#include #define rep(i,a,b) for(int i=a;i=b;i--) #define fore(i,a) for(auto& i:a) #define ff first #define ss second #define all(a) begin(a),end(a) #define allr(a) rbegin(a),rend(a) #define pb push_back using namespace std; using ll =long long; using pii=pair; using pll=pair; using vi=vector; using vll=vector; template inline bool chmin(T& a,T b){return a>b?a=b,1:0;} template inline bool chmax(T& a,T b){return async_with_stdio(0); int n; cin>>n; assert(n<=10000); return 0; } /* */