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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#697506 | #9521. Giving Directions in Harbin | CangShuV# | AC ✓ | 9ms | 3824kb | C++23 | 1.9kb | 2024-11-01 14:27:02 | 2024-11-01 14:27:03 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int dir[4] = {0, 1, 2, 3};
const int N = 15;
char s[N];
int ar[N];
void solve() {
int n;
cin >> n;
for (int i = 1; i <= n; ++i)
cin >> s[i] >> ar[i];
char dirc = s[1];
for (int i = 1; i <= n; ++i)
switch (s[i]) {
case 'E':
s[i] = 0;
break;
case 'S':
s[i] = 1;
break;
case 'W':
s[i] = 2;
break;
default:
s[i] = 3;
break;
}
vector<pair<char, int>> ans;
ans.push_back({'Z', ar[1]});
for (int i = 2; i <= n; ++i) {
// if (s[i - 1] + 3 % 4 == s[i])
// ans.push_back({'L', 0});
// else
// ans.push_back({'R', 0});
char dircc = 0;
switch (s[i - 1]) {
case 0:
if (s[i] == 1)
dircc = 'R';
else
dircc = 'L';
break;
case 1:
if (s[i] == 2)
dircc = 'R';
else
dircc = 'L';
break;
case 2:
if (s[i] == 3)
dircc = 'R';
else
dircc = 'L';
break;
default:
if (s[i] == 0)
dircc = 'R';
else
dircc = 'L';
break;
}
ans.push_back({dircc, 0});
ans.push_back({'Z', ar[i]});
}
cout << ans.size() << ' ' << dirc << '\n';
for (auto &[it, jt] : ans) {
cout << it;
if (jt)
cout << ' ' << jt;
cout << '\n';
}
}
int main() {
cin.tie(nullptr)->sync_with_stdio(false);
int n;
cin >> n;
while (n--)
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: 3520kb
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: 3612kb
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: 3824kb
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