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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
#715408#8981. Kangaroo PuzzleChikonWA 0ms3632kbC++23907b2024-11-06 11:53:552024-11-06 11:53:56

Judging History

你现在查看的是最新测评结果

  • [2024-11-06 11:53:56]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3632kb
  • [2024-11-06 11:53:55]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using u32 = unsigned;
using i64 = long long;
using u64 = unsigned long long;

int p[25][25]={0};
int gt[25][25]={0};
int X[4]={-1,0,1,0},Y[4]={0,1,0,-1};
char dir[5]="URDL";

void dfs(int x,int y,int from) {
    if(p[x][y]==0||gt[x][y]==1) {
        return;
    }
    if(from!=4) {
        cout<<dir[from];
    }
    gt[x][y]=1;
    for(int i=0;i<4;i++) {
        dfs(x+X[i],y+Y[i],i);
    }
    if(from!=4) {
        cout<<dir[(from+2)%4];
    }
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    
    int n,m;
    int sx,sy;
    cin>>n>>m;
    for(int i=1;i<=n;i++) {
        for(int j=1;j<=m;j++) {
            char c;
            cin>>c;
            p[i][j]=c-'0';
            if(p[i][j]) {
                sx=i,sy=j;
            }
        }
    }
    dfs(sx,sy,4);
    
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3508kb

input:

4 4
1111
1001
1001
1110

output:

LLUUURRRDDUULLLDDDRR

result:

ok AC

Test #2:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

2 15
111111111111111
101010101010101

output:

ULLDULLDULLDULLDULLDULLDULLDURRRRRRRRRRRRRRD

result:

ok AC

Test #3:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

1 2
11

output:

LR

result:

ok AC

Test #4:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

20 20
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000010000
00000000000000010100
00000000000000111110
11001100000001101001
01110100111001000111
10011111101111001101
11110100110101001001
01000000001101011101
00000000000011010000
01000000000110010000
11100000001010110000
...

output:

LLUUURUUUDLRDRRUUUURUUUUURURUUDDRRUDRLLDULLDLDDLLDDLRUULULLDDRLULLLUULRDDDULLULLULRDRRDDLLDULUDRRRURRRRRURRDRRRDDDLDLRDDRLDDRRURUUUUURUURURRUDDDDUUULLDLDDRLLDDDLRDDRRDRRLLULLLDLLULLDLLUDLRRDDDLLLUUDLLULULULUUUDRLLRDDLDDDRRLDULUUURRDRDRDRRDRRRRR

result:

ok AC

Test #5:

score: -100
Wrong Answer
time: 0ms
memory: 3552kb

input:

20 20
10101010000000111100
11111110000000100111
00101000000000000101
11101100000000001011
01000101100000001101
01001110111010111011
00111011001011101010
00101001111001001111
11001011000111011010
01010110000000110100
11110010000101011100
10011111101101110011
10101000100111000110
11100111111100111011
...

output:

UUUULRDDDRRURUULULUUUUDLRDRRUUDRRUUURUUUUUDRLDLLDLDDLLRRUULUDRRURRDDRRUURUUUULLULLLDURRRDDURRDDLRDDLDDRLDULLDLDLRDRRUDLLDLLDLLDLLLUULLUUURUULULUULUUUDRRUDLLLLUDDDLDDUULRRUULLUDRRRRDDRDDLDDDUULLDURRURRDRDRRRUULLULRDRRDDLLLDLDLRDDLLDULUUDLLUULRDDLDDDRRUDLLDDRRRDDRRDRLDLLRRUULLLDLLUDDURRURUULLDULUUUUUR...

result:

wrong answer WA