Submission #5147917
Source Code Expand
#include <cmath> #include <cstring> #include <cstdio> #include <algorithm> using namespace std; int a[101]; int b[101]; inline int read(){ int AK=1,IOI=0; char ch=0; while (ch<'0'||ch>'9'){ AK=ch=='-'?-1:1; ch=getchar(); } while (ch<='9'&&ch>='0'){ IOI*=10; IOI+=ch-48; ch=getchar(); } return AK*IOI; } inline double max(double x,double y){ return x>y?x:y; } inline double sqr(int x){ return x*x; } int main(){ int n=read(); for (int i=1;i<=n;i++){ a[i]=read(); b[i]=read(); } double answer=0; for (int i=1;i<=n;i++){ for (int j=1;j<=n;j++){ answer=max(answer,sqrt(sqr(a[i]-a[j])+sqr(b[i]-b[j]))); } } printf("%0.6lf\n",answer); }
Submission Info
Submission Time | |
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Task | A - 2点間距離の最大値 ( The longest distance ) |
User | luogu_bot2 |
Language | C++ (GCC 5.4.1) |
Score | 100 |
Code Size | 716 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
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Set Name | Test Cases |
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All | 00_max.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_max.txt | AC | 1 ms | 128 KB |
00_sample_01.txt | AC | 1 ms | 128 KB |
00_sample_02.txt | AC | 1 ms | 128 KB |
00_sample_03.txt | AC | 1 ms | 128 KB |
00_sample_04.txt | AC | 1 ms | 128 KB |
00_sample_05.txt | AC | 1 ms | 128 KB |
01_rnd_00.txt | AC | 1 ms | 128 KB |
01_rnd_01.txt | AC | 1 ms | 128 KB |
01_rnd_02.txt | AC | 1 ms | 128 KB |
01_rnd_03.txt | AC | 1 ms | 128 KB |
01_rnd_04.txt | AC | 1 ms | 128 KB |
01_rnd_05.txt | AC | 1 ms | 128 KB |
01_rnd_06.txt | AC | 1 ms | 128 KB |
01_rnd_07.txt | AC | 1 ms | 128 KB |
01_rnd_08.txt | AC | 1 ms | 128 KB |
01_rnd_09.txt | AC | 1 ms | 128 KB |
01_rnd_10.txt | AC | 1 ms | 128 KB |
01_rnd_11.txt | AC | 1 ms | 128 KB |
01_rnd_12.txt | AC | 1 ms | 128 KB |
01_rnd_13.txt | AC | 1 ms | 128 KB |
01_rnd_14.txt | AC | 1 ms | 128 KB |
01_rnd_15.txt | AC | 1 ms | 128 KB |
01_rnd_16.txt | AC | 1 ms | 128 KB |
01_rnd_17.txt | AC | 1 ms | 128 KB |
01_rnd_18.txt | AC | 1 ms | 128 KB |
01_rnd_19.txt | AC | 1 ms | 128 KB |