제출 #320934

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
320934		strawberry2005	Pilot (NOI19_pilot)	C++14	78 / 100	1099 ms	3044 KiB

pilot

#include<bits/stdc++.h>
#define deb(x) cout<<#x<<": "<<x<<endl

using namespace std;

int main(){

    long long n,q;
    cin>>n>>q;
    long long heights[n],planes[q];
    for(int i=0;i<n;i++) cin>>heights[i];
    for(int i=0;i<q;i++) cin>>planes[i];


    if(is_sorted(heights,heights+n)){
        //cout<<"HELLO\n";
        for(int i=0;i<q;i++){
            long long reach_height=planes[i];
            long long ans=0;
            
            long long f=upper_bound(heights,heights+n,planes[i])-heights;
            ans=f*(f+1)/2;
            
            cout<<ans<<endl;
        }
    }
    
    else{

        for(int i=0;i<q;i++){
            long long reach_height=planes[i];
            long long count=0,ans=0;
            for(int j=0;j<n;j++){
                if(heights[j]<=reach_height) count++;
                else{
                    ans+=count*(count+1)/2;
                    count=0;
                    
                }
            
            }
            if(count!=0) ans+=count*(count+1)/2;
            cout<<ans<<endl;
        }
    }


    return(0);
}

컴파일 시 표준 에러 (stderr) 메시지

pilot.cpp: In function 'int main()':
pilot.cpp:18:23: warning: unused variable 'reach_height' [-Wunused-variable]
   18 |             long long reach_height=planes[i];
      |                       ^~~~~~~~~~~~

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