21 lines
377 B
C++
21 lines
377 B
C++
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#pragma once
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#include <vector>
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struct Point {
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size_t x = 0;
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size_t y = 0;
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bool operator==(const Point& other) const {
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return other.x == x && other.y == y;
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}
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};
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typedef std::vector<Point> PointList;
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template<> struct std::hash<Point> {
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size_t operator()(const Point& p) const {
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auto hasher = std::hash<int>();
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return hasher(p.x) ^ hasher(p.y);
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}
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};
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