#include #include #include #include using namespace std; #define N 199999 char b[N]; char a[N]; int LIS( int n) { int len = 1; b[0] = a[0]; for (int i = 1; i < n; i++) { b[a[i] > b[len - 1] ? len++ : lower_bound(b, b + len, a[i]) - b] = a[i]; //·Ç½µ»»Îª>=ºÍupper_bound } return len; } int main() { int t; scanf("%d%*c",&t); for(int test=0;test