{"id":"in-place-grid-mutation","text":"`maxValueAfterOperations` calls `row.sort()` on each row of the input grid, destroying the original ordering — callers lose their data.","truth_value":"IN","source":"entries/2026/06/06/delete-greatest-value-in-each-row-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"in-place-grid-mutation","truth_value":"IN","reason":"premise"}]}}