Submission #11225003
Source Code Expand
from collections import deque H,W = map(int,input().split()) c = [input() for i in range(H)] #スタート、ゴール地点探索 for i,h in enumerate(c): #print(i,h) for j,w in enumerate(h): #print(j,w) if w == 's': s_h = i s_w = j if w == 'g': g_h = i g_w = j #”候補スタック”作成 (スタート地点を入れておく) todo = deque([[s_h,s_w]]) #”済みリスト”作成 (未探索(=0)、探索済み(=1)) seen = [[0]*W for i in range(H)] #探索開始 #”候補スタック”が空っぽになるまで while len(todo) > 0: #todoから探索地点を1つ取り出す(pop) h,w = todo.pop() seen[h][w] = 1 #次に行ける地点をtodoにpushする作業 for i,j in ([1,0],[-1,0],[0,1],[0,-1]): next_h = h+i next_w = w+j if next_h < 0 or next_h >=H or next_w < 0 or next_w >= W: continue #次に行ける地点が”済みリスト”にない場合は #”済みリスト”入りして、”候補スタック”にpush elif c[next_h][next_w] != '#' and seen[next_h][next_w] == 0: todo.append([next_h,next_w]) #”済みリスト”にゴール地点が含まれてるか判定 if seen[g_h][g_w] == 1: print('Yes') else: print('No') #探索途中で'g'が見つかった時点でprint('Yes')でもいい
Submission Info
Submission Time | |
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Task | A - 深さ優先探索 |
User | Nary |
Language | Python (3.4.3) |
Score | 100 |
Code Size | 1483 Byte |
Status | AC |
Exec Time | 1719 ms |
Memory | 32808 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 | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt |
All | 00_min_01.txt, 00_min_02.txt, 00_min_03.txt, 00_min_04.txt, 00_min_05.txt, 00_min_06.txt, 00_min_07.txt, 00_min_08.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 02_rndhard_00.txt, 02_rndhard_01.txt, 02_rndhard_02.txt, 02_rndhard_03.txt, 02_rndhard_04.txt, 02_rndhard_05.txt, 02_rndhard_06.txt, 02_rndhard_07.txt, 02_rndhard_08.txt, 02_rndhard_09.txt, 02_rndhard_10.txt, 02_rndhard_11.txt, 02_rndhard_12.txt, 02_rndhard_13.txt, 02_rndhard_14.txt, 02_rndhard_15.txt, 02_rndhard_16.txt, 02_rndhard_17.txt, 02_rndhard_18.txt, 02_rndhard_19.txt, 02_rndhard_20.txt, 02_rndhard_21.txt, 02_rndhard_22.txt, 02_rndhard_23.txt, 02_rndhard_24.txt, 02_rndhard_25.txt, 02_rndhard_26.txt, 02_rndhard_27.txt, 02_rndhard_28.txt, 02_rndhard_29.txt, 02_rndhard_30.txt, 02_rndhard_31.txt, 02_rndhard_32.txt, 02_rndhard_33.txt, 02_rndhard_34.txt, 02_rndhard_35.txt, 02_rndhard_36.txt, 02_rndhard_37.txt, 02_rndhard_38.txt, 02_rndhard_39.txt, 03_rndhardsmall_00.txt, 03_rndhardsmall_01.txt, 03_rndhardsmall_02.txt, 03_rndhardsmall_03.txt, 03_rndhardsmall_04.txt, 03_rndhardsmall_05.txt, 03_rndhardsmall_06.txt, 03_rndhardsmall_07.txt, 03_rndhardsmall_08.txt, 03_rndhardsmall_09.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_min_01.txt | AC | 20 ms | 3316 KB |
00_min_02.txt | AC | 20 ms | 3316 KB |
00_min_03.txt | AC | 21 ms | 3316 KB |
00_min_04.txt | AC | 21 ms | 3316 KB |
00_min_05.txt | AC | 21 ms | 3316 KB |
00_min_06.txt | AC | 21 ms | 3316 KB |
00_min_07.txt | AC | 21 ms | 3316 KB |
00_min_08.txt | AC | 21 ms | 3316 KB |
00_sample_01.txt | AC | 21 ms | 3316 KB |
00_sample_02.txt | AC | 21 ms | 3316 KB |
00_sample_03.txt | AC | 21 ms | 3316 KB |
00_sample_04.txt | AC | 21 ms | 3316 KB |
00_sample_05.txt | AC | 21 ms | 3316 KB |
01_rnd_00.txt | AC | 60 ms | 5620 KB |
01_rnd_01.txt | AC | 1432 ms | 28176 KB |
01_rnd_02.txt | AC | 820 ms | 11424 KB |
01_rnd_03.txt | AC | 1719 ms | 31132 KB |
01_rnd_04.txt | AC | 1380 ms | 26388 KB |
01_rnd_05.txt | AC | 63 ms | 5620 KB |
01_rnd_06.txt | AC | 735 ms | 11304 KB |
01_rnd_07.txt | AC | 837 ms | 11608 KB |
01_rnd_08.txt | AC | 62 ms | 5620 KB |
01_rnd_09.txt | AC | 60 ms | 5620 KB |
01_rnd_10.txt | AC | 459 ms | 6132 KB |
01_rnd_11.txt | AC | 60 ms | 5620 KB |
01_rnd_12.txt | AC | 1142 ms | 20524 KB |
01_rnd_13.txt | AC | 1088 ms | 18972 KB |
01_rnd_14.txt | AC | 61 ms | 5620 KB |
01_rnd_15.txt | AC | 677 ms | 7776 KB |
01_rnd_16.txt | AC | 62 ms | 5620 KB |
01_rnd_17.txt | AC | 607 ms | 6644 KB |
01_rnd_18.txt | AC | 60 ms | 5620 KB |
01_rnd_19.txt | AC | 1618 ms | 32808 KB |
02_rndhard_00.txt | AC | 67 ms | 5620 KB |
02_rndhard_01.txt | AC | 68 ms | 5620 KB |
02_rndhard_02.txt | AC | 161 ms | 5620 KB |
02_rndhard_03.txt | AC | 153 ms | 5620 KB |
02_rndhard_04.txt | AC | 61 ms | 5620 KB |
02_rndhard_05.txt | AC | 60 ms | 5620 KB |
02_rndhard_06.txt | AC | 62 ms | 5620 KB |
02_rndhard_07.txt | AC | 60 ms | 5620 KB |
02_rndhard_08.txt | AC | 90 ms | 5620 KB |
02_rndhard_09.txt | AC | 86 ms | 5620 KB |
02_rndhard_10.txt | AC | 86 ms | 5620 KB |
02_rndhard_11.txt | AC | 83 ms | 5620 KB |
02_rndhard_12.txt | AC | 76 ms | 5620 KB |
02_rndhard_13.txt | AC | 74 ms | 5620 KB |
02_rndhard_14.txt | AC | 82 ms | 5620 KB |
02_rndhard_15.txt | AC | 87 ms | 5620 KB |
02_rndhard_16.txt | AC | 68 ms | 5620 KB |
02_rndhard_17.txt | AC | 62 ms | 5620 KB |
02_rndhard_18.txt | AC | 64 ms | 5620 KB |
02_rndhard_19.txt | AC | 63 ms | 5620 KB |
02_rndhard_20.txt | AC | 65 ms | 5620 KB |
02_rndhard_21.txt | AC | 66 ms | 5620 KB |
02_rndhard_22.txt | AC | 80 ms | 5620 KB |
02_rndhard_23.txt | AC | 72 ms | 5620 KB |
02_rndhard_24.txt | AC | 62 ms | 5620 KB |
02_rndhard_25.txt | AC | 65 ms | 5620 KB |
02_rndhard_26.txt | AC | 66 ms | 5620 KB |
02_rndhard_27.txt | AC | 61 ms | 5620 KB |
02_rndhard_28.txt | AC | 66 ms | 5620 KB |
02_rndhard_29.txt | AC | 69 ms | 5620 KB |
02_rndhard_30.txt | AC | 63 ms | 5620 KB |
02_rndhard_31.txt | AC | 60 ms | 5620 KB |
02_rndhard_32.txt | AC | 78 ms | 5620 KB |
02_rndhard_33.txt | AC | 75 ms | 5620 KB |
02_rndhard_34.txt | AC | 62 ms | 5620 KB |
02_rndhard_35.txt | AC | 61 ms | 5620 KB |
02_rndhard_36.txt | AC | 62 ms | 5620 KB |
02_rndhard_37.txt | AC | 64 ms | 5620 KB |
02_rndhard_38.txt | AC | 67 ms | 5620 KB |
02_rndhard_39.txt | AC | 70 ms | 5620 KB |
03_rndhardsmall_00.txt | AC | 21 ms | 3316 KB |
03_rndhardsmall_01.txt | AC | 20 ms | 3316 KB |
03_rndhardsmall_02.txt | AC | 21 ms | 3316 KB |
03_rndhardsmall_03.txt | AC | 21 ms | 3316 KB |
03_rndhardsmall_04.txt | AC | 21 ms | 3316 KB |
03_rndhardsmall_05.txt | AC | 21 ms | 3316 KB |
03_rndhardsmall_06.txt | AC | 21 ms | 3316 KB |
03_rndhardsmall_07.txt | AC | 21 ms | 3316 KB |
03_rndhardsmall_08.txt | AC | 21 ms | 3316 KB |
03_rndhardsmall_09.txt | AC | 22 ms | 3316 KB |