Submission #3786062
Source Code Expand
R, C = map(int, input().split()) S = [int(x) - 1 for x in input().split()] G = [int(x) - 1 for x in input().split()] M = [[] for i in range(R)] for i in range(R): M[i] = input() D = [[R * C for i in range(C)] for i in range(R)] D[S[0]][S[1]] = 0 Q = [S] while Q: x, y = Q[0] Q.pop(0) if x > 0 and M[x - 1][y] != '#' and D[x][y] + 1 < D[x - 1][y]: D[x - 1][y] = D[x][y] + 1 Q.append([x - 1, y]) if y > 0 and M[x][y - 1] != '#' and D[x][y] + 1 < D[x][y - 1]: D[x][y - 1] = D[x][y] + 1 Q.append([x, y - 1]) if x < R - 1 and M[x + 1][y] != '#' and D[x][y] + 1 < D[x + 1][y]: D[x + 1][y] = D[x][y] + 1 Q.append([x + 1, y]) if y < C - 1 and M[x][y + 1] != '#' and D[x][y] + 1 < D[x][y + 1]: D[x][y + 1] = D[x][y] + 1 Q.append([x, y + 1]) print(D[G[0]][G[1]])
Submission Info
Submission Time | |
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Task | C - 幅優先探索 |
User | nooka |
Language | Python (3.4.3) |
Score | 100 |
Code Size | 822 Byte |
Status | AC |
Exec Time | 25 ms |
Memory | 3188 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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Set Name | Test Cases |
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Sample | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt |
All | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample01.txt | AC | 18 ms | 3064 KB |
subtask0_sample02.txt | AC | 18 ms | 3188 KB |
subtask0_sample03.txt | AC | 24 ms | 3188 KB |
subtask1_01.txt | AC | 21 ms | 3188 KB |
subtask1_02.txt | AC | 21 ms | 3188 KB |
subtask1_03.txt | AC | 21 ms | 3064 KB |
subtask1_04.txt | AC | 24 ms | 3188 KB |
subtask1_05.txt | AC | 25 ms | 3188 KB |
subtask1_06.txt | AC | 23 ms | 3188 KB |
subtask1_07.txt | AC | 18 ms | 3188 KB |
subtask1_08.txt | AC | 19 ms | 3188 KB |
subtask1_09.txt | AC | 21 ms | 3064 KB |
subtask1_10.txt | AC | 19 ms | 3188 KB |
subtask1_11.txt | AC | 24 ms | 3188 KB |
subtask1_12.txt | AC | 24 ms | 3188 KB |
subtask1_13.txt | AC | 21 ms | 3064 KB |
subtask1_14.txt | AC | 18 ms | 3188 KB |
subtask1_15.txt | AC | 22 ms | 3188 KB |
subtask1_16.txt | AC | 21 ms | 3188 KB |
subtask1_17.txt | AC | 22 ms | 3188 KB |
subtask1_18.txt | AC | 22 ms | 3188 KB |
subtask1_19.txt | AC | 21 ms | 3188 KB |
subtask1_20.txt | AC | 21 ms | 3188 KB |
subtask1_21.txt | AC | 21 ms | 3064 KB |
subtask1_22.txt | AC | 21 ms | 3188 KB |