21 lines
580 B
C++
21 lines
580 B
C++
#include <vector>
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#include <iostream>
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#include <algorithm>
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class Solution {
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public:
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static int twoCitySchedCost(std::vector<std::vector<int>>& costs) {
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int n = costs.size() >> 1, ret = 0;
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std::sort(costs.begin(), costs.end(), [](const std::vector<int>& x, const std::vector<int>& y) { return x[0] - x[1] < y[0] - y[1]; });
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for (int i = 0; i < n; ++i)
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ret += costs[i][0] + costs[i + n][1];
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return ret;
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}
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};
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int main() {
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std::vector<std::vector<int>> args {{10,20},{30,200},{400,50},{30,20}};
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std::cout << Solution::twoCitySchedCost(args);
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return 0;
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}
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