QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #39698 | #2935. Spider-Fly | nidhs | WA | 2ms | 3748kb | C++ | 3.9kb | 2022-07-12 20:33:39 | 2022-07-12 20:33:39 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define inf 0x3f3f3f3f
#define mod 1000000007
#define pb push_back
typedef pair<int,int> pir;
string sstr[]={"NO\n","YES\n"};
const int N=200010;
int w,h,l;
int w1,h1,l1,w2,h2,l2;
int pos1,pos2;
double cal3()
{
double ans=1e18;
int d1[4],d2[4];
int ww,hh,ll;
if(pos1%3==0){
d1[0]=w-w1,d2[0]=w-w2;
d1[1]=h-h1,d2[1]=h-h2;
d1[2]=w1,d2[2]=w2;
d1[3]=h1,d2[3]=h2;
ww=l,hh=w,ll=h;
}
else if(pos1%3==1){
d1[0]=w-w1,d2[0]=w-w2;
d1[1]=l-l1,d2[1]=l-l2;
d1[2]=w1,d2[2]=w2;
d1[3]=l1,d2[3]=l2;
ww=w,hh=l,ll=h;
}
else{
d1[0]=l-l1,d2[0]=l-l2;
d1[1]=h-h1,d2[1]=h-h2;
d1[2]=l1,d2[2]=l2;
d1[3]=h1,d2[3]=h2;
ww=h,hh=w,ll=l;
}
//不旋转
for(int i=0;i<4;i++){
ans=min(ans,sqrt(1.0*(ww+d1[i]+d2[i])*(ww+d1[i]+d2[i])+1.0*abs(d1[(i+1)%4]-d2[(i+1)%4])*abs(d1[(i+1)%4]-d2[(i+1)%4])));
ans=min(ans,sqrt(1.0*(ww+d1[i]+d2[i])*(ww+d1[i]+d2[i])+1.0*abs(d1[(i-1+4)%4]-d2[(i-1+4)%4])*abs(d1[(i-1+4)%4]-d2[(i-1+4)%4])));
}
//旋转一次
for(int i=0;i<4;i++){
ans=min(ans,sqrt(1.0*(ww+d1[i]+d2[(i+1)%4])*(ww+d1[i]+d2[(i+1)%4])+1.0*(d2[i]+d1[(i+1)%4])*(d2[i]+d1[(i+1)%4])));
}
//旋转2次
for(int i=0;i<4;i++){
ans=min(ans,sqrt(1.0*(ww+d1[(i-1+4)%4]+d2[(i+1)%4])*(ww+d1[(i-1+4)%4]+d2[(i+1)%4])+1.0*(ll+d2[i]+d1[i])*(ll+d2[i]+d1[i])));
ans=min(ans,sqrt(1.0*(ww+d1[(i+1)%4]+d2[(i-1+4)%4])*(ww+d1[(i+1)%4]+d2[(i-1+4)%4])+1.0*(ll+d2[i]+d1[i])*(ll+d2[i]+d1[i])));
}
return ans;
}
double cal2()
{
double ans=1e18;
int d1[4],d2[4];
int ww,hh,ll;
if(pos1==1) d2[0]=w-w2,d2[2]=w2;
else if(pos1==2) d2[0]=h-h2,d2[2]=h2;
else if(pos1==3) d2[0]=l2,d2[2]=l-l2;
else if(pos1==4) d2[0]=w2,d2[2]=w-w2;
else if(pos1==5) d2[0]=h2,d2[2]=h-h2;
else d2[0]=l-l2,d2[2]=l2;
if(pos2==1) d1[0]=w-w1,d1[2]=w1;
else if(pos2==2) d1[0]=h-h1,d1[2]=h1;
else if(pos2==3) d1[0]=l1,d1[2]=l-l1;
else if(pos2==4) d1[0]=w1,d1[2]=w-w1;
else if(pos2==5) d1[0]=h1,d1[2]=h-h1;
else d1[0]=l-l1,d1[2]=l1;
if(pos1%3!=0&&pos2%3!=0){
d1[1]=l-l1;
d1[3]=l1;
d2[1]=l-l2;
d2[3]=l2;
hh=l;
if(pos1%3==1) ll=h,ww=w;
else ll=w,ww=h;
}
else if(pos1%3!=1&&pos1%3!=1){
d1[1]=w-w1;
d1[3]=w1;
d2[1]=w-w2;
d2[3]=w2;
hh=w;
if(pos1%3==0) ll=h,ww=l;
else ll=l,ww=h;
}
else{
d1[1]=h-h1;
d1[3]=h1;
d2[1]=h-h2;
d2[3]=h2;
hh=h;
if(pos1%3==0) ll=w,ww=l;
else ll=l,ww=w;
}
// cout<<d1[0]<<' '<<d1[1]<<' '<<d1[2]<<' '<<d1[3]<<' '<<ll<<'\n';
// cout<<d2[0]<<' '<<d2[1]<<' '<<d2[2]<<' '<<d2[3]<<' '<<ww<<'\n';
//不转
ans=min(ans,sqrt(1.0*(d1[0]+d2[0])*(d1[0]+d2[0])+1.0*abs(d1[1]-d2[1])*abs(d1[1]-d2[1])));
//转一圈
ans=min(ans,sqrt(1.0*(d1[0]+d2[1])*(d1[0]+d2[1])+1.0*(d1[1]+d2[0])*(d1[1]+d2[0])));
ans=min(ans,sqrt(1.0*(d1[0]+d2[3])*(d1[0]+d2[3])+1.0*(d1[3]+d2[0])*(d1[3]+d2[0])));
//转2圈
ans=min(ans,sqrt(1.0*(d1[2]+d2[0])*(d1[2]+d2[0])+1.0*(d1[1]+d2[1]+ll)*(d1[1]+d2[1]+ll)));
ans=min(ans,sqrt(1.0*(d1[2]+d2[0])*(d1[2]+d2[0])+1.0*(d1[3]+d2[3]+ll)*(d1[3]+d2[3]+ll)));
ans=min(ans,sqrt(1.0*(d2[2]+d1[0])*(d2[2]+d1[0])+1.0*(d2[1]+d1[1]+ww)*(d2[1]+d1[1]+ww)));
ans=min(ans,sqrt(1.0*(d2[2]+d1[0])*(d2[2]+d1[0])+1.0*(d2[3]+d1[3]+ww)*(d2[3]+d1[3]+ww)));
return ans;
}
signed main()
{
cin>>w>>h>>l;
cin>>w1>>h1>>l1;
cin>>w2>>h2>>l2;
if(w1==0) pos1=4;
else if(w1==w) pos1=1;
else if(h1==0) pos1=5;
else if(h1==h) pos1=2;
else if(l1==0) pos1=3;
else if(l1==l) pos1=6;
else assert(0);
if(w2==0) pos2=4;
else if(w2==w) pos2=1;
else if(h2==0) pos2=5;
else if(h2==h) pos2=2;
else if(l2==0) pos2=3;
else if(l2==l) pos2=6;
else assert(0);
if(abs(pos1-pos2)==0){//同面
printf("%.3lf",sqrt(1.0*(w1-w2)*(w1-w2)+1.0*(h1-h2)*(h1-h2)+1.0*(l1-l2)*(l1-l2)));
}
else if(abs(pos1-pos2)==3){//对面
printf("%.3lf",cal3());
}
else{//相邻
printf("%.3lf",cal2());
}
}
/*
12 10 30
1 10 10
6 1 30
*/
詳細信息
Test #1:
score: 100
Accepted
time: 2ms
memory: 3696kb
input:
12 12 30 6 11 0 6 1 30
output:
40.000
result:
ok single line: '40.000'
Test #2:
score: 0
Accepted
time: 2ms
memory: 3636kb
input:
12 10 30 6 9 0 6 1 30
output:
38.833
result:
ok single line: '38.833'
Test #3:
score: 0
Accepted
time: 2ms
memory: 3748kb
input:
12 10 30 1 10 10 6 1 30
output:
27.019
result:
ok single line: '27.019'
Test #4:
score: 0
Accepted
time: 2ms
memory: 3640kb
input:
12 10 30 1 10 10 6 2 30
output:
27.514
result:
ok single line: '27.514'
Test #5:
score: -100
Wrong Answer
time: 2ms
memory: 3700kb
input:
12 10 30 1 10 10 8 0 30
output:
28.284
result:
wrong answer 1st lines differ - expected: '27.586', found: '28.284'