#include using namespace std; #define modulo 998244353 #define mod(mod_x) ((((long long)mod_x+modulo))%modulo) #define Inf 1000000005 int beki(long long a,long long b,int M = modulo){ int x = 1; while(b!=0){ if(b&1){ x=((long long)x*a)%M; } a=((long long)a*a)%M; b>>=1; } return x; } int gyakugen(int a){ return beki(a,modulo-2); } struct combi{ deque kaijou; deque kaijou_; combi(int n){ kaijou.push_back(1); for(int i=1;i<=n;i++){ kaijou.push_back(mod(kaijou[i-1]*i)); } int b=gyakugen(kaijou[n]); kaijou_.push_front(b); for(int i=1;i<=n;i++){ int k=n+1-i; kaijou_.push_front(mod(kaijou_[0]*k)); } } int combination(int n,int r){ if(r>n)return 0; int a = mod(kaijou[n]*kaijou_[r]); a=mod(a*kaijou_[n-r]); return a; } int junretsu(int a,int b){ int x = mod(kaijou_[a]*kaijou_[b]); x=mod(x*kaijou[a+b]); return x; } int catalan(int n){ return mod(combination(2*n,n)*gyakugen(n+1)); } }; template struct BIT{ vector v; int n; T init_value = 0; BIT(int sz=0){ n=sz+1; v.resize(n,init_value); } BIT(vector &x){ n=x.size()+1; v.resize(n,init_value); for(int i=0;i0){ ret = func(v[r],ret); r -= r & (-r); } return ret; } T query(int l,int r){ return mod(query(r) - query(l)); } T func(T a,T b){ return mod(a+b); } int size(){ return n-1; } }; int main(){ int N; cin>>N; if(N==1){ cout<<0< A(N); for(int i=0;i>A[i]; int sum = 0; { vector t = A; sort(t.begin(),t.end()); t.erase(unique(t.begin(),t.end()),t.end()); for(int i=0;i B = A; sort(B.begin(),B.end()); for(int i=0;i b(N); for(int i=0;i