Submission #11227395


Source Code Expand

import sys
sys.setrecursionlimit(500000)
H, W = map(int, input().split())
field = [[] for _ in range(H)]
seen = [[False for _ in range(W)] for _ in range(H)]
def dfs(h, w):
    seen[h][w] = True
    dx = [1, 0, -1, 0]
    dy = [0, 1, 0, -1]
    for dir in range(4):
        nh = h + dx[dir]
        nw = w + dy[dir]

        if nh < 0 or nw < 0 or nh >= H or nw >= W:
            continue
        if field[nh][nw] == '#':
            continue
        if seen[nh][nw]:
            continue
        dfs(nh, nw)

for h in range(H):
    field[h] = list(input())
sh, sw, gh, gw = '', '', '', ''
for h in range(H):
    for w in range(W):
        if field[h][w] == 's':
            sh, sw = h, w
        if field[h][w] == 'g':
            gh, gw = h, w
dfs(sh, sw)
if seen[gh][gw]:
    print('Yes')
else:
    print('No')

Submission Info

Submission Time
Task A - 深さ優先探索
User otomikesuy
Language Python (3.4.3)
Score 0
Code Size 847 Byte
Status MLE
Exec Time 1257 ms
Memory 275448 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 5
AC × 81
MLE × 2
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 18 ms 3064 KB
00_min_03.txt AC 17 ms 3064 KB
00_min_04.txt AC 18 ms 3064 KB
00_min_05.txt AC 18 ms 3064 KB
00_min_06.txt AC 18 ms 3064 KB
00_min_07.txt AC 18 ms 3064 KB
00_min_08.txt AC 20 ms 3064 KB
00_sample_01.txt AC 18 ms 3064 KB
00_sample_02.txt AC 18 ms 3064 KB
00_sample_03.txt AC 18 ms 3064 KB
00_sample_04.txt AC 18 ms 3064 KB
00_sample_05.txt AC 17 ms 3064 KB
01_rnd_00.txt AC 99 ms 7412 KB
01_rnd_01.txt AC 1146 ms 227324 KB
01_rnd_02.txt AC 591 ms 93180 KB
01_rnd_03.txt MLE 1257 ms 275448 KB
01_rnd_04.txt AC 1033 ms 213528 KB
01_rnd_05.txt AC 99 ms 9588 KB
01_rnd_06.txt AC 552 ms 65088 KB
01_rnd_07.txt AC 631 ms 101440 KB
01_rnd_08.txt AC 97 ms 7540 KB
01_rnd_09.txt AC 106 ms 7412 KB
01_rnd_10.txt AC 334 ms 18272 KB
01_rnd_11.txt AC 105 ms 7540 KB
01_rnd_12.txt AC 857 ms 169424 KB
01_rnd_13.txt AC 869 ms 158848 KB
01_rnd_14.txt AC 97 ms 7540 KB
01_rnd_15.txt AC 455 ms 43996 KB
01_rnd_16.txt AC 98 ms 7412 KB
01_rnd_17.txt AC 424 ms 34032 KB
01_rnd_18.txt AC 97 ms 7540 KB
01_rnd_19.txt MLE 1238 ms 267660 KB
02_rndhard_00.txt AC 105 ms 7668 KB
02_rndhard_01.txt AC 117 ms 7668 KB
02_rndhard_02.txt AC 161 ms 8944 KB
02_rndhard_03.txt AC 154 ms 8936 KB
02_rndhard_04.txt AC 101 ms 7540 KB
02_rndhard_05.txt AC 99 ms 7540 KB
02_rndhard_06.txt AC 106 ms 7668 KB
02_rndhard_07.txt AC 96 ms 7540 KB
02_rndhard_08.txt AC 115 ms 7924 KB
02_rndhard_09.txt AC 114 ms 7924 KB
02_rndhard_10.txt AC 122 ms 7924 KB
02_rndhard_11.txt AC 113 ms 7924 KB
02_rndhard_12.txt AC 109 ms 7796 KB
02_rndhard_13.txt AC 110 ms 7796 KB
02_rndhard_14.txt AC 127 ms 8168 KB
02_rndhard_15.txt AC 116 ms 8168 KB
02_rndhard_16.txt AC 103 ms 7540 KB
02_rndhard_17.txt AC 101 ms 7540 KB
02_rndhard_18.txt AC 102 ms 7660 KB
02_rndhard_19.txt AC 105 ms 7540 KB
02_rndhard_20.txt AC 110 ms 7668 KB
02_rndhard_21.txt AC 105 ms 7796 KB
02_rndhard_22.txt AC 109 ms 7924 KB
02_rndhard_23.txt AC 109 ms 7924 KB
02_rndhard_24.txt AC 103 ms 7540 KB
02_rndhard_25.txt AC 100 ms 7540 KB
02_rndhard_26.txt AC 106 ms 7668 KB
02_rndhard_27.txt AC 112 ms 7540 KB
02_rndhard_28.txt AC 103 ms 7668 KB
02_rndhard_29.txt AC 103 ms 7668 KB
02_rndhard_30.txt AC 101 ms 7412 KB
02_rndhard_31.txt AC 98 ms 7540 KB
02_rndhard_32.txt AC 110 ms 7924 KB
02_rndhard_33.txt AC 109 ms 7924 KB
02_rndhard_34.txt AC 106 ms 7668 KB
02_rndhard_35.txt AC 102 ms 7668 KB
02_rndhard_36.txt AC 105 ms 7540 KB
02_rndhard_37.txt AC 112 ms 7540 KB
02_rndhard_38.txt AC 109 ms 7668 KB
02_rndhard_39.txt AC 106 ms 7668 KB
03_rndhardsmall_00.txt AC 18 ms 3064 KB
03_rndhardsmall_01.txt AC 18 ms 3064 KB
03_rndhardsmall_02.txt AC 18 ms 3064 KB
03_rndhardsmall_03.txt AC 18 ms 3064 KB
03_rndhardsmall_04.txt AC 18 ms 3064 KB
03_rndhardsmall_05.txt AC 18 ms 3064 KB
03_rndhardsmall_06.txt AC 18 ms 3064 KB
03_rndhardsmall_07.txt AC 18 ms 3064 KB
03_rndhardsmall_08.txt AC 18 ms 3064 KB
03_rndhardsmall_09.txt AC 18 ms 3064 KB