How to Solve Find the Number of Winning Players Problem
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Find the Number of Winning Players
You are given an integer n representing the number of players in a game and a 2D array pick where pick[i] = [xi, yi] represents that the player xi picked a ball of color yi. Player i wins the game if ...
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Understanding the Find the Number of Winning Players Problem
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Problem Statement
You are given an integer n representing the number of players in a game and a 2D array pick where pick[i] = [xi, yi] represents that the player xi picked a ball of color yi. Player i wins the game if they pick strictly more than i balls of the same color. In other words, Player 0 wins if they pick any ball. Player 1 wins if they pick at least two balls of the same color. ... Player i wins if they pick at least i + 1 balls of the same color. Return the number of players who win the game. Note that multiple players can win the game.
Find the Number of Winning Players
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Examples
n = 4, pick = [[0,0],[1,0],[1,0],[2,1],[2,1],[2,0]]2Player 0 and player 1 win the game, while players 2 and 3 do not win.
n = 5, pick = [[1,1],[1,2],[1,3],[1,4]]0No player wins the game.
n = 5, pick = [[1,1],[2,4],[2,4],[2,4]]1Player 2 wins the game by picking 3 balls with color 4.
Constraints
2 <= n <= 101 <= pick.length <= 100pick[i].length == 20 <= xi <= n - 10 <= yi <= 10How Interview Coder Helps with Leetcode Problems
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