자윤이와고리즘/Code
[백준] 10819 | 차이를 최대로
EUJU
2019. 5. 14. 14:03
#include <iostream>
#include <algorithm>
#include <vector>
#include <math.h>
using namespace std;
int main() {
int i,j, t, max = -1, sum, tmp;
cin >> t;
vector <int> num(t);
for (i = 0; i < t; i++)
cin >> num[i];
for (i = 0; i < t-1; i++){
for (j = i + 1; j < t; j++) {
if (num[i] > num[j]) {
tmp = num[i];
num[i] = num[j];
num[j] = tmp;
}
}
}
while (next_permutation(num.begin(), num.end())) {
sum = 0;
for (i = 0; i < t - 1; i++) {
sum += (abs(num[i] - num[i + 1]));
if (sum > max)
max = sum;
}
}
cout << max << endl;
}