slug stringlengths 3 79 | solution_id stringlengths 13 89 | primary_algorithm stringclasses 22
values | verified null | messages listlengths 3 3 |
|---|---|---|---|---|
find-maximum-non-decreasing-array-length | find-maximum-non-decreasing-array-length__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 0-indexed integer array nums.\n\nYou can perform any numbe... |
matrix-similarity-after-cyclic-shifts | matrix-similarity-after-cyclic-shifts__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 integer matrix mat and an integer k. The matrix row... |
count-beautiful-substrings-i | count-beautiful-substrings-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 and a positive integer k.\n\nLet vowels and conso... |
make-lexicographically-smallest-array-by-swapping-elements | make-lexicographically-smallest-array-by-swapping-elements__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 a 0-indexed array of positive integers nums and a positive i... |
number-of-divisible-substrings | number-of-divisible-substrings__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\nEach character of the English alphabet has been mapped to a digit as shown... |
number-of-divisible-substrings | number-of-divisible-substrings__02__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\nEach character of the English alphabet has been mapped to a digit as shown... |
find-the-peaks | find-the-peaks__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 0-indexed array mountain. Your task is to find all the pea... |
minimum-number-of-coins-to-be-added | minimum-number-of-coins-to-be-added__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 0-indexed integer array coins, representing the values of ... |
count-complete-substrings | count-complete-substrings__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 word and an integer k.\n\nA substring s of word is ... |
count-the-number-of-infection-sequences | count-the-number-of-infection-sequences__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 n and an array sick sorted in increasing order, r... |
number-of-same-end-substrings | number-of-same-end-substrings__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 0-indexed string s, and a 2D array of integers queries, wh... |
find-common-elements-between-two-arrays | find-common-elements-between-two-arrays__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 two integer arrays nums1 and nums2 of sizes n and m, respect... |
remove-adjacent-almost-equal-characters | remove-adjacent-almost-equal-characters__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 0-indexed string word.\n\nIn one operation, you can pick a... |
length-of-longest-subarray-with-at-most-k-frequency | length-of-longest-subarray-with-at-most-k-frequency__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 an integer array nums and an integer k.\n\nThe frequency of ... |
number-of-possible-sets-of-closing-branches | number-of-possible-sets-of-closing-branches__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\nThere is a company with n branches across the country, some of which are c... |
count-tested-devices-after-test-operations | count-tested-devices-after-test-operations__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 0-indexed integer array batteryPercentages having length n... |
double-modular-exponentiation | double-modular-exponentiation__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 0-indexed 2D array variables where variables[i] = [ai, bi,... |
count-subarrays-where-max-element-appears-at-least-k-times | count-subarrays-where-max-element-appears-at-least-k-times__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 an integer array nums and a positive integer k.\n\nReturn th... |
count-the-number-of-good-partitions | count-the-number-of-good-partitions__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 0-indexed array nums consisting of positive integers.\n\nA... |
number-of-divisible-triplet-sums | number-of-divisible-triplet-sums__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\nGiven a 0-indexed integer array nums and an integer d, return the number o... |
find-missing-and-repeated-values | find-missing-and-repeated-values__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 0-indexed 2D integer matrix grid of size n * n with values... |
divide-array-into-arrays-with-max-difference | divide-array-into-arrays-with-max-difference__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 of size n where n is a multiple of 3 a... |
minimum-cost-to-make-array-equalindromic | minimum-cost-to-make-array-equalindromic__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 0-indexed integer array nums having length n.\n\nYou are a... |
apply-operations-to-maximize-frequency-score | apply-operations-to-maximize-frequency-score__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 0-indexed integer array nums and an integer k.\n\nYou can ... |
minimum-number-of-coins-for-fruits-ii | minimum-number-of-coins-for-fruits-ii__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 at a fruit market with different types of exotic fruits on display... |
count-the-number-of-incremovable-subarrays-i | count-the-number-of-incremovable-subarrays-i__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 0-indexed array of positive integers nums.\n\nA subarray o... |
find-polygon-with-the-largest-perimeter | find-polygon-with-the-largest-perimeter__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 of positive integers nums of length n.\n\nA polygon... |
count-the-number-of-incremovable-subarrays-ii | count-the-number-of-incremovable-subarrays-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 0-indexed array of positive integers nums.\n\nA subarray o... |
find-number-of-coins-to-place-in-tree-nodes | find-number-of-coins-to-place-in-tree-nodes__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 with n nodes labeled from 0 to n - 1, and... |
minimum-number-game | minimum-number-game__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 0-indexed integer array nums of even length and there is a... |
minimum-number-game | minimum-number-game__02__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 a 0-indexed integer array nums of even length and there is a... |
maximum-square-area-by-removing-fences-from-a-field | maximum-square-area-by-removing-fences-from-a-field__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 large (m - 1) x (n - 1) rectangular field with corners at (1, 1... |
minimum-cost-to-convert-string-i | minimum-cost-to-convert-string-i__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 0-indexed strings source and target, both of length n an... |
minimum-cost-to-convert-string-ii | minimum-cost-to-convert-string-ii__01__java | Memoization | 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 0-indexed strings source and target, both of length n an... |
most-expensive-item-that-can-not-be-bought | most-expensive-item-that-can-not-be-bought__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 distinct prime numbers primeOne and primeTwo.\n\nAlice a... |
check-if-bitwise-or-has-trailing-zeros | check-if-bitwise-or-has-trailing-zeros__01__java | Bit Manipulation | 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\nYou have to check if ... |
find-longest-special-substring-that-occurs-thrice-i | find-longest-special-substring-that-occurs-thrice-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 a string s that consists of lowercase English letters.\n\nA ... |
find-longest-special-substring-that-occurs-thrice-ii | find-longest-special-substring-that-occurs-thrice-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 that consists of lowercase English letters.\n\nA ... |
palindrome-rearrangement-queries | palindrome-rearrangement-queries__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 0-indexed string s having an even length n.\n\nYou are als... |
number-of-self-divisible-permutations | number-of-self-divisible-permutations__01__java | Memoization | 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, return the number of permutations of the 1-indexed arr... |
number-of-self-divisible-permutations | number-of-self-divisible-permutations__02__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 an integer n, return the number of permutations of the 1-indexed arr... |
smallest-missing-integer-greater-than-sequential-prefix-sum | smallest-missing-integer-greater-than-sequential-prefix-sum__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 0-indexed array of integers nums.\n\nA prefix nums[0..i] i... |
minimum-number-of-operations-to-make-array-xor-equal-to-k | minimum-number-of-operations-to-make-array-xor-equal-to-k__01__java | Bit Manipulation | 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 0-indexed integer array nums and a positive integer k.\n\n... |
minimum-number-of-operations-to-make-x-and-y-equal | minimum-number-of-operations-to-make-x-and-y-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 two positive integers x and y.\n\nIn one operation, you can ... |
count-the-number-of-powerful-integers | count-the-number-of-powerful-integers__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 three integers start, finish, and limit. You are also given ... |
maximum-area-of-longest-diagonal-rectangle | maximum-area-of-longest-diagonal-rectangle__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 2D 0-indexed integer array dimensions.\n\nFor all indices ... |
minimum-moves-to-capture-the-queen | minimum-moves-to-capture-the-queen__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\nThere is a 1-indexed 8 x 8 chessboard containing 3 pieces.\n\nYou are give... |
maximum-size-of-a-set-after-removals | maximum-size-of-a-set-after-removals__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 0-indexed integer arrays nums1 and nums2 of even length ... |
maximize-the-number-of-partitions-after-operations | maximize-the-number-of-partitions-after-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\nFirst, you are allowed to ch... |
maximum-subtree-of-the-same-color | maximum-subtree-of-the-same-color__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 2D integer array edges representing a tree with n nodes, n... |
count-elements-with-maximum-frequency | count-elements-with-maximum-frequency__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 positive integers.\n\nReturn the... |
find-beautiful-indices-in-the-given-array-i | find-beautiful-indices-in-the-given-array-i__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 0-indexed string s, a string a, a string b, and an integer... |
maximum-number-that-sum-of-the-prices-is-less-than-or-equal-to-k | maximum-number-that-sum-of-the-prices-is-less-than-or-equal-to-k__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 an integer k and an integer x. The price of a number num is ... |
find-beautiful-indices-in-the-given-array-ii | find-beautiful-indices-in-the-given-array-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 0-indexed string s, a string a, a string b, and an integer... |
maximum-number-of-intersections-on-the-chart | maximum-number-of-intersections-on-the-chart__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 is a line chart consisting of n points connected by line segments. Y... |
divide-an-array-into-subarrays-with-minimum-cost-i | divide-an-array-into-subarrays-with-minimum-cost-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 of integers nums of length n.\n\nThe cost of an arr... |
find-if-array-can-be-sorted | find-if-array-can-be-sorted__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 0-indexed array of positive integers nums.\n\nIn one opera... |
minimize-length-of-array-using-operations | minimize-length-of-array-using-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 a 0-indexed integer array nums containing positive integers.... |
divide-an-array-into-subarrays-with-minimum-cost-ii | divide-an-array-into-subarrays-with-minimum-cost-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 0-indexed array of integers nums of length n, and two posi... |
minimum-number-of-pushes-to-type-word-i | minimum-number-of-pushes-to-type-word-i__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 word containing distinct lowercase English letters.... |
count-the-number-of-houses-at-a-certain-distance-i | count-the-number-of-houses-at-a-certain-distance-i__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\nYou are given three positive integers n, x, and y.\n\nIn a city, there exi... |
minimum-number-of-pushes-to-type-word-ii | minimum-number-of-pushes-to-type-word-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 a string word containing lowercase English letters.\n\nTelep... |
count-the-number-of-houses-at-a-certain-distance-ii | count-the-number-of-houses-at-a-certain-distance-ii__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 three positive integers n, x, and y.\n\nIn a city, there exi... |
maximum-number-of-removal-queries-that-can-be-processed-i | maximum-number-of-removal-queries-that-can-be-processed-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\nYou are given a 0-indexed array nums and a 0-indexed array queries.\n\nYou... |
number-of-changing-keys | number-of-changing-keys__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 0-indexed string s typed by a user. Changing a key is defi... |
find-the-maximum-number-of-elements-in-subset | find-the-maximum-number-of-elements-in-subset__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 positive integers nums.\n\nYou need to select a ... |
alice-and-bob-playing-flower-game | alice-and-bob-playing-flower-game__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\nAlice and Bob are playing a turn-based game on a field, with two lanes of ... |
alice-and-bob-playing-flower-game | alice-and-bob-playing-flower-game__02__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\nAlice and Bob are playing a turn-based game on a field, with two lanes of ... |
minimize-or-of-remaining-elements-using-operations | minimize-or-of-remaining-elements-using-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 a 0-indexed integer array nums and an integer k.\n\nIn one o... |
find-pattern-in-infinite-stream-i | find-pattern-in-infinite-stream-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 a binary array pattern and an object stream of class Infinit... |
type-of-triangle | type-of-triangle__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 a 0-indexed integer array nums of size 3 which can form the ... |
find-the-number-of-ways-to-place-people-i | find-the-number-of-ways-to-place-people-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 a 2D array points of size n x 2 representing integer coordin... |
maximum-good-subarray-sum | maximum-good-subarray-sum__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 of length n and a positive integer k.\n\nA sub... |
find-the-number-of-ways-to-place-people-ii | find-the-number-of-ways-to-place-people-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\nYou are given a 2D array points of size n x 2 representing integer coordin... |
ant-on-the-boundary | ant-on-the-boundary__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\nAn ant is on a boundary. It sometimes goes left and sometimes right.\n\nYo... |
minimum-time-to-revert-word-to-initial-state-i | minimum-time-to-revert-word-to-initial-state-i__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 0-indexed string word and an integer k.\n\nAt every second... |
minimum-time-to-revert-word-to-initial-state-i | minimum-time-to-revert-word-to-initial-state-i__02__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 0-indexed string word and an integer k.\n\nAt every second... |
find-the-grid-of-region-average | find-the-grid-of-region-average__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 m x n grid image which represents a grayscale image, where i... |
minimum-time-to-revert-word-to-initial-state-ii | minimum-time-to-revert-word-to-initial-state-ii__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 0-indexed string word and an integer k.\n\nAt every second... |
count-numbers-with-unique-digits-ii | count-numbers-with-unique-digits-ii__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 two positive integers a and b, return the count of numbers having un... |
count-numbers-with-unique-digits-ii | count-numbers-with-unique-digits-ii__02__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 two positive integers a and b, return the count of numbers having un... |
modify-the-matrix | modify-the-matrix__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 0-indexed m x n integer matrix matrix, create a new 0-indexed matr... |
number-of-subarrays-that-match-a-pattern-i | number-of-subarrays-that-match-a-pattern-i__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 0-indexed integer array nums of size n, and a 0-indexed in... |
maximum-palindromes-after-operations | maximum-palindromes-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 a 0-indexed string array words having length n and containin... |
number-of-subarrays-that-match-a-pattern-ii | number-of-subarrays-that-match-a-pattern-ii__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 0-indexed integer array nums of size n, and a 0-indexed in... |
find-pattern-in-infinite-stream-ii | find-pattern-in-infinite-stream-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 binary array pattern and an object stream of class Infinit... |
maximum-number-of-operations-with-the-same-score-i | maximum-number-of-operations-with-the-same-score-i__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 array of integers nums. Consider the following operation:... |
apply-operations-to-make-string-empty | apply-operations-to-make-string-empty__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\nConsider performing the following operation u... |
maximum-number-of-operations-with-the-same-score-ii | maximum-number-of-operations-with-the-same-score-ii__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 an array of integers called nums, you can perform any of the followi... |
maximize-consecutive-elements-in-an-array-after-modification | maximize-consecutive-elements-in-an-array-after-modification__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 0-indexed array nums consisting of positive integers.\n\nI... |
count-prefix-and-suffix-pairs-i | count-prefix-and-suffix-pairs-i__01__java | Trie | 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 0-indexed string array words.\n\nLet's define a boolean fu... |
count-prefix-and-suffix-pairs-i | count-prefix-and-suffix-pairs-i__02__java | Trie | 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 0-indexed string array words.\n\nLet's define a boolean fu... |
find-the-length-of-the-longest-common-prefix | find-the-length-of-the-longest-common-prefix__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 two arrays with positive integers arr1 and arr2.\n\nA prefix... |
most-frequent-prime | most-frequent-prime__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 m x n 0-indexed 2D matrix mat. From every cell, you can cr... |
count-prefix-and-suffix-pairs-ii | count-prefix-and-suffix-pairs-ii__01__java | Trie | 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 0-indexed string array words.\n\nLet's define a boolean fu... |
split-the-array | split-the-array__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 of even length. You have to split the ... |
find-the-largest-area-of-square-inside-two-rectangles | find-the-largest-area-of-square-inside-two-rectangles__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\nThere exist n rectangles in a 2D plane with edges parallel to the x and y ... |
earliest-second-to-mark-indices-i | earliest-second-to-mark-indices-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 two 1-indexed integer arrays, nums and, changeIndices, havin... |
earliest-second-to-mark-indices-ii | earliest-second-to-mark-indices-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 two 1-indexed integer arrays, nums and, changeIndices, havin... |
winner-of-the-linked-list-game | winner-of-the-linked-list-game__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 the head of a linked list of even length containing integers... |
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