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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 |
---|---|---|---|---|---|---|---|---|---|
#677955 | #9521. Giving Directions in Harbin | ucup-team2010# | AC ✓ | 5ms | 3532kb | C++20 | 2.3kb | 2024-10-26 13:44:32 | 2024-10-26 13:44:38 |
Judging History
answer
#include <bits/stdc++.h>
using ll = long long;
void Main(void);
int main(void)
{
std::ios::sync_with_stdio(false), std::cin.tie(nullptr), std::cout.tie(nullptr);
Main();
return 0;
}
void Run(void)
{
ll n;
std::cin >> n;
std::vector<std::pair<char, ll>> dir_dis(n);
for (auto &[dir, dis] : dir_dis)
std::cin >> dir >> dis;
ll ns = 0, we = 0;
for (auto &[dir, dis] : dir_dis)
if (dir == 'N')
ns += dis;
else if (dir == 'S')
ns -= dis;
else if (dir == 'W')
we += dis;
else if (dir == 'E')
we -= dis;
// std::cerr<<ns<<' '<<we<<'\n';
std::vector<std::pair<char, ll>> ans;
char bg_dir;
if (ns < 0)
{
bg_dir = 'S';
ans.push_back({'Z', -ns});
if (we < 0)
{
ans.push_back({'L', 0});
ans.push_back({'Z', -we});
}
else if (we > 0)
{
ans.push_back({'R', 0});
ans.push_back({'Z', we});
}
}
else if (ns > 0)
{
bg_dir = 'N';
ans.push_back({'Z', ns});
if (we < 0)
{
ans.push_back({'R', 0});
ans.push_back({'Z', -we});
}
else if (we > 0)
{
ans.push_back({'L', 0});
ans.push_back({'Z', we});
}
}
else if (ns == 0)
{
if (we < 0)
{
bg_dir = 'E';
ans.push_back({'Z', -we});
}
else if (we > 0)
{
bg_dir = 'W';
ans.push_back({'Z', we});
}
}
if (ans.size() == 0)
{
bg_dir = 'N';
ans.push_back({'Z', 1});
ans.push_back({'R', 0});
ans.push_back({'Z', 1});
ans.push_back({'R', 0});
ans.push_back({'Z', 1});
ans.push_back({'R', 0});
ans.push_back({'Z', 1});
}
std::cout << ans.size() << ' ' << bg_dir << '\n';
for (auto &[dir, dis] : ans)
if (dis == 0)
std::cout << dir << '\n';
else
std::cout << dir << ' ' << dis << '\n';
return;
}
void Main(void)
{
ll t;
std::cin >> t;
while (t--)
Run();
return;
}
这程序好像有点Bug,我给组数据试试?
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3480kb
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: 3524kb
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 R Z 1 R Z 1 R Z 1 3 N Z 14 R Z 12 3 N Z 7 L Z 1 7 N Z 1 R Z 1 R Z 1 R Z 1 7 N Z 1 R Z 1 R Z 1 R Z 1 3 N Z 18 L Z 1 7 N Z 1 R Z 1 R Z 1 R Z 1 7 N Z 1 R Z 1 R Z 1 R Z 1 7 N Z 1 R Z 1 R Z 1 R Z 1 7 N Z 1 R Z 1 R Z 1 R Z 1 3 S Z 3 L Z 9 1 W Z 10 7 N Z 1 R Z 1 R Z 1 R Z 1 3 S Z 16 R...
result:
ok ok (99 test cases)
Test #3:
score: 0
Accepted
time: 5ms
memory: 3532kb
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