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Diffstat (limited to 'week11/ex3.cpp')
| -rw-r--r-- | week11/ex3.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/week11/ex3.cpp b/week11/ex3.cpp new file mode 100644 index 0000000..bdcf937 --- /dev/null +++ b/week11/ex3.cpp @@ -0,0 +1,30 @@ +#include <iostream> + +void ages(const int mult, const int sum, int youngest, int middle, int oldest, bool &foundSolution) { + // Не проверяваме за сума, понеже винаги правим такива извиквания, че сумата да е коректна + if (youngest * middle * oldest == mult) { + std::cout << youngest << " " << middle << " " << oldest << std::endl; + foundSolution = true; + return; + } + + // Правим middle по-стар като копенсираме чрез по-млад oldest + if (!foundSolution && oldest - 1 > middle + 1) + ages(mult, sum, youngest, middle + 1, oldest - 1, foundSolution); + // Правим youngest по-стар, като middle трябва да има най-малко същата му възраст + if (!foundSolution && sum - 2*(youngest + 1) > youngest + 1) + ages(mult, sum, youngest + 1, youngest + 1, sum - 2*(youngest + 1), foundSolution); +} + +void ages(const int mult, const int sum) { + bool foundSolution = false; + // Започваме с минималните възможни възрасти за youngest и middle + ages(mult, sum, 1, 1, sum - 2, foundSolution); +} + +int main() { + int mult, sum; + std::cin >> mult >> sum; + + ages(mult, sum); +} |
