Submission #885736

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
885736	2023-12-10 15:12:10	Ninedesu	Pilot (NOI19_pilot)	C++14	78 / 100	1059 ms	3616 KiB

pilot

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#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
using namespace std;
const int N=1e6+1;
int n,q;
int arr[N];
bool chk=true;
pii qst[N];
int main(){
    ios_base::sync_with_stdio(0),cin.tie(0);
    cin >> n >> q;
    for(int i=1; i<=n; i++){
        cin >> arr[i];
        if(arr[i]<arr[i-1])chk=false;
    }
    if(chk==true){
        while(q--){
            int h;
            cin >> h;
            int idx=upper_bound(arr+1,arr+n+1,h)-arr-1;
            cout << ((ll)idx*(idx+1))/2 << '\n';
        }
    }
    else{
        while(q--){
            int h;
            ll ans=0,cnt=0;
 
 
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