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- #include <iostream>
- #include <malloc.h>
- using namespace std;
- int main()
- {
- int n;
- cin >> n;
- int** array = new int *[n];
- for(int i = 1; i< n+1; ++i)
- {
- array[i] = new int [n + 1];
- }
- //начальные значения
- for (int i = 0; i < n + 1; ++i)
- {
- array[0][i] = 0;
- array[1][i] = 1;
- }
- for (int i = 0; i < n + 1; ++i)
- {
- array[i][0] = 0;
- }
- //динамический подсчет ответа
- for (int i = 0; i < n + 1; ++i)
- {
- for (int j = 0; j < n + 1; ++j)
- {
- if (i == j)
- {
- array[i][j] = array[i][j - 1] + 1;
- }
- else if (j > i)
- {
- array[i][j] = array[i][j - 1];
- }
- else
- {
- array[i][j] = array[i][j - 1] + array[i - j][j - 1];
- }
- }
- }
- cout << array[n][n];
- for (int i = 0; i < n+1; ++i)
- free(array[i]);
- free(array);
- //system("pause");
- return 0;
- }
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