tree where every node has two children, the nodes ...
filling-bookcase-shelves
filling-bookcase-shelves__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 array books where books[i] = [thicknessi, heighti] indi...
parsing-a-boolean-expression
parsing-a-boolean-expression__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\nA boolean expression is an expression that evaluates to either true or f...
defanging-an-ip-address
defanging-an-ip-address__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 valid (IPv4) IP address, return a defanged version of that IP ad...
corporate-flight-bookings
corporate-flight-bookings__02__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\nThere are n flights that are labeled from 1 to n.\n\nYou are given an ar...
number-of-days-in-a-month
number-of-days-in-a-month__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 year year and a month month, return the number of days of that m...
remove-vowels-from-a-string
remove-vowels-from-a-string__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, remove the vowels 'a', 'e', 'i', 'o', and 'u' from it,...
maximum-average-subtree
maximum-average-subtree__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 maximum average value of a s...
relative-sort-array
relative-sort-array__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 two arrays arr1 and arr2, the elements of arr2 are distinct, and a...
relative-sort-array
relative-sort-array__02__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 two arrays arr1 and arr2, the elements of arr2 are distinct, and a...
lowest-common-ancestor-of-deepest-leaves
lowest-common-ancestor-of-deepest-leaves__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 lowest common ancestor of it...
number-of-equivalent-domino-pairs
number-of-equivalent-domino-pairs__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 list of dominoes, dominoes[i] = [a, b] is equivalent to dominoes...
shortest-path-with-alternating-colors
shortest-path-with-alternating-colors__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\nYou are given an integer n, the number of nodes in a directed graph wher...
minimum-cost-tree-from-leaf-values
minimum-cost-tree-from-leaf-values__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\nGiven an array arr of positive integers, consider all binary trees such ...
minimum-cost-tree-from-leaf-values
minimum-cost-tree-from-leaf-values__03__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 array arr of positive integers, consider all binary trees such ...
largest-unique-number
largest-unique-number__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, return the largest integer that only occurs...
armstrong-number
armstrong-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\nGiven an integer n, return true if and only if it is an Armstrong number...
connecting-cities-with-minimum-cost
connecting-cities-with-minimum-cost__01__python
Graph
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 labeled from 1 to n. You are given the integer n and ...
parallel-courses
parallel-courses__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 n, which indicates that there are n courses lab...
n-th-tribonacci-number
n-th-tribonacci-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 Tribonacci sequence Tn is defined as follows: \n\nT0 = 0, T1 = 1, T2...
n-th-tribonacci-number
n-th-tribonacci-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 Tribonacci sequence Tn is defined as follows: \n\nT0 = 0, T1 = 1, T2...
largest-1-bordered-square
largest-1-bordered-square__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 2D grid of 0s and 1s, return the number of elements in the large...
longest-common-subsequence
longest-common-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 two strings text1 and text2, return the length of their longest co...
decrease-elements-to-make-array-zigzag
decrease-elements-to-make-array-zigzag__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 an array nums of integers, a move consists of choosing any element...
longest-chunked-palindrome-decomposition
longest-chunked-palindrome-decomposition__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 a string text. You should split it to k substrings (subtex...
longest-chunked-palindrome-decomposition
longest-chunked-palindrome-decomposition__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 a string text. You should split it to k substrings (subtex...
minimum-swaps-to-group-all-1s-together
minimum-swaps-to-group-all-1s-together__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 data, return the minimum number of swaps required t...
day-of-the-year
day-of-the-year__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 date representing a Gregorian calendar date formatted as ...
number-of-dice-rolls-with-target-sum
number-of-dice-rolls-with-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 have n dice, and each dice has k faces numbered from 1 to k.\n\nGive...
number-of-dice-rolls-with-target-sum
number-of-dice-rolls-with-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 have n dice, and each dice has k faces numbered from 1 to k.\n\nGive...
swap-for-longest-repeated-character-substring
swap-for-longest-repeated-character-substring__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\nYou are given a string text. You can swap two of the characters in the t...
find-words-that-can-be-formed-by-characters
find-words-that-can-be-formed-by-characters__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\nYou are given an array of strings words and a string chars.\n\nA string ...
last-substring-in-lexicographical-order
last-substring-in-lexicographical-order__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, return the last substring of s in lexicographical orde...
optimize-water-distribution-in-a-village
optimize-water-distribution-in-a-village__01__python
Graph
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 houses in a village. We want to supply water for all the hou...
optimize-water-distribution-in-a-village
optimize-water-distribution-in-a-village__02__python
Graph
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 houses in a village. We want to supply water for all the hou...
invalid-transactions
invalid-transactions__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 transaction is possibly invalid if:\n\n\tthe amount exceeds $1000, or;...
number-of-valid-words-for-each-puzzle
number-of-valid-words-for-each-puzzle__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\nWith respect to a given puzzle string, a word is valid if both the follo...
before-and-after-puzzle
before-and-after-puzzle__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 a list of phrases, generate a list of Before and After puzzles.\n\...
maximum-number-of-ones
maximum-number-of-ones__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\nConsider a matrix M with dimensions width * height, such that every cell...
maximum-number-of-balloons
maximum-number-of-balloons__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 string text, you want to use the characters of text to form as m...
reverse-substrings-between-each-pair-of-parentheses
reverse-substrings-between-each-pair-of-parentheses__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 a string s that consists of lower case English letters and...
reverse-substrings-between-each-pair-of-parentheses
reverse-substrings-between-each-pair-of-parentheses__02__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 that consists of lower case English letters and...
k-concatenation-maximum-sum
k-concatenation-maximum-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\nGiven an integer array arr and an integer k, modify the array by repeati...
critical-connections-in-a-network
critical-connections-in-a-network__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 servers numbered from 0 to n - 1 connected by undirected ser...
how-many-apples-can-you-put-into-the-basket
how-many-apples-can-you-put-into-the-basket__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 some apples and a basket that can carry up to 5000 units of wei...
find-smallest-common-element-in-all-rows
find-smallest-common-element-in-all-rows__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 m x n matrix mat where every row is sorted in strictly increasi...
sort-items-by-groups-respecting-dependencies
sort-items-by-groups-respecting-dependencies__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\nThere are n items each belonging to zero or one of m groups where group[...
unique-number-of-occurrences
unique-number-of-occurrences__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 arr, return true if the number of occurrences...
get-equal-substrings-within-budget
get-equal-substrings-within-budget__02__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\nYou are given two strings s and t of the same length and an integer maxC...
get-equal-substrings-within-budget
get-equal-substrings-within-budget__03__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\nYou are given two strings s and t of the same length and an integer maxC...
minimum-moves-to-reach-target-with-rotations
minimum-moves-to-reach-target-with-rotations__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\nIn an n*n grid, there is a snake that spans 2 cells and starts moving fr...
stepping-numbers
stepping-numbers__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\nA stepping number is an integer such that all of its adjacent digits hav...
valid-palindrome-iii
valid-palindrome-iii__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 and an integer k, return true if s is a k-palindrome.\n...
minimum-cost-to-move-chips-to-the-same-position
minimum-cost-to-move-chips-to-the-same-position__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\nWe have n chips, where the position of the ith chip is position[i].\n\nW...
count-vowels-permutation
count-vowels-permutation__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 integer n, your task is to count how many strings of length n c...
count-vowels-permutation
count-vowels-permutation__02__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 an integer n, your task is to count how many strings of length n c...
split-a-string-in-balanced-strings
split-a-string-in-balanced-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\nBalanced strings are those that have an equal quantity of 'L' and 'R' ch...
queens-that-can-attack-the-king
queens-that-can-attack-the-king__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\nOn a 0-indexed 8 x 8 chessboard, there can be multiple black queens and ...
dice-roll-simulation
dice-roll-simulation__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\nA die simulator generates a random number from 1 to 6 for each roll. You...
dice-roll-simulation
dice-roll-simulation__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\nA die simulator generates a random number from 1 to 6 for each roll. You...
maximum-equal-frequency
maximum-equal-frequency__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 nums of positive integers, return the longest possible le...