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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 |
|---|---|---|---|---|---|---|---|---|---|
| #506268 | #6422. Evil Coordinate | apos | WA | 16ms | 4052kb | C++14 | 4.3kb | 2024-08-05 16:19:07 | 2024-08-05 16:19:07 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
// #define int short
#define int long long
typedef long long ll;
// const int M = 1e4 + 10 , inf = 0x3f3f3f3f , N = 1e6 + 10;
int f = 0;
void solve()
{
int x , y;
cin >> x >> y;
string s;
cin >> s;
map<char , int> mp;
map<char , int> mmp;
for(int i = 0; s[i]; i ++)
{
if(s[i] == 'U')
{
mp['y'] ++;
mmp['U'] ++;
}
else if(s[i] == 'D')
{
mp['y'] --;
mmp['D'] ++;
}
else if(s[i] == 'L')
{
mp['x'] --;
mmp['L'] ++;
}
else
{
mp['x'] ++;
mmp['R'] ++;
}
}
if((mp['x'] == x && mp['y'] == y) || (!x && !y) || (!mmp['D'] && !mmp['U'] && !y && ((mp['x'] >= x && x >= 0) || (mp['x'] <= x && x <= 0))) || (!mmp['L'] && !mmp['R'] && !x && ((mp['y'] >= y && y > 0) || (mp['y'] < y && y < 0))))
{
cout << "Impossible\n";
return ;
}
if(y >= 0)
{
for(int i = 1; i <= mmp['D']; i ++)
{
cout << 'D';
}
}
else
{
for(int i = 1; i <= mmp['U']; i ++)
{
cout << 'U';
}
}
if(x >= 0)
{
for(int i = 1; i <= mmp['L']; i ++)
{
cout << 'L';
}
if(y >= 0)//UR
{
if(mp['y'] != y)
{
for(int i = 1; i <= mmp['U']; i ++)
{
cout << 'U';
}
for(int i = 1; i <= mmp['R']; i ++)
{
cout << 'R';
}
}
else
{
for(int i = 1; i <= mmp['R']; i ++)
{
cout << 'R';
}
for(int i = 1; i <= mmp['U']; i ++)
{
cout << 'U';
}
}
}
else//DR
{
if(mp['y'] != y)
{
for(int i = 1; i <= mmp['D']; i ++)
{
cout << 'D';
}
for(int i = 1; i <= mmp['R']; i ++)
{
cout << 'R';
}
}
else
{
for(int i = 1; i <= mmp['R']; i ++)
{
cout << 'R';
}
for(int i = 1; i <= mmp['D']; i ++)
{
cout << 'D';
}
}
}
}
else
{
for(int i = 1; i <= mmp['R']; i ++)
{
cout << 'R';
}
if(y >= 0)//UL
{
if(mp['y'] != y)
{
for(int i = 1; i <= mmp['U']; i ++)
{
cout << 'U';
}
for(int i = 1; i <= mmp['L']; i ++)
{
cout << 'L';
}
}
else
{
for(int i = 1; i <= mmp['L']; i ++)
{
cout << 'L';
}
for(int i = 1; i <= mmp['U']; i ++)
{
cout << 'U';
}
}
}
else//DL
{
if(mp['y'] != y)
{
for(int i = 1; i <= mmp['D']; i ++)
{
cout << 'D';
}
for(int i = 1; i <= mmp['L']; i ++)
{
cout << 'L';
}
}
else
{
for(int i = 1; i <= mmp['L']; i ++)
{
cout << 'L';
}
for(int i = 1; i <= mmp['D']; i ++)
{
cout << 'D';
}
}
}
}
cout << '\n';
}
signed main()
{
cin.tie(0);cout.tie(0);
ios::sync_with_stdio(false);
int _ = 1;
cin >> _;
while(_ --)
{
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3532kb
input:
5 1 1 RURULLD 0 5 UUU 0 3 UUU 0 2 UUU 0 0 UUU
output:
DLLRRUU UUU Impossible Impossible Impossible
result:
ok 5 cases
Test #2:
score: -100
Wrong Answer
time: 16ms
memory: 4052kb
input:
11109 6 0 RUDUDR 2 0 URU 0 0 UDRU 0 0 R -1 1 LDUUDDRUUL -1 5 RRUUUDUUU -8 4 RRDRLDR 2 0 UD 0 0 UUDD 3 -2 LDDLLLRR 3 -2 LDRURLDD 1 0 RRL -1 0 DUDDLLRDU -4 0 LL -1 -1 DLRLDLUDUR 1 4 URDULUR 0 0 DDUUDUDDDD 0 2 UU 1 0 RRULD 0 -2 LDLRLLDRRL 0 1 RLRLLRLUR -3 0 RL 0 0 D 0 0 L 0 0 DDLRRUDRUD 0 0 DULU 2 0 RR...
output:
DDRRUU UUR Impossible Impossible Impossible DRRUUUUUU DDRRRRL DU Impossible LLLLRRDD ULLRRDDD Impossible DDDDRUULL LL Impossible DLUUURR Impossible Impossible Impossible LLLLLRRRDD Impossible RL Impossible Impossible Impossible Impossible Impossible LLLRRRRRUU UDLLL Impossible DDDLUUU UUDDRR Impossi...
result:
wrong answer case 614, participant's output goes through forbidden coordinate