Common stack problems

Правка en1, от theviralv, 2020-03-04 17:01:13

I tried to solve problems like : 1. SPOJ POSTERIN 2. SPOJ HISTOGRA 3. Codeforces C2.Skyscrapers But i could not even understand the logic behind the stack based O(n) solution of above problems. Can anybody help.

Теги stack, area, histogram

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en1 Английский theviralv 2020-03-04 17:01:13 373 Initial revision (published)