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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
#506127#6422. Evil CoordinateaposWA 19ms4044kbC++144.2kb2024-08-05 15:31:152024-08-05 15:31:16

Judging History

你现在查看的是最新测评结果

  • [2024-08-05 15:31:16]
  • 评测
  • 测评结果:WA
  • 用时:19ms
  • 内存:4044kb
  • [2024-08-05 15:31:15]
  • 提交

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) || (!mp['x'] && !x && ((y > 0 && mp['y'] >= y) || (y <= 0 && mp['y'] <= y))) || (!x && !y))
    {
        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['x'] >= x)
            {
                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['x'] >= x)
            {
                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['x'] <= x)
            {
                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['x'] <= x)
            {
                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: 3600kb

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: 19ms
memory: 4044kb

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
RUU
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
LLLUURRRRR
ULLLD
Impossible
DDDLUUU
UUDDRR
Impossi...

result:

wrong answer case 28, participant's output goes through forbidden coordinate