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Design a data structure that supports addScore(playerId, score), reset(playerId), and top(K) which returns the sum of the top K players' scores; the core challenge is maintaining dynamic scores under frequent updates and answering top-K sum queries efficiently (e.g., via an ordered structure or heaps combined with a map).
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Microsoft
Leetcode 1244. Design A Leaderboard
Reported May 20, 2026 · 1 source report
MID_LEVEL
Source snapshot: Nov 12, 2026
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Leetcode 1244. Design A Leaderboard
Reported Dec 6, 2025 · 1 source report
MID_LEVEL
Source snapshot: Nov 12, 2026
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Leetcode 1244. Design A Leaderboard
Reported Jan 16, 2026 · 1 source report
JUNIOR
Source snapshot: Nov 12, 2026
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