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HyunJiLim0406
approved these changes
Sep 20, 2021
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| struct cmp{ | ||
| bool operator()(int &a, int &b){ | ||
| if(abs(a) != abs(b)) | ||
| return abs(a) > abs(b); | ||
| return a > b; | ||
| } | ||
| }; |
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| if (s[x]) | ||
| cout << '1' << '\n'; | ||
| else | ||
| cout << '0' << '\n'; |
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이것도 아래 toggle 처럼 한 출로 나타낼 수 있어요!
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| vector<bool> s(21, false); |
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잘 푸셨습니다! 근데 이 배열조차 사용하지 않고 int 변수 하나로 문제를 풀 수 있는 방법도 있어요!
비트마스킹에 대해 알아보시겠어요? 좀 어려울 수도 있으니 알아만 보셔도 좋아요
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| for(int j=0; j<people; j++){ | ||
| int t; | ||
| cin >> t; | ||
| } |
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| long long a, b; | ||
| a = q.top(); | ||
| q.pop(); | ||
| b = q.top(); | ||
| q.pop(); | ||
| q.push(a+b); | ||
| q.push(a+b); |
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여긴 중복이 조금 있으니까 반복문으로 처리해도 좋아요!
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| } | ||
| else{ |
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위에 있는 if 문에 걸리면 무조건 리턴하니 이 else는 필요 없어요
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| string from_cpp(int i, string answer, string str){ |
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| answer += tolower(c); | ||
| } | ||
| else | ||
| answer += c; |
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