题目链接：点击这里
#include#include #include #include #include #include #include #include using namespace std; typedef long long ll; const int MOD = 15; const int INF = 0x3f3f3f3f; const double PI = acos(-1.0); const int maxn = 1000010; int a[maxn]; inline int _read() { char ch = getchar(); int sum = 0; while (!(ch >= '0' && ch <= '9'))ch = getchar(); while (ch >= '0' && ch <= '9')sum = sum * 10 + ch - 48, ch = getchar(); return sum; } int main() { int t = _read(); while(t--) { int n = _read(); for(int i=0;i
