olymmath

INMO 2005 Problem 4

  • Answer

All possible 6-digit numbers, in each of which the digits occur in non-increasing order (from left to right, e.g., 877550) are written as a sequence in increasing order. Find the 2005 -th number in this sequence.

Dataset text NuminaMath olympiads. Quoted with source.

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864110

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Locator in-inmo/2005/p4 · Tag VR87634WDD · Edit this page on GitHub · Keys: j next, k previous