reorg and add code for second edition
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43
11_dynamic_programming/с++/01_longest_common_subsequence.cpp
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43
11_dynamic_programming/с++/01_longest_common_subsequence.cpp
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#include <iostream>
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#include <algorithm>
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int main() {
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std::string wordA = "Fish", wordB = "Fosh";
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const size_t& aSize = wordA.size(), &bSize = wordB.size();
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size_t** table = new size_t* [aSize];
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for (size_t l = 0; l < aSize; ++l)
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table[l] = new size_t[bSize]{}; // all values in table will be initialized as zero
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for (size_t i = 0; i < aSize; ++i)
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for (size_t j = 0; j < bSize; ++j)
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if (wordA[i] == wordB[j])
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if (i > 0 && j > 0)
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table[i][j] = table[i - 1][j - 1] + 1;
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else
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table[i][j] = 1;
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else
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if (i > 0 && j > 0)
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table[i][j] = std::max(table[i - 1][j], table[i][j - 1]);
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else if (i == 0 && j > 0)
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table[i][j] = table[i][j - 1];
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else if (i > 0 && j == 0)
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table[i][j] = table[i - 1][j];
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else
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table[i][j] = 0;
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for (size_t i = 0; i < aSize; ++i) {
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std::cout << "[ ";
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for (size_t j = 0; j < bSize; ++j)
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std::cout << table[i][j] << ' ';
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std::cout << ']' << std::endl;
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}
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// [1 1 1 1]
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// [1 1 1 1]
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// [1 1 2 2]
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// [1 1 2 3]
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system("pause");
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return 0;
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}
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