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Correctly Renamed my last submission (536C) into 1106C #11

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Correctly Renamed my last submission (536C) into 1106C #11

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271245a
Create 536C - Lunar New Year and Number Division.cpp
Milkdrop Oct 31, 2019
24d6a3d
Rename 536C - Lunar New Year and Number Division.cpp to 1106C - Lunar…
Milkdrop Oct 31, 2019
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26 changes: 26 additions & 0 deletions 1106C - Lunar New Year and Number Division.cpp
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Original file line number Diff line number Diff line change
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#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

short int v[300000];

int main () {
//freopen("in", "r", stdin);
int n;
scanf("%d", &n);

long long sum = 0;
for (int i = 0; i < n; i++) {
int x;
scanf("%d", &x);
v[i] = x;
}

sort (v, v + n);
for (int i = 0; i < n/2; i++) {
sum += ((long long) v[i] + v[n - 1 - i]) * (v[i] + v[n - 1 - i]);
}

printf ("%I64d", sum);
}