Given a vector of lengths [a b c], determines whether a triangle with non-zero area (in two-dimensional Euclidean space, smarty!) could have sides of those lengths.

Examples:

[1 2 1000] ---> false

[3 4 5] ---> true

[5 5 5] ---> true

Solve

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1399 Solutions

593 Solvers

Last Solution submitted on Apr 21, 2026

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David Montans Lorenzo Sushma Ayan

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