Submission #320928

#	Time	Username	Problem	Language	Result	Execution time	Memory
320928		strawberry2005	Pilot (NOI19_pilot)	C++14	55 / 100	1041 ms	2148 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+1],planes[q];
    for(int i=0;i<n;i++) cin>>heights[i];
    for(int i=0;i<q;i++) cin>>planes[i];
    heights[n]=1e9;

    if(is_sorted(heights,heights+n+1)){
        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+1;j++){
                long long f=upper_bound(heights,heights+n+1,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+1;j++){
                if(heights[j]<=reach_height) count++;
                else{
                    ans+=count*(count+1)/2;
                    count=0;
                    
                }
            
            }
            cout<<ans<<endl;
        }
    }


    return(0);
}

Compilation message (stderr)

pilot.cpp: In function 'int main()':
pilot.cpp:17:23: warning: unused variable 'reach_height' [-Wunused-variable]
   17 |             long long reach_height=planes[i];
      |                       ^~~~~~~~~~~~
pilot.cpp:18:23: warning: unused variable 'count' [-Wunused-variable]
   18 |             long long count=0,ans=0;
      |                       ^~~~~

• Subtask 1: 3 / 3
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 5 / 5
• Subtask 6: 0 / 9
• Subtask 7: 0 / 14
• Subtask 8: 10 / 10
• Subtask 9: 0 / 11
• Subtask 10: 0 / 11