25 lines
409 B
C++
25 lines
409 B
C++
#pragma once
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#include <vector>
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struct Point
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{
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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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{
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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 <>
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struct std::hash<Point>
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{
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size_t operator()(const Point &p) const
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{
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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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