QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #758666 | #9521. Giving Directions in Harbin | W_Trace2# | WA | 1ms | 3776kb | C++14 | 544b | 2024-11-17 19:17:33 | 2024-11-17 19:17:34 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int a[200],b[20];
char ch[20];
int main()
{
a['N']=0,a['E']=1,a['S']=2,a['W']=3;
int T;
scanf("%d",&T);
while(T--)
{
int n;
cin>>n;
int dir=-1;
for(int i=1;i<=n;i++)
{
cin>>ch[i]>>b[i];
}
dir=a[ch[1]];
cout<<n*2-1<<" "<<ch[1]<<"\n";
cout<<"Z "<<b[1]<<"\n";
for(int i=2;i<=n;i++)
{
int rev=dir-a[ch[i]];
if(rev==3) rev=-1;
if(rev==-3) rev=1;
if(rev==1) cout<<"L\n";
else cout<<"R\n";
cout<<"Z "<<b[i]<<"\n";
}
}
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3776kb
input:
1 2 S 2 E 1
output:
3 S Z 2 L Z 1
result:
ok ok (1 test case)
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 3704kb
input:
99 4 E 6 N 1 W 2 S 8 8 W 10 N 1 E 10 S 2 E 2 N 2 W 2 S 1 9 N 5 E 4 N 7 E 6 S 9 E 8 N 4 W 6 N 7 6 N 6 E 6 N 8 W 9 S 7 E 2 8 E 6 S 9 W 5 S 4 W 6 N 4 E 5 N 9 8 N 6 W 10 N 6 W 6 S 6 E 6 S 6 E 10 10 N 7 W 3 N 5 W 5 S 8 W 10 N 6 E 9 N 8 E 8 8 W 9 N 10 E 6 S 10 E 9 S 10 W 6 N 10 4 W 5 N 1 E 5 S 1 4 W 4 S 8...
output:
7 E Z 6 L Z 1 R Z 2 R Z 8 15 W Z 10 R Z 1 R Z 10 L Z 2 R Z 2 R Z 2 R Z 2 L Z 1 17 N Z 5 R Z 4 R Z 7 R Z 6 R Z 9 R Z 8 R Z 4 L Z 6 R Z 7 11 N Z 6 R Z 6 R Z 8 L Z 9 R Z 7 R Z 2 15 E Z 6 R Z 9 R Z 5 R Z 4 R Z 6 L Z 4 R Z 5 L Z 9 15 N Z 6 L Z 10 R Z 6 L Z 6 R Z 6 R Z 6 R Z 6 R Z 10 19 N Z 7 L Z 3 R Z 5 ...
result:
wrong answer Wrong destination (test case 1)