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ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#689021 | #9521. Giving Directions in Harbin | xuaoxuaoxuao | AC ✓ | 9ms | 3868kb | C++23 | 1.8kb | 2024-10-30 14:54:44 | 2024-10-30 14:54:44 |
Judging History
answer
#include <bits/stdc++.h>
//#define int long long
#define endl "\n"
#define pi acos(-1)
#define ll long long
#define lowbit(x) ((x) & -(x))
#define ALL(v) v.begin(), v.end()
#define out(x) cerr << "|-> " << #x << " = " << (x) << " <-|" << endl
#define out2(x, y) cerr << "|-> " << #x << " = " << (x) << ", " << #y << " = " << (y) << " <-|" << endl
using namespace std;
typedef vector<int> vi;
typedef vector<double> vd;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
const int N = 1e5 + 10;
const double eps = 1e-6;
const int mod = 998244353;
const int MOD = 1000000007;
const ll inf = 0x3f3f3f3f;
const ll INF = 0x3f3f3f3f3f3f3f3f;
//char tur[4]={'N', 'E', 'S', 'W'};
map<char,int> mp;
void solve() {
int n;
cin>>n;
int cnt=0;
vector<string> ans;
char ft=100;
for(int i=0;i<n;i++)
{
char c;
string d;
cin>>c>>d;
if(i==0)
{
string t1, t2;
t1+=c;
t2="Z ";
t2+=d;
ans.push_back(t1);
ans.push_back(t2);
ft=mp[c];
cnt+=2;
}
else
{
char nt=mp[c];
if((nt-ft+4)%4==1)
{
string t1, t2;
t1="R";
t2="Z ";
t2+=d;
ans.push_back(t1);
ans.push_back(t2);
cnt+=2;
}
else //if((nt-ft+4)%4==3)
{
string t1, t2;
t1="L";
t2="Z ";
t2+=d;
ans.push_back(t1);
ans.push_back(t2);
cnt+=2;
}
//else
//{
// string t1, t2, t3;
// t1="R";
// t2="R";
// ans.push_back(t1);
// ans.push_back(t2);
// t3="Z ";
// t3+=d;
// ans.push_back(t3);
// cnt+=3;
//}
ft=nt;
}
}
cout<<cnt-1<<' ';
for(int i=0;i<cnt;i++)
{
cout<<ans[i]<<endl;
}
}
signed main() {
ios::sync_with_stdio(0);
cin.tie(0), cout.tie(0);
int t = 1;
cin >> t;
mp['N']=0;
mp['E']=1;
mp['S']=2;
mp['W']=3;
while (t--) {
solve();
}
return 0;
}
这程序好像有点Bug,我给组数据试试?
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3788kb
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: 3564kb
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 R Z 6 L Z 10 19 N Z 7 L Z 3 R Z 5 ...
result:
ok ok (99 test cases)
Test #3:
score: 0
Accepted
time: 9ms
memory: 3868kb
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 10 9 N Z 6 R Z 4 L Z 6 R Z 10 L ...
result:
ok ok (10000 test cases)
Extra Test:
score: 0
Extra Test Passed