Submission #7973313


Source Code Expand

H, W = map(int, input().split())

town = [['.' for _ in range(W)] for _ in range(H)]
flag = [[False for _ in range(W)] for _ in range(H)]
px = 0
py = 0
dx = 0
dy = 0

for y in range(H):
    c = input()
    for x in range(W):
        town[y][x] = c[x]
        if c[x] == 's':
            px = x
            py = y
        if c[x] == 'g':
            dx = x
            dy = y

def reach(x,y):
    if x < 0 or y < 0 or x >= W or y >= H or town[y][x] == '#':
        return
    if flag[y][x] == True:
        return
    
    flag[y][x] = True
    reach(x + 1, y)
    reach(x - 1, y)
    reach(x, y + 1)
    reach(x, y - 1)

reach(px, py)

print('Yes' if flag[dy][dx] else 'No')

Submission Info

Submission Time
Task A - 深さ優先探索
User silver_1347
Language Python (3.4.3)
Score 0
Code Size 708 Byte
Status RE
Exec Time 204 ms
Memory 9204 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 5
AC × 69
RE × 14
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 17 ms 3064 KB
00_min_02.txt AC 17 ms 3064 KB
00_min_03.txt AC 17 ms 3064 KB
00_min_04.txt AC 17 ms 3064 KB
00_min_05.txt AC 17 ms 3064 KB
00_min_06.txt AC 17 ms 3064 KB
00_min_07.txt AC 17 ms 3064 KB
00_min_08.txt AC 17 ms 3064 KB
00_sample_01.txt AC 17 ms 3064 KB
00_sample_02.txt AC 17 ms 3064 KB
00_sample_03.txt AC 17 ms 3064 KB
00_sample_04.txt AC 17 ms 3064 KB
00_sample_05.txt AC 17 ms 3064 KB
01_rnd_00.txt AC 135 ms 9204 KB
01_rnd_01.txt RE 184 ms 8200 KB
01_rnd_02.txt RE 201 ms 8196 KB
01_rnd_03.txt RE 188 ms 8184 KB
01_rnd_04.txt RE 185 ms 8168 KB
01_rnd_05.txt AC 123 ms 7156 KB
01_rnd_06.txt RE 204 ms 8192 KB
01_rnd_07.txt RE 195 ms 8192 KB
01_rnd_08.txt AC 123 ms 7156 KB
01_rnd_09.txt AC 144 ms 7156 KB
01_rnd_10.txt RE 189 ms 8164 KB
01_rnd_11.txt AC 130 ms 7156 KB
01_rnd_12.txt RE 191 ms 8180 KB
01_rnd_13.txt RE 184 ms 8168 KB
01_rnd_14.txt AC 121 ms 7156 KB
01_rnd_15.txt RE 191 ms 8180 KB
01_rnd_16.txt AC 126 ms 8564 KB
01_rnd_17.txt RE 189 ms 8168 KB
01_rnd_18.txt AC 129 ms 7156 KB
01_rnd_19.txt RE 186 ms 8192 KB
02_rndhard_00.txt AC 119 ms 7284 KB
02_rndhard_01.txt AC 133 ms 7284 KB
02_rndhard_02.txt RE 204 ms 8164 KB
02_rndhard_03.txt RE 204 ms 8164 KB
02_rndhard_04.txt AC 118 ms 7156 KB
02_rndhard_05.txt AC 131 ms 7156 KB
02_rndhard_06.txt AC 134 ms 7284 KB
02_rndhard_07.txt AC 132 ms 7284 KB
02_rndhard_08.txt AC 135 ms 7540 KB
02_rndhard_09.txt AC 157 ms 7540 KB
02_rndhard_10.txt AC 137 ms 7668 KB
02_rndhard_11.txt AC 142 ms 7540 KB
02_rndhard_12.txt AC 130 ms 7412 KB
02_rndhard_13.txt AC 134 ms 7412 KB
02_rndhard_14.txt AC 133 ms 7668 KB
02_rndhard_15.txt AC 136 ms 7796 KB
02_rndhard_16.txt AC 130 ms 7284 KB
02_rndhard_17.txt AC 120 ms 7284 KB
02_rndhard_18.txt AC 125 ms 7284 KB
02_rndhard_19.txt AC 124 ms 7284 KB
02_rndhard_20.txt AC 120 ms 7412 KB
02_rndhard_21.txt AC 136 ms 7412 KB
02_rndhard_22.txt AC 131 ms 7796 KB
02_rndhard_23.txt AC 130 ms 7668 KB
02_rndhard_24.txt AC 124 ms 7284 KB
02_rndhard_25.txt AC 123 ms 7284 KB
02_rndhard_26.txt AC 123 ms 7284 KB
02_rndhard_27.txt AC 127 ms 7284 KB
02_rndhard_28.txt AC 139 ms 7284 KB
02_rndhard_29.txt AC 126 ms 7284 KB
02_rndhard_30.txt AC 124 ms 7156 KB
02_rndhard_31.txt AC 129 ms 7156 KB
02_rndhard_32.txt AC 127 ms 7540 KB
02_rndhard_33.txt AC 134 ms 7412 KB
02_rndhard_34.txt AC 132 ms 7284 KB
02_rndhard_35.txt AC 120 ms 7284 KB
02_rndhard_36.txt AC 123 ms 7284 KB
02_rndhard_37.txt AC 120 ms 7284 KB
02_rndhard_38.txt AC 127 ms 7284 KB
02_rndhard_39.txt AC 135 ms 7412 KB
03_rndhardsmall_00.txt AC 17 ms 3064 KB
03_rndhardsmall_01.txt AC 17 ms 3064 KB
03_rndhardsmall_02.txt AC 17 ms 3064 KB
03_rndhardsmall_03.txt AC 18 ms 3064 KB
03_rndhardsmall_04.txt AC 17 ms 3064 KB
03_rndhardsmall_05.txt AC 17 ms 3064 KB
03_rndhardsmall_06.txt AC 17 ms 3064 KB
03_rndhardsmall_07.txt AC 18 ms 3064 KB
03_rndhardsmall_08.txt AC 17 ms 3064 KB
03_rndhardsmall_09.txt AC 17 ms 3064 KB