#include using namespace std; #define REP(i,a,b) for(i=a;i'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} void reader(ll *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} int reader(char c[]){int i,s=0;for(;;){mygc(i);if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF) break;}c[s++]=i;for(;;){mygc(i);if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF) break;c[s++]=i;}c[s]='\0';return s;} template void reader(T *x, S *y){reader(x);reader(y);} template void reader(T *x, S *y, U *z){reader(x);reader(y);reader(z);} template void reader(T *x, S *y, U *z, V *w){reader(x);reader(y);reader(z);reader(w);} void writer(int x, char c){int s=0,m=0;char f[10];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(ll x, char c){int s=0,m=0;char f[20];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(const char c[]){int i;for(i=0;c[i]!='\0';i++)mypc(c[i]);} void writer(const char x[], char c){int i;for(i=0;x[i]!='\0';i++)mypc(x[i]);mypc(c);} template void writerLn(T x){writer(x,'\n');} template void writerLn(T x, S y){writer(x,' ');writer(y,'\n');} template void writerLn(T x, S y, U z){writer(x,' ');writer(y,' ');writer(z,'\n');} template void writerArr(T x[], int n){int i;if(!n){mypc('\n');return;}rep(i,n-1)writer(x[i],' ');writer(x[n-1],'\n');} template void sort(int N, T a[], void *mem = NULL){sort(a,a+N);} template void sort(int N, T1 a[], T2 b[], void *mem){int i;pair *r=(pair*)mem;rep(i,N)r[i].first=a[i],r[i].second=b[i];sort(r,r+N);rep(i,N)a[i]=r[i].first,b[i]=r[i].second;} template void sort(int N, T1 a[], T2 b[], T3 c[], void *mem){int i;pair > *r=(pair >*)mem;rep(i,N)r[i].first=a[i],r[i].second.first=b[i],r[i].second.second=c[i];sort(r,r+N);rep(i,N)a[i]=r[i].first,b[i]=r[i].second.first,c[i]=r[i].second.second;} template void sort(int N, T1 a[], T2 b[], T3 c[], T4 d[], void *mem){int i;pair,pair > *r=(pair,pair >*)mem;rep(i,N)r[i].first.first=a[i],r[i].first.second=b[i],r[i].second.first=c[i],r[i].second.second=d[i];sort(r,r+N);rep(i,N)a[i]=r[i].first.first,b[i]=r[i].first.second,c[i]=r[i].second.first,d[i]=r[i].second.second;} template struct fenwick{ int size, memory; T *data; void malloc(int mem){memory=mem;data=(T*)std::malloc(sizeof(T)*mem);} void *malloc(int mem, void *workMemory){memory=mem;data=(T*)workMemory;return (void*)(data+mem);} void free(void){memory=0;free(data);} void init(int N){size=N;memset(data,0,sizeof(T)*N);} void add(int k, T val){while(k=0)res+=data[k],k=(k&(k+1))-1;return res;} T range(int a, int b){if(b==-1)b=size-1;return get(b)-get(a-1);} int kth(T k){int i=0,j=size,c;T v;while(i t; void *mem = malloc(30000000); reader(&N); rep(i,N) reader(A+i), ind[i] = i; sort(N, A, ind, mem); mem = t.malloc(N, mem); t.init(N); rep(st,N){ arr[0] = ind[st]; sz = 1; while(st+1 < N && A[st]==A[st+1]) arr[sz++] = ind[++st]; rep(i,sz){ x = t.get(arr[i]-1); y = arr[i]+1 < N ? t.range(arr[i]+1, N-1) : 0; res += (ll) x * y; res += (ll) (arr[i] - x - i) * (N - arr[i] - 1 - y - (sz - i - 1)); } rep(i,sz) t.add(arr[i], 1); REP(i,1,sz) res -= (ll)(arr[i] - arr[i-1] - 1) * i * (sz - i); } writerLn(res); return 0; }