제출 #885734

#제출 시각아이디문제언어결과실행 시간메모리
885734NinedesuPilot (NOI19_pilot)C++14
28 / 100
32 ms4700 KiB
#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];
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];
    }
    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';
    }

    return 0;
}
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