摘要:
#include<cstdio> #include<cstring> #include<algorithm> #define mid (l+r)/2 using namespace std; typedef long long ll; const int N = 200010; int n, q, 阅读全文
摘要:
hhhh Code #include<cstdio> #include<vector> using namespace std; vector<int>ans; int main() { int n; scanf("%d",&n); while(n) { n--; if(n%3==0) ans.pu 阅读全文