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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#683104 | #9521. Giving Directions in Harbin | abbcc_1# | AC ✓ | 6ms | 3620kb | C++20 | 2.3kb | 2024-10-27 18:47:51 | 2024-10-27 18:47:52 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int kase;
cin >> kase;
while (kase--) {
int n;
cin >> n;
int up = 0, right = 0;
for (int i = 0; i < n; i += 1) {
char op;
int steps;
cin >> op >> steps;
if (op == 'N') {
up += steps;
} else if (op == 'S') {
up -= steps;
} else if (op == 'E') {
right += steps;
} else {
right -= steps;
}
}
vector<pair<char, int>> res;
char beg = '$';
if (up > 0) {
beg = 'N';
res.emplace_back('Z', up);
if (right > 0) {
res.emplace_back('R', 0);
res.emplace_back('Z', right);
} else if (right < 0) {
res.emplace_back('L', 0);
res.emplace_back('Z', -right);
}
} else if (up < 0) {
beg = 'S';
res.emplace_back('Z', -up);
if (right > 0) {
res.emplace_back('L', 0);
res.emplace_back('Z', right);
} else if (right < 0) {
res.emplace_back('R', 0);
res.emplace_back('Z', -right);
}
} else {
if (right > 0) {
beg = 'E';
res.emplace_back('Z', right);
} else if (right < 0) {
beg = 'W';
res.emplace_back('Z', -right);
}
}
if (beg == '$') {
beg = 'N';
res.emplace_back('Z', 1);
res.emplace_back('L', 0);
res.emplace_back('Z', 1);
res.emplace_back('L', 0);
res.emplace_back('Z', 1);
res.emplace_back('L', 0);
res.emplace_back('Z', 1);
}
cout << res.size() << ' ' << beg << '\n';
for (auto [x, y] : res) {
if (y > 0) {
cout << x << ' ' << y << '\n';
} else {
cout << x << '\n';
}
}
}
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: 3620kb
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: 3616kb
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:
3 S Z 7 L Z 4 7 N Z 1 L Z 1 L Z 1 L Z 1 3 N Z 14 R Z 12 3 N Z 7 L Z 1 7 N Z 1 L Z 1 L Z 1 L Z 1 7 N Z 1 L Z 1 L Z 1 L Z 1 3 N Z 18 L Z 1 7 N Z 1 L Z 1 L Z 1 L Z 1 7 N Z 1 L Z 1 L Z 1 L Z 1 7 N Z 1 L Z 1 L Z 1 L Z 1 7 N Z 1 L Z 1 L Z 1 L Z 1 3 S Z 3 L Z 9 1 W Z 10 7 N Z 1 L Z 1 L Z 1 L Z 1 3 S Z 16 R...
result:
ok ok (99 test cases)
Test #3:
score: 0
Accepted
time: 6ms
memory: 3540kb
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 3 S Z 21 R Z 10 3 S Z 10 L Z 8 3 N Z 7 L Z 5 3 S Z 4 L Z 1 3 S Z 4 L Z 2 3 N Z 16 L Z 18 3 N Z 1 L Z 2 3 N Z 13 R Z 14 3 S Z 5 R Z 7 3 N Z 2 L Z 9 3 N Z 13 L Z 4 3 S Z 29 R Z 12 3 N Z 2 R Z 11 3 N Z 1 R Z 21 3 N Z 7 R Z 5 3 S Z 9 R Z 16 1 S Z 7 3 S Z 9 L Z 5 1 N Z 10 3 N Z 9 R Z 5 3 ...
result:
ok ok (10000 test cases)
Extra Test:
score: 0
Extra Test Passed