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
#685206#9521. Giving Directions in HarbinhongrockAC ✓9ms3832kbC++171.1kb2024-10-28 18:15:492024-10-28 18:15:49

Judging History

你现在查看的是最新测评结果

  • [2024-10-28 18:15:49]
  • 评测
  • 测评结果:AC
  • 用时:9ms
  • 内存:3832kb
  • [2024-10-28 18:15:49]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;

#define pb emplace_back
#define mp make_pair
 
using ll = long long;
using pii = pair<int,int>;
 
constexpr int mod = 998244353;
constexpr int inf = 0x3f3f3f3f;
constexpr int N = 2e5 + 10;

string ss = "NESW";

int getidx(char ch){
  for(int i=0; i<4; ++i){
    if(ss[i] == ch) return i;
  }
  return 0;
}

void _main(){
  int T, n, m;
  cin >> T;
  while(T--){
    cin >> n;
    vector<pair<char,int>> ans;
    string s;
    int x;
    int pre;
    for(int i=0; i<n; ++i){
      cin >> s >> x;
      if(i == 0){
        ans.pb(s[0], 0);
      } else {
        int p = getidx(s[0]);
        if((p + 1) % 4 == pre){
          ans.pb('L', 0);
        } else {
          ans.pb('R', 0);
        }
      }
      ans.pb('Z', x);
      pre = getidx(s[0]);
    }
    cout << ans.size() - 1 << ' ';
    for(auto [ch, d] : ans){
      if(d == 0){
        cout << ch << '\n';
      } else {
        cout << ch << ' ' << d << '\n';
      }
    }
  }
}

int main(){
  ios::sync_with_stdio(0);
  cin.tie(0); cout.tie(0);
  _main();
  return 0;
}

这程序好像有点Bug,我给组数据试试?

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3832kb

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: 3544kb

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: 3552kb

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