QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#697120 | #9521. Giving Directions in Harbin | ygl | WA | 0ms | 3760kb | C++20 | 907b | 2024-11-01 10:48:04 | 2024-11-01 10:48:04 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
void solve(){
int n;
cin >> n;
char op[2];
int cnt;
map<char, int> mp = {{'N', 0}, {'S', 1}, {'W', 2}, {'E', 3}};
vector<string> ans;
char star;
int d = -1;
cin >> op >> cnt;
star = op[0];
ans.push_back("Z " + to_string(cnt));
d = mp[op[0]];
for (int i = 1; i < n; i ++ ){
cin >> op >> cnt;
int t = mp[op[0]];
if (d != t){
if ((d + 1) % 4 == t){
ans.push_back("L");
} else if ((d - 1 + 4) % 4 == t){
ans.push_back("R");
} else {
ans.push_back("L");
}
d = t;
}
ans.push_back("Z " + to_string(cnt));
}
cout << ans.size() << " " << star<< "\n";
for (int i = 0; i < ans.size(); i ++ ){
cout << ans[i] << "\n";
}
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int T;
cin >> T;
while(T -- ){
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3588kb
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: 3760kb
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 R Z 8 15 W Z 10 L Z 1 R Z 10 L Z 2 L Z 2 L Z 2 L Z 2 R Z 1 17 N Z 5 R Z 4 L Z 7 R Z 6 L Z 9 L Z 8 L Z 4 L Z 6 L Z 7 11 N Z 6 R Z 6 L Z 8 L Z 9 R Z 7 L Z 2 15 E Z 6 L Z 9 L Z 5 R Z 4 L Z 6 L Z 4 R Z 5 L Z 9 15 N Z 6 L Z 10 L Z 6 L Z 6 R 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 1)