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My leetcode submissions.
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917 B · 46 lines
C++
at main
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647/* ======================================================================== * * Filename: * Description: * Author: * Version: 0.0.1 * * ======================================================================== */#include <iostream>#include <vector>
auto removeElement(std::vector<int>& nums, int val) -> int{ auto insert = nums.begin(); auto ptr = insert; auto k = 0;
while (ptr != nums.end()) { *insert = (*ptr != val) ? ++insert, ++k, *ptr : *insert; ++ptr; }
return k;}
auto main() -> int{ auto n1 = std::vector{ 3, 2, 2, 3 }; auto v1 = 3;
std::cout << removeElement(n1, v1) << std::endl;
for (const auto &e : n1) std::cout << e << ' '; std::cout << "\n";
auto n2 = std::vector{ 0, 1, 2, 2, 3, 0, 4, 2 }; auto v2 = 2;
std::cout << removeElement(n2, v2) << std::endl;
for (const auto &e : n2) std::cout << e << ' '; std::cout << "\n"; return 0;}