$O(n)$
#include<cstdio> int n, a = 100, b = 100; int main() { scanf("%d", &n); for (int i = 0, x, y; i < n; i++) { scanf("%d %d", &x, &y); if (x != y) x > y ? b -= x : a -= y; } printf("%d\n%d", a, b); return 0; }
#include<cstdio> int n, a = 100, b = 100; int main() { scanf("%d", &n); for (int i = 0, x, y; i < n; i++) { scanf("%d %d", &x, &y); if (x != y) x > y ? b -= x : a -= y; } printf("%d\n%d", a, b); return 0; }
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