QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#708837 | #9521. Giving Directions in Harbin | qzez# | WA | 1ms | 3804kb | C++14 | 656b | 2024-11-04 08:28:37 | 2024-11-04 08:28:37 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using ll=long long;
int T,n;
char dir[5]="NWSE";
int trans(char c){
return find(dir,dir+4,c)-dir;
}
void work(){
scanf("%d",&n);
int cur=-1;
vector<pair<char,int>>ans;
char st;
for(;n--;){
char str[9];
int x;
scanf("%s%d",str,&x);
int p=trans(*str);
if(cur==-1){
st=dir[p];
cur=p;
}else{
for(;cur!=p;)ans.push_back({'L',0}),(cur+=1)%=4;
}
ans.push_back({'Z',x});
}
printf("%ld %c\n",ans.size(),st);
for(auto [x,y]:ans){
if(x=='Z')printf("%c %d\n",x,y);
else printf("%c\n",x);
}
}
int main(){
for(scanf("%d",&T);T--;)work();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3792kb
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: 3804kb
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 L Z 2 L Z 8 21 W Z 10 L L L Z 1 L L L Z 10 L L L Z 2 L Z 2 L Z 2 L Z 2 L Z 1 25 N Z 5 L L L Z 4 L Z 7 L L L Z 6 L L L Z 9 L Z 8 L Z 4 L Z 6 L L L Z 7 13 N Z 6 L L L Z 6 L Z 8 L Z 9 L Z 7 L Z 2 25 E Z 6 L L L Z 9 L L L Z 5 L Z 4 L L L Z 6 L L L Z 4 L L L Z 5 L Z 9 19 N Z 6 L Z 10 L L L ...
result:
wrong answer Integer parameter [name=m] equals to 21, violates the range [1, 20] (test case 2)