Submission #1832322
Source Code Expand
#include<iostream> #include<string> #include<vector> #include<cstdio> #include<cmath> #include<queue> #include<cassert> #include<utility> #include<algorithm> #include<complex> using namespace std; int main(){ double a,b; int c,ax,ay,bx,by,n,x,y,ans=0; cin>>ax>>ay>>bx>>by; a=(ay-by)/(ax-bx); b=ay-a*ax; cin>>n; cin>>x>>y; if(y>a*x+b)c=0; else c=1; int cc=c; for(int i=1;i<n;i++){ cin>>x>>y; if(y>a*x+b){ if(c==1){ c=0; if(cc==1)ans++; } }else{ if(c==0){ c=1; if(cc==0)ans++; } } } cout<<ans+1<<endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - 一刀両断 |
User | turune |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 623 Byte |
Status | WA |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | All | ||||
---|---|---|---|---|---|
Score / Max Score | 0 / 100 | ||||
Status |
|
Set Name | Test Cases |
---|---|
All | 00_sample_00.txt, 00_sample_01.txt, 10_rand_00.txt, 10_rand_01.txt, 10_rand_02.txt, 10_rand_03.txt, 10_rand_04.txt, 10_rand_05.txt, 10_rand_06.txt, 10_rand_07.txt, 10_rand_08.txt, 10_rand_09.txt, 10_rand_10.txt, 10_rand_11.txt, 10_rand_12.txt, 10_rand_13.txt, 10_rand_14.txt, 10_rand_15.txt, 10_rand_16.txt, 10_rand_17.txt, 10_rand_18.txt, 10_rand_19.txt, 10_rand_20.txt, 10_rand_21.txt, 10_rand_22.txt, 10_rand_23.txt, 10_rand_24.txt, 10_rand_25.txt, 10_rand_26.txt, 10_rand_27.txt, 10_rand_28.txt, 10_rand_29.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_00.txt | AC | 1 ms | 256 KB |
00_sample_01.txt | AC | 1 ms | 256 KB |
10_rand_00.txt | WA | 1 ms | 256 KB |
10_rand_01.txt | WA | 1 ms | 256 KB |
10_rand_02.txt | WA | 1 ms | 256 KB |
10_rand_03.txt | WA | 1 ms | 256 KB |
10_rand_04.txt | AC | 1 ms | 256 KB |
10_rand_05.txt | WA | 1 ms | 256 KB |
10_rand_06.txt | WA | 1 ms | 256 KB |
10_rand_07.txt | WA | 1 ms | 256 KB |
10_rand_08.txt | AC | 1 ms | 256 KB |
10_rand_09.txt | AC | 1 ms | 256 KB |
10_rand_10.txt | WA | 1 ms | 256 KB |
10_rand_11.txt | WA | 1 ms | 256 KB |
10_rand_12.txt | WA | 1 ms | 256 KB |
10_rand_13.txt | WA | 1 ms | 256 KB |
10_rand_14.txt | WA | 1 ms | 256 KB |
10_rand_15.txt | AC | 1 ms | 256 KB |
10_rand_16.txt | WA | 1 ms | 256 KB |
10_rand_17.txt | AC | 1 ms | 256 KB |
10_rand_18.txt | WA | 1 ms | 256 KB |
10_rand_19.txt | WA | 1 ms | 256 KB |
10_rand_20.txt | AC | 1 ms | 256 KB |
10_rand_21.txt | AC | 1 ms | 256 KB |
10_rand_22.txt | WA | 1 ms | 256 KB |
10_rand_23.txt | WA | 1 ms | 256 KB |
10_rand_24.txt | AC | 1 ms | 256 KB |
10_rand_25.txt | WA | 1 ms | 256 KB |
10_rand_26.txt | WA | 1 ms | 256 KB |
10_rand_27.txt | WA | 1 ms | 256 KB |
10_rand_28.txt | WA | 1 ms | 256 KB |
10_rand_29.txt | AC | 1 ms | 256 KB |