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author | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
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committer | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
commit | dc1f0c4c0096013799416664894c5194dc7e1f52 (patch) | |
tree | 2f5d235f778cd720f4c39ec3e56b77ba6d99f375 /store/works/solutions/leetcode/cpp/15.cpp | |
parent | 7299d424d90b1effb6db69e3476ddd5af72eeba4 (diff) | |
download | crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.gz crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.bz2 crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.zip |
chore(store): move everything to store.
Diffstat (limited to 'store/works/solutions/leetcode/cpp/15.cpp')
-rw-r--r-- | store/works/solutions/leetcode/cpp/15.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/store/works/solutions/leetcode/cpp/15.cpp b/store/works/solutions/leetcode/cpp/15.cpp new file mode 100644 index 0000000..2b8f6cd --- /dev/null +++ b/store/works/solutions/leetcode/cpp/15.cpp @@ -0,0 +1,44 @@ +#include <iterator> +#include <vector> + +using std::vector; + +#include <algorithm> +#include <set> +#include <unordered_map> +#include <unordered_set> + +bool operator<(const std::vector<int> &l, std::vector<int> &r) { + return std::lexicographical_compare(l.cbegin(), l.cend(), r.cbegin(), + r.cend()); +} + +class Solution { +public: + int ha[100010]{0}; + + vector<vector<int>> threeSum(vector<int> &nums) { + std::set<std::vector<int>> result; + + if (nums.size() < 3) + return {}; + + std::unordered_map<int, int> m; + + for (auto n : nums) { + if (n >= 0) + m[n]++; + } + + for (int i = 0; i < nums.size() - 2; i++) { + for (int j = i + 1; j < nums.size() - 1; j++) { + auto v = -nums[i] - nums[j]; + if (v == 0) { + + } + } + } + + return std::vector<vector<int>>(result.cbegin(), result.cend()); + } +};
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