문제
링크
풀이
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
void solve(void) {
int n; cin >> n;
vector<vector<int>> v(n, vector<int>(3));
for (int i=0; i<n; i++) for (int j=0; j<3; j++) cin >> v[i][j];
for (int i=0; i<n; i++) sort(v[i].begin(), v[i].end());
int a = 1e9, b = 1e9, c = 1e9;
for (int i=0; i<n; i++) {
a = min(a, v[i][0]);
b = min(b, v[i][1]);
c = min(c, v[i][2]);
}
cout << a * b * c;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}