$O(n)$
#include<cstdio> #include<algorithm> using namespace std; int n, r, c; pair<int, int> p[3]; int main() { scanf("%d", &n); for (int i = 0; i < n; i++) for (int j = 0, x; j < 3; j++) scanf("%d", &x), p[j].first += x, p[j].second += x*x; if (p[1] > p[0]) r = 1; else if (p[1] == p[0]) c++; if (p[2] > p[r]) r = 2, c = 0; else if (p[2] == p[r]) c++; printf("%d %d", c ? 0 : r + 1, p[r].first); return 0; }
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