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Smallest Number in Infinite Set #130

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Tracked by #101
fkdl0048 opened this issue Oct 17, 2024 · 0 comments
Closed
Tracked by #101

Smallest Number in Infinite Set #130

fkdl0048 opened this issue Oct 17, 2024 · 0 comments
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fkdl0048 commented Oct 17, 2024

class SmallestInfiniteSet {
public:
    SmallestInfiniteSet() {
        constexpr int N = 1000;
        for (int i = 1; i <= N; i++) {
            s.emplace(i);
        }
    }
    
    int popSmallest() {
        const int res = *s.begin();
        s.erase(s.begin());
        return res;
    }
    
    void addBack(int num) {
        s.emplace(num);
    }

private:
    set<int> s;
};

/**
 * Your SmallestInfiniteSet object will be instantiated and called as such:
 * SmallestInfiniteSet* obj = new SmallestInfiniteSet();
 * int param_1 = obj->popSmallest();
 * obj->addBack(num);
 */
  • constexpr의 사용법, begin의 이터레이터 반환 (역참조), emplace의 내부에서 생성
@fkdl0048 fkdl0048 mentioned this issue Oct 17, 2024
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@fkdl0048 fkdl0048 self-assigned this Oct 17, 2024
@fkdl0048 fkdl0048 added this to Todo Oct 17, 2024
@github-project-automation github-project-automation bot moved this to Todo in Todo Oct 17, 2024
@fkdl0048 fkdl0048 added this to the LeetCode milestone Oct 17, 2024
@fkdl0048 fkdl0048 moved this from Todo to Two-Week Plan in Todo Oct 17, 2024
@github-project-automation github-project-automation bot moved this from Two-Week Plan to Done in Todo Oct 24, 2024
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