Submission #60992683
Source Code Expand
#include<bits/stdc++.h>
using namespace std;
//#define int long long
double x[1000005],h[1000005],ans=-10000000000000;
int n;
signed main()
{
cin.tie(0)->sync_with_stdio(0);
cin>>n;
for(int i=1;i<=n;i++)
{
cin>>x[i]>>h[i];
if(i!=1)ans=max(ans,h[i]-x[i]*((h[i]-h[i-1])/(x[i]-x[i-1])));
}
if(!abs(ans)<1e-8&&ans<0)cout<<-1;
else printf("%.12lf",ans);
return 0;
}
Submission Info
| Submission Time | |
|---|---|
| Task | F - Visible Buildings |
| User | FIRESTARS |
| Language | C++ 20 (gcc 12.2) |
| Score | 0 |
| Code Size | 425 Byte |
| Status | WA |
| Exec Time | 50 ms |
| Memory | 6876 KiB |
Compile Error
Main.cpp: In function ‘int main()’:
Main.cpp:15:17: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses]
15 | if(!abs(ans)<1e-8&&ans<0)cout<<-1;
| ^
Main.cpp:15:8: note: add parentheses around left hand side expression to silence this warning
15 | if(!abs(ans)<1e-8&&ans<0)cout<<-1;
| ^~~~~~~~~
| ( )
Judge Result
| Set Name | Sample | All | ||||||
|---|---|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 0 / 525 | ||||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
| All | hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| hand_01.txt | WA | 1 ms | 3608 KiB |
| hand_02.txt | AC | 1 ms | 3612 KiB |
| hand_03.txt | AC | 1 ms | 3756 KiB |
| hand_04.txt | AC | 1 ms | 3612 KiB |
| random_01.txt | AC | 50 ms | 6876 KiB |
| random_02.txt | AC | 37 ms | 6124 KiB |
| random_03.txt | AC | 31 ms | 5752 KiB |
| random_04.txt | AC | 16 ms | 4804 KiB |
| random_05.txt | AC | 36 ms | 6036 KiB |
| random_06.txt | AC | 19 ms | 4952 KiB |
| random_07.txt | AC | 7 ms | 4164 KiB |
| random_08.txt | AC | 25 ms | 5356 KiB |
| random_09.txt | AC | 4 ms | 4032 KiB |
| random_10.txt | AC | 11 ms | 4484 KiB |
| random_11.txt | AC | 31 ms | 5796 KiB |
| random_12.txt | AC | 22 ms | 5080 KiB |
| random_13.txt | WA | 6 ms | 4120 KiB |
| random_14.txt | AC | 12 ms | 4608 KiB |
| random_15.txt | AC | 38 ms | 6144 KiB |
| random_16.txt | AC | 33 ms | 5920 KiB |
| random_17.txt | AC | 24 ms | 5412 KiB |
| random_18.txt | AC | 35 ms | 6160 KiB |
| random_19.txt | AC | 27 ms | 5696 KiB |
| sample_01.txt | AC | 1 ms | 3820 KiB |
| sample_02.txt | AC | 1 ms | 3632 KiB |
| sample_03.txt | AC | 1 ms | 3820 KiB |
| sample_04.txt | AC | 1 ms | 3932 KiB |