Submission #11225294


Source Code Expand

from collections import deque 

H,W = map(int,input().split())
c = [input() for i in range(H)]

for i,h in enumerate(c):
    for j,w in enumerate(h):
        if w == 's':
            s_h = i
            s_w = j
        if w == 'g':
            g_h = i
            g_w = j

todo = deque([[s_h,s_w]])
seen = [[0]*W for i in range(H)]
seen[s_h][s_w]=1

def dfs(c,seen,todo):
    while len(todo) > 0:
        h,w = todo.pop()
        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
            elif c[next_h][next_w] != '#' and seen[next_h][next_w] == 0: 
                seen[next_h][next_w] = 1
                todo.append([next_h,next_w])

dfs(c,seen,todo)

if seen[g_h][g_w] == 1:
    print('Yes')
else:
    print('No')

Submission Info

Submission Time
Task A - 深さ優先探索
User Nary
Language Python (3.4.3)
Score 100
Code Size 891 Byte
Status AC
Exec Time 574 ms
Memory 21936 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 5
AC × 83
Set Name Test Cases
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 20 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 20 ms 3316 KB
00_sample_01.txt AC 20 ms 3316 KB
00_sample_02.txt AC 20 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 61 ms 5612 KB
01_rnd_01.txt AC 530 ms 10916 KB
01_rnd_02.txt AC 397 ms 8764 KB
01_rnd_03.txt AC 574 ms 21936 KB
01_rnd_04.txt AC 529 ms 15944 KB
01_rnd_05.txt AC 62 ms 5612 KB
01_rnd_06.txt AC 376 ms 8156 KB
01_rnd_07.txt AC 394 ms 9196 KB
01_rnd_08.txt AC 61 ms 5612 KB
01_rnd_09.txt AC 61 ms 5612 KB
01_rnd_10.txt AC 257 ms 6124 KB
01_rnd_11.txt AC 63 ms 5612 KB
01_rnd_12.txt AC 471 ms 13272 KB
01_rnd_13.txt AC 473 ms 12848 KB
01_rnd_14.txt AC 61 ms 5612 KB
01_rnd_15.txt AC 337 ms 7108 KB
01_rnd_16.txt AC 61 ms 5612 KB
01_rnd_17.txt AC 342 ms 6504 KB
01_rnd_18.txt AC 61 ms 5612 KB
01_rnd_19.txt AC 550 ms 10444 KB
02_rndhard_00.txt AC 64 ms 5612 KB
02_rndhard_01.txt AC 65 ms 5612 KB
02_rndhard_02.txt AC 112 ms 5612 KB
02_rndhard_03.txt AC 108 ms 5612 KB
02_rndhard_04.txt AC 61 ms 5612 KB
02_rndhard_05.txt AC 63 ms 5612 KB
02_rndhard_06.txt AC 63 ms 5612 KB
02_rndhard_07.txt AC 63 ms 5612 KB
02_rndhard_08.txt AC 81 ms 5612 KB
02_rndhard_09.txt AC 75 ms 5612 KB
02_rndhard_10.txt AC 75 ms 5612 KB
02_rndhard_11.txt AC 74 ms 5612 KB
02_rndhard_12.txt AC 69 ms 5612 KB
02_rndhard_13.txt AC 79 ms 5612 KB
02_rndhard_14.txt AC 72 ms 5612 KB
02_rndhard_15.txt AC 72 ms 5612 KB
02_rndhard_16.txt AC 66 ms 5612 KB
02_rndhard_17.txt AC 65 ms 5612 KB
02_rndhard_18.txt AC 62 ms 5612 KB
02_rndhard_19.txt AC 64 ms 5612 KB
02_rndhard_20.txt AC 62 ms 5612 KB
02_rndhard_21.txt AC 66 ms 5612 KB
02_rndhard_22.txt AC 77 ms 5612 KB
02_rndhard_23.txt AC 67 ms 5612 KB
02_rndhard_24.txt AC 63 ms 5612 KB
02_rndhard_25.txt AC 62 ms 5612 KB
02_rndhard_26.txt AC 62 ms 5612 KB
02_rndhard_27.txt AC 62 ms 5612 KB
02_rndhard_28.txt AC 63 ms 5612 KB
02_rndhard_29.txt AC 63 ms 5612 KB
02_rndhard_30.txt AC 61 ms 5612 KB
02_rndhard_31.txt AC 64 ms 5612 KB
02_rndhard_32.txt AC 69 ms 5612 KB
02_rndhard_33.txt AC 70 ms 5612 KB
02_rndhard_34.txt AC 63 ms 5612 KB
02_rndhard_35.txt AC 68 ms 5612 KB
02_rndhard_36.txt AC 66 ms 5612 KB
02_rndhard_37.txt AC 61 ms 5612 KB
02_rndhard_38.txt AC 63 ms 5612 KB
02_rndhard_39.txt AC 64 ms 5612 KB
03_rndhardsmall_00.txt AC 20 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 20 ms 3316 KB
03_rndhardsmall_04.txt AC 20 ms 3316 KB
03_rndhardsmall_05.txt AC 20 ms 3316 KB
03_rndhardsmall_06.txt AC 21 ms 3316 KB
03_rndhardsmall_07.txt AC 20 ms 3316 KB
03_rndhardsmall_08.txt AC 20 ms 3316 KB
03_rndhardsmall_09.txt AC 20 ms 3316 KB