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v1.6.5
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Published: Mar 23, 2021
License: MIT
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README
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Design and implement a TwoSum class. It should support the following operations: add
and find
.
add
- Add the number to an internal data structure.
find
- Find if there exists any pair of numbers which sum is equal to the value.
Example 1:
add(1); add(3); add(5);
find(4) -> true
find(7) -> false
Example 2:
add(3); add(1); add(2);
find(3) -> true
find(6) -> false
[Design]
[Hash Table]
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