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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#750639 | #9521. Giving Directions in Harbin | jotaml# | AC ✓ | 8ms | 3688kb | C++14 | 955b | 2024-11-15 15:17:21 | 2024-11-15 15:17:21 |
Judging History
answer
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N=100005;
int T,n,a[N],b[N],res[N];
char ans[N];
char getc(int x) {
if (x==0) return 'N';
if (x==1) return 'E';
if (x==2) return 'S';
if (x==3) return 'W';
}
signed main(){
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
cin>>T;
while (T--) {
cin>>n;
for (int i=1;i<=n;i++) {
char ch; cin>>ch;
if (ch=='N') a[i]=0;
if (ch=='E') a[i]=1;
if (ch=='S') a[i]=2;
if (ch=='W') a[i]=3;
cin>>b[i];
}
int m=0;
char f=getc(a[1]);
for (int i=1;i<=n;i++) {
if (i!=1) {
if (a[i]-a[i-1]==1||a[i]==0&&a[i-1]==3) ans[++m]='R';
else ans[++m]='L';
ans[++m]='Z',res[m]=b[i];
}
else m=1,ans[1]='Z',res[1]=b[1];
}
cout<<m<<" "; cout<<f<<'\n';
for (int i=1;i<=m;i++) {
cout<<ans[i]<<' ';
if (res[i]) cout<<res[i];
cout<<'\n';
}
}
return 0;
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3656kb
input:
1 2 S 2 E 1
output:
3 S Z 2 L Z 1
result:
ok ok (1 test case)
Test #2:
score: 0
Accepted
time: 0ms
memory: 3664kb
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 15 W Z 10 R Z 1 R Z 10 R Z 2 L Z 2 L Z 2 L Z 2 L Z 1 17 N Z 5 R Z 4 L Z 7 R Z 6 R Z 9 L Z 8 L Z 4 L Z 6 R Z 7 11 N Z 6 R Z 6 L Z 8 L Z 9 L Z 7 L Z 2 15 E Z 6 R Z 9 R Z 5 L Z 4 R Z 6 R Z 4 R Z 5 L Z 9 15 N Z 6 L Z 10 R Z 6 L Z 6 L Z 6 L Z 6...
result:
ok ok (99 test cases)
Test #3:
score: 0
Accepted
time: 8ms
memory: 3688kb
input:
10000 1 W 9 1 N 3 10 W 10 N 7 W 5 S 9 W 9 S 8 E 9 S 6 E 5 S 5 2 E 8 S 10 2 N 7 W 5 5 S 4 W 3 S 7 E 4 N 7 8 N 7 E 8 N 3 E 9 S 5 W 5 S 9 W 10 9 W 9 S 6 E 6 N 8 W 5 N 6 W 3 N 8 W 7 3 S 9 W 2 N 10 5 N 6 E 4 N 6 E 10 N 1 10 S 7 W 4 N 3 E 5 S 7 W 8 N 2 E 8 N 4 W 8 8 S 9 W 1 N 4 E 6 N 1 W 8 N 6 W 6 4 W 10 ...
output:
1 W Z 9 1 N Z 3 19 W Z 10 R Z 7 L Z 5 L Z 9 R Z 9 L Z 8 L Z 9 R Z 6 L Z 5 R Z 5 3 E Z 8 R Z 10 3 N Z 7 L Z 5 9 S Z 4 R Z 3 L Z 7 L Z 4 L Z 7 15 N Z 7 R Z 8 L Z 3 R Z 9 R Z 5 R Z 5 L Z 9 R Z 10 17 W Z 9 L Z 6 L Z 6 L Z 8 L Z 5 R Z 6 L Z 3 R Z 8 L Z 7 5 S Z 9 R Z 2 R Z ...
result:
ok ok (10000 test cases)
Extra Test:
score: 0
Extra Test Passed