Submission #132984

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Source Code Expand

#include <iostream>
#include <algorithm>

using namespace std;

int func(int n) {
return n * (n - 1) / 2;
}

int main() {
int r, g, b;
cin >> r >> g >> b;
int ans = 1<<29;
for(int i = -99; i <= 99; i++)
for(int j = i; j <= 99; j++) {
if(j - i + 1 > g) continue;
if(i + 100 > r) continue;
if(100 - j > b) continue;
int d = func(i + 100) + func(100 - j);
if(i < 0 && j > 0) d += func(-i + 1) + func(j + 1);
else d += func(abs(i - j) + 1);
ans = min(ans,  d);
}
cout << ans << endl;
return 0;
}

Submission Info

Judge Result