$O(t?)$
#include<cstdio> int t, n; int main() { for (scanf("%d", &t); t--;) { scanf("%d", &n); int r = n; while (n ^ 1) { n = n & 1 ? n * 3 + 1 : n / 2; if (r < n) r = n; } printf("%d\n", r); } return 0; }
#include<cstdio> int t, n; int main() { for (scanf("%d", &t); t--;) { scanf("%d", &n); int r = n; while (n ^ 1) { n = n & 1 ? n * 3 + 1 : n / 2; if (r < n) r = n; } printf("%d\n", r); } return 0; }
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