{"id":"leetcode-solutions-trust-input-convention","text":"Solutions across the repo generally perform no input validation beyond problem-specific guards (e.g., empty-input check in destCity), trusting LeetCode's constraints for type safety, value ranges, and structural guarantees.","truth_value":"IN","source":"entries/2026/06/06/design-hashmap-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"leetcode-solutions-trust-input-convention","truth_value":"IN","reason":"premise"}]}}