Leetcode day 2 and 3

2026-05-16 19:35:22 +00:00 · 2026-01-29 01:04:37 +05:30
parent 245116d181
commit 2ee49ea476
15 changed files with 204 additions and 1 deletions
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+>for(const auto& [value,symbol] : valueSymbols)
+
+here [value,symbol] in cpp is called structured binding that allows you to unpack the elements of a compound object (such as a std::pair, std::tuple, or struct) into separate, named variables.
+Each element of valueSymbols is a pair<int, string> representing a Roman numeral value and its symbol. The syntax for (const auto& [value, symbol] : valueSymbols) unpackseach pair so that value refers to the numeric part and symbol refers to the Roman string