#include<bits/stdc++.h>
#define ll long long
#define fi first
#define se second
using namespace std;
ll kq[1000004];pair<ll,ll> a[1000004],b[1000004];
struct Node{
ll d,c,to;
};Node st[4000005];
ll pt(ll z){
return z*(z+1)/2;
}
void update(int id,int l,int r,int u,int v){
if (l>u||r<u) return ;
if (l==r){
st[id].d=1;st[id].c=1;st[id].to=1;
return;
}
int mid=(l+r)/2;
update(id*2,l,mid,u,v);update(id*2+1,mid+1,r,u,v);
st[id].to=st[id*2].to+st[id*2+1].to;
if (st[id*2].c>0&&st[id*2+1].d>0) {
st[id].to+=(pt(st[id*2].c+st[id*2+1].d)-pt(st[id*2].c)-pt(st[id*2+1].d));
}
if (st[id*2].d==mid-l+1) st[id].d=st[id*2].d+st[id*2+1].d;else st[id].d=st[id*2].d;
if (st[id*2+1].c==r-mid) st[id].c=st[id*2+1].c+st[id*2].c;else st[id].c=st[id*2+1].c;
}
int main() {
if (fopen("THAYDOISO.inp","r")){
freopen("THAYDOISO.inp","r",stdin);
freopen("THAYDOISO.out","w",stdout);
}
ios_base::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
int n,q;cin>>n>>q;
for (int i=1;i<=n;i++) {
cin>>a[i].fi;a[i].se=i;
}
for (int i=1;i<=q;i++){
cin>>b[i].fi;b[i].se=i;
}
sort(a+1,a+n+1);
sort(b+1,b+q+1);
ll ans=0;
b[0].fi=-1;a[n+1].fi=1e9;int d=1;
for (int i=1;i<=q;i++){
if (b[i].fi==b[i-1].fi){
kq[b[i].se]=ans;continue;
}
while (b[i].fi>=a[d].fi){
update(1,1,n,a[d].se,1);d++;
}
ans=st[1].to;
kq[b[i].se]=ans;
}
for (int i=1;i<=q;i++) cout<<kq[i]<<'\n';
}
Compilation message (stderr)
pilot.cpp: In function 'int main()':
pilot.cpp:30:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
30 | freopen("THAYDOISO.inp","r",stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
pilot.cpp:31:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
31 | freopen("THAYDOISO.out","w",stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
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