Source code for titan_pylib.data_structures.others.pair


[docs]
 1class Pair:
 2
 3    # pair<unsigned int, unsigned int>
 4
 5    def __init__(self, first: int, second: int):
 6        self.d = (first << 32) | second
 7
 8    def __getitem__(self, k: int):
 9        return self.d >> 32 if k == 0 else self.d & 4294967295
10
11    def __setitem__(self, k: int, v: int):
12        self.d = (v << 32) | (self.d & 4294967295) if k == 0 else self.d >> 32 << 32 | v
13
14    @property
15    def first(self) -> int:
16        return self.d >> 32
17
18    @property
19    def second(self) -> int:
20        return self.d & 4294967295
21
22    @first.setter
23    def first(self, v: int):
24        self.d = (v << 32) | (self.d & 4294967295)
25
26    @second.setter
27    def second(self, v: int):
28        self.d = self.d >> 32 << 32 | v
29
30    def __hash__(self):
31        return self.d
32
33    def __str__(self):
34        return f"[{self.d >> 32}, {self.d & 4294967295}]"
35
36    def __repr__(self):
37        return f"Pair({self.first}, {self.second})"