38 lines
873 B
C++
38 lines
873 B
C++
#include <fstream>
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#include <iostream>
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#include <vector>
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#include <algorithm>
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#include <climits>
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int main() {
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std::ifstream infile("input.txt");
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std::vector<int> positions {};
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int curr = 0;
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char comma;
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while (infile >> curr) {
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positions.push_back(curr);
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infile >> comma;
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}
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int lowest = *std::min_element(std::begin(positions), std::end(positions));
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int highest = *std::max_element(std::begin(positions), std::end(positions));
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int lowest_cost = INT_MAX;
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int best_position = 0;
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for (int i = lowest; i < highest; i++) {
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int fuel_cost = 0;
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for (const auto &p : positions) {
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fuel_cost += std::abs(p - i);
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}
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if (fuel_cost < lowest_cost) {
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lowest_cost = fuel_cost;
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best_position = i;
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}
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}
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std::cout << lowest_cost << std::endl;
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} |