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1. 순열 순서 변경
2. 계산
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | #include <iostream> #include <algorithm> #define rep(i,n) for(int i=0;i<n;i++) int n, ans; int arr[9]; using namespace std; int calc() { int ret = 0; for (int i = 0;i < n - 1;i++) ret += abs(arr[i] - arr[i + 1]); return ret; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin >> n; rep(i, n) cin >> arr[i]; sort(arr, arr + n); ans = calc(); while (next_permutation(arr, arr + n)) ans = max(ans, calc()); cout << ans; } | cs |
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