slug
stringlengths
3
79
solution_id
stringlengths
13
89
primary_algorithm
stringclasses
22 values
verified
null
messages
listlengths
3
3
minimum-operations-to-make-array-values-equal-to-k
minimum-operations-to-make-array-values-equal-to-k__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums and an integer k.\n\nAn integer h is c...
minimum-time-to-break-locks-i
minimum-time-to-break-locks-i__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nBob is stuck in a dungeon and must break n locks, each requiring some amou...
digit-operations-to-make-two-integers-equal
digit-operations-to-make-two-integers-equal__01__java
Graph
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given two integers n and m that consist of the same number of digi...
count-connected-components-in-lcm-graph
count-connected-components-in-lcm-graph__01__java
Graph
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array of integers nums of size n and a positive integer t...
count-connected-components-in-lcm-graph
count-connected-components-in-lcm-graph__02__java
DFS
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array of integers nums of size n and a positive integer t...
transformed-array
transformed-array__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums that represents a circular array. Your...
maximum-area-rectangle-with-point-constraints-i
maximum-area-rectangle-with-point-constraints-i__01__java
Sorting
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array points where points[i] = [xi, yi] represents the co...
maximum-subarray-sum-with-length-divisible-by-k
maximum-subarray-sum-with-length-divisible-by-k__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array of integers nums and an integer k.\n\nReturn the ma...
maximum-area-rectangle-with-point-constraints-ii
maximum-area-rectangle-with-point-constraints-ii__01__java
Sorting
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nThere are n points on an infinite plane. You are given two integer arrays ...
minimum-runes-to-add-to-cast-spell
minimum-runes-to-add-to-cast-spell__01__java
DFS
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nAlice has just graduated from wizard school, and wishes to cast a magic sp...
minimum-time-to-break-locks-ii
minimum-time-to-break-locks-ii__01__java
BFS
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nBob is stuck in a dungeon and must break n locks, each requiring some amou...
button-with-longest-push-time
button-with-longest-push-time__01__java
Array
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a 2D array events which represents a sequence of events wher...
maximize-amount-after-two-days-of-conversions
maximize-amount-after-two-days-of-conversions__01__java
DFS
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string initialCurrency, and you start with 1.0 of initialC...
count-beautiful-splits-in-an-array
count-beautiful-splits-in-an-array__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array nums.\n\nA split of an array nums is beautiful if:\...
minimum-operations-to-make-character-frequencies-equal
minimum-operations-to-make-character-frequencies-equal__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s.\n\nA string t is called good if all characters o...
design-a-3d-binary-matrix-with-efficient-layer-tracking
design-a-3d-binary-matrix-with-efficient-layer-tracking__01__java
Heap
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a n x n x n binary 3D array matrix.\n\nImplement the Matrix3...
count-subarrays-of-length-three-with-a-condition
count-subarrays-of-length-three-with-a-condition__01__java
Array
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums, return the number of subarrays of length 3 su...
count-paths-with-the-given-xor-value
count-paths-with-the-given-xor-value__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a 2D integer array grid with size m x n. You are also given ...
check-if-grid-can-be-cut-into-sections
check-if-grid-can-be-cut-into-sections__01__java
Sorting
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer n representing the dimensions of an n x n grid, w...
subsequences-with-a-unique-middle-mode-i
subsequences-with-a-unique-middle-mode-i__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums, find the number of subsequences of size 5 of ...
minimum-number-of-operations-to-make-elements-in-array-distinct
minimum-number-of-operations-to-make-elements-in-array-distinct__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums. You need to ensure that the elements ...
maximum-number-of-distinct-elements-after-operations
maximum-number-of-distinct-elements-after-operations__01__java
Greedy
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums and an integer k.\n\nYou are allowed t...
smallest-substring-with-identical-characters-i
smallest-substring-with-identical-characters-i__01__java
Binary Search
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a binary string s of length n and an integer numOps.\n\nYou ...
smallest-substring-with-identical-characters-ii
smallest-substring-with-identical-characters-ii__01__java
Binary Search
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a binary string s of length n and an integer numOps.\n\nYou ...
maximum-number-of-matching-indices-after-right-shifts
maximum-number-of-matching-indices-after-right-shifts__01__java
Two Pointers
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given two integer arrays, nums1 and nums2, of the same length.\n\n...
minimum-operations-to-make-columns-strictly-increasing
minimum-operations-to-make-columns-strictly-increasing__01__java
Greedy
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a m x n matrix grid consisting of non-negative integers.\n\n...
find-the-lexicographically-largest-string-from-the-box-i
find-the-lexicographically-largest-string-from-the-box-i__01__java
Brute Force
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string word, and an integer numFriends.\n\nAlice is organi...
count-special-subsequences
count-special-subsequences__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array nums consisting of positive integers.\n\nA special ...
count-the-number-of-arrays-with-k-matching-adjacent-elements
count-the-number-of-arrays-with-k-matching-adjacent-elements__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given three integers n, m, k. A good array arr of size n is define...
find-the-lexicographically-largest-string-from-the-box-ii
find-the-lexicographically-largest-string-from-the-box-ii__01__java
Two Pointers
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string word, and an integer numFriends.\n\nAlice is organi...
substring-matching-pattern
substring-matching-pattern__01__java
String
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s and a pattern string p, where p contains exactly ...
design-task-manager
design-task-manager__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nThere is a task management system that allows users to manage their tasks,...
longest-subsequence-with-decreasing-adjacent-difference
longest-subsequence-with-decreasing-adjacent-difference__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array of integers nums.\n\nYour task is to find the lengt...
maximize-subarray-sum-after-removing-all-occurrences-of-one-element
maximize-subarray-sum-after-removing-all-occurrences-of-one-element__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums.\n\nYou can do the following operation...
maximum-subarray-with-equal-products
maximum-subarray-with-equal-products__01__java
Sliding Window
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array of positive integers nums.\n\nAn array arr is calle...
find-mirror-score-of-a-string
find-mirror-score-of-a-string__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s.\n\nWe define the mirror of a letter in the Engli...
maximum-coins-from-k-consecutive-bags
maximum-coins-from-k-consecutive-bags__01__java
Greedy
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nThere are an infinite amount of bags on a number line, one bag for each co...
maximum-score-of-non-overlapping-intervals
maximum-score-of-non-overlapping-intervals__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a 2D integer array intervals, where intervals[i] = [li, ri, ...
subsequences-with-a-unique-middle-mode-ii
subsequences-with-a-unique-middle-mode-ii__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nGiven an integer array nums, find the number of subsequences of size 5 of ...
zigzag-grid-traversal-with-skip
zigzag-grid-traversal-with-skip__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an m x n 2D array grid of positive integers.\n\nYour task is...
maximum-amount-of-money-robot-can-earn
maximum-amount-of-money-robot-can-earn__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an m x n grid. A robot starts at the top-left corner of the ...
minimize-the-maximum-edge-weight-of-graph
minimize-the-maximum-edge-weight-of-graph__01__java
Binary Search
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given two integers, n and threshold, as well as a directed weighte...
count-non-decreasing-subarrays-after-k-operations
count-non-decreasing-subarrays-after-k-operations__01__java
Sliding Window
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array nums of n integers and an integer k.\n\nFor each su...
minimum-operations-to-make-subarray-elements-equal
minimum-operations-to-make-subarray-elements-equal__01__java
Sliding Window
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums and an integer k. You can perform the ...
maximum-difference-between-adjacent-elements-in-a-circular-array
maximum-difference-between-adjacent-elements-in-a-circular-array__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nGiven a circular array nums, find the maximum absolute difference between ...
minimum-cost-to-make-arrays-identical
minimum-cost-to-make-arrays-identical__01__java
Greedy
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given two integer arrays arr and brr of length n, and an integer k...
longest-special-path
longest-special-path__01__java
DFS
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an undirected tree rooted at node 0 with n nodes numbered fr...
manhattan-distances-of-all-arrangements-of-pieces
manhattan-distances-of-all-arrangements-of-pieces__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given three integers m, n, and k.\n\nThere is a rectangular grid o...
sum-of-variable-length-subarrays
sum-of-variable-length-subarrays__01__java
Array
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums of size n. For each index i where 0 <=...
maximum-and-minimum-sums-of-at-most-size-k-subsequences
maximum-and-minimum-sums-of-at-most-size-k-subsequences__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums and a positive integer k. Return the s...
paint-house-iv
paint-house-iv__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an even integer n representing the number of houses arranged...
minimum-unlocked-indices-to-sort-nums
minimum-unlocked-indices-to-sort-nums__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array nums consisting of integers between 1 and 3, and a ...
count-partitions-with-even-sum-difference
count-partitions-with-even-sum-difference__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums of length n.\n\nA partition is defined...
count-mentions-per-user
count-mentions-per-user__01__java
Sorting
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer numberOfUsers representing the total number of us...
maximum-frequency-after-subarray-operation
maximum-frequency-after-subarray-operation__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array nums of length n. You are also given an integer k.\...
frequencies-of-shortest-supersequences
frequencies-of-shortest-supersequences__01__java
Graph
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array of strings words. Find all shortest common superseq...
permutations-iii
permutations-iii__01__java
Backtracking
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nGiven an integer n, an alternating permutation is a permutation of the fir...
find-valid-pair-of-adjacent-digits-in-string
find-valid-pair-of-adjacent-digits-in-string__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s consisting only of digits. A valid pair is define...
reschedule-meetings-for-maximum-free-time-i
reschedule-meetings-for-maximum-free-time-i__01__java
Sliding Window
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer eventTime denoting the duration of an event, wher...
reschedule-meetings-for-maximum-free-time-i
reschedule-meetings-for-maximum-free-time-i__02__java
Sliding Window
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer eventTime denoting the duration of an event, wher...
reschedule-meetings-for-maximum-free-time-ii
reschedule-meetings-for-maximum-free-time-ii__01__java
Greedy
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer eventTime denoting the duration of an event. You ...
minimum-cost-good-caption
minimum-cost-good-caption__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string caption of length n. A good caption is a string whe...
maximum-difference-between-even-and-odd-frequency-i
maximum-difference-between-even-and-odd-frequency-i__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s consisting of lowercase English letters.\n\nYour ...
maximum-manhattan-distance-after-k-changes
maximum-manhattan-distance-after-k-changes__01__java
Greedy
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s consisting of the characters 'N', 'S', 'E', and '...
minimum-increments-for-target-multiples-in-an-array
minimum-increments-for-target-multiples-in-an-array__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given two arrays, nums and target.\n\nIn a single operation, you m...
maximum-difference-between-even-and-odd-frequency-ii
maximum-difference-between-even-and-odd-frequency-ii__01__java
Sliding Window
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s and an integer k. Your task is to find the maximu...
sort-matrix-by-diagonals
sort-matrix-by-diagonals__01__java
Sorting
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an n x n square matrix of integers grid. Return the matrix s...
assign-elements-to-groups-with-constraints
assign-elements-to-groups-with-constraints__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array groups, where groups[i] represents the size...
count-substrings-divisible-by-last-digit
count-substrings-divisible-by-last-digit__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s consisting of digits.\n\nReturn the number of sub...
maximize-the-minimum-game-score
maximize-the-minimum-game-score__01__java
Greedy
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array points of size n and an integer m. There is another...
maximum-students-on-a-single-bench
maximum-students-on-a-single-bench__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a 2D integer array of student data students, where students[...
sum-of-good-numbers
sum-of-good-numbers__01__java
Array
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nGiven an array of integers nums and an integer k, an element nums[i] is co...
separate-squares-i
separate-squares-i__01__java
Binary Search
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a 2D integer array squares. Each squares[i] = [xi, yi, li] r...
separate-squares-ii
separate-squares-ii__01__java
Binary Search
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a 2D integer array squares. Each squares[i] = [xi, yi, li] r...
shortest-matching-substring
shortest-matching-substring__01__java
Two Pointers
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s and a pattern string p, where p contains exactly ...
find-special-substring-of-length-k
find-special-substring-of-length-k__01__java
Two Pointers
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s and an integer k.\n\nDetermine if there exists a ...
eat-pizzas
eat-pizzas__01__java
Greedy
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array pizzas of size n, where pizzas[i] represent...
select-k-disjoint-special-substrings
select-k-disjoint-special-substrings__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nGiven a string s of length n and an integer k, determine whether it is pos...
length-of-longest-v-shaped-diagonal-segment
length-of-longest-v-shaped-diagonal-segment__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a 2D integer matrix grid of size n x m, where each element i...
longest-common-prefix-after-at-most-one-removal
longest-common-prefix-after-at-most-one-removal__01__java
Two Pointers
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given two strings s and t.\n\nReturn the length of the longest com...
check-if-digits-are-equal-in-string-after-operations-i
check-if-digits-are-equal-in-string-after-operations-i__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s consisting of digits. Perform the following opera...
maximum-sum-with-at-most-k-elements
maximum-sum-with-at-most-k-elements__01__java
Greedy
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a 2D integer matrix grid of size n x m, an integer array lim...
check-if-digits-are-equal-in-string-after-operations-ii
check-if-digits-are-equal-in-string-after-operations-ii__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s consisting of digits. Perform the following opera...
maximize-the-distance-between-points-on-a-square
maximize-the-distance-between-points-on-a-square__01__java
Greedy
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer side, representing the edge length of a square wi...
maximum-coin-collection
maximum-coin-collection__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nMario drives on a two-lane freeway with coins every mile. You are given tw...
transform-array-by-parity
transform-array-by-parity__01__java
Sorting
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums. Transform nums by performing the foll...
find-the-number-of-copy-arrays
find-the-number-of-copy-arrays__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array original of length n and a 2D array bounds of lengt...
find-minimum-cost-to-remove-array-elements
find-minimum-cost-to-remove-array-elements__01__java
Brute Force
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums. Your task is to remove all elements f...
permutations-iv
permutations-iv__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nGiven two integers, n and k, an alternating permutation is a permutation o...
find-the-largest-almost-missing-integer
find-the-largest-almost-missing-integer__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums and an integer k.\n\nAn integer x is a...
longest-palindromic-subsequence-after-at-most-k-operations
longest-palindromic-subsequence-after-at-most-k-operations__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a string s and an integer k.\n\nIn one operation, you can re...
sum-of-k-subarrays-with-length-at-least-m
sum-of-k-subarrays-with-length-at-least-m__01__java
Dynamic Programming
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array nums and two integers, k and m.\n\nReturn t...
lexicographically-smallest-generated-string
lexicographically-smallest-generated-string__01__java
Greedy
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given two strings, str1 and str2, of lengths n and m, respectively...
maximize-profit-from-task-assignment
maximize-profit-from-task-assignment__01__java
Heap
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer array workers, where workers[i] represents the sk...
fruits-into-baskets-ii
fruits-into-baskets-ii__01__java
Math
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given two arrays of integers, fruits and baskets, each of length n...
choose-k-elements-with-maximum-sum
choose-k-elements-with-maximum-sum__01__java
Sorting
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given two integer arrays, nums1 and nums2, both of length n, along...
fruits-into-baskets-iii
fruits-into-baskets-iii__01__java
Binary Search
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given two arrays of integers, fruits and baskets, each of length n...
maximize-subarrays-after-removing-one-conflicting-pair
maximize-subarrays-after-removing-one-conflicting-pair__01__java
Array
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an integer n which represents an array nums containing the n...
apply-substitutions
apply-substitutions__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given a replacements mapping and a text string that may contain pl...
unique-3-digit-even-numbers
unique-3-digit-even-numbers__01__java
Hash Table
null
[ { "role": "system", "content": "You are a competitive programming assistant. Given a problem, its examples, and a required algorithm/technique, write a correct Java solution." }, { "role": "user", "content": "### Problem\nYou are given an array of digits called digits. Your task is to determine ...