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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#700382 | #9521. Giving Directions in Harbin | CCSU_YZT# | WA | 0ms | 3644kb | C++20 | 1022b | 2024-11-02 12:52:19 | 2024-11-02 12:52:19 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define ll long long
void solve() {
int n;
cin>>n;
vector<int> ans;
char u[] = {'E', 'S', 'W', 'N'};
char st, last;
for (int i = 1; i <= n; i++) {
char ch;
int num = 0;
cin>>ch>>num;
if (i == 1) {
st = ch;
ans.push_back(num);
} else {
int pos = 0;
for (int j = 0; j < 4; j++) {
if (u[j] == last) pos = j;
}
if ((pos-1+4)%4 == ch) {
ans.push_back(-1);
} else {
ans.push_back(1);
}
ans.push_back(num);
}
last = ch;
}
cout<<ans.size()<<' '<<st<<'\n';
for (int i = 0; i < ans.size(); i++) {
if(i%2 == 0) cout<<"Z"<<' '<<ans[i]<<'\n';
else {
char ch;
if (ans[i] == -1) ch = 'R';
else ch = 'L';
cout<<ch<<'\n';
}
}
}
int main()
{
if (ifstream("test.in")) {
freopen("test.in", "r", stdin);
// freopen("test.out", "w", stdout);
}
ios::sync_with_stdio(false);
cin.tie(0);
int T = 1;
cin>>T;
while (T--) {
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3528kb
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: 0ms
memory: 3644kb
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 L Z 1 L Z 10 L Z 2 L Z 2 L Z 2 L Z 2 L Z 1 17 N Z 5 L Z 4 L Z 7 L Z 6 L Z 9 L Z 8 L Z 4 L Z 6 L Z 7 11 N Z 6 L Z 6 L Z 8 L Z 9 L Z 7 L Z 2 15 E Z 6 L Z 9 L Z 5 L Z 4 L Z 6 L Z 4 L Z 5 L Z 9 15 N Z 6 L Z 10 L Z 6 L Z 6 L Z 6 L Z 6 L Z 6 L Z 10 19 N Z 7 L Z 3 L Z 5 ...
result:
wrong answer Wrong destination (test case 3)