Submission #423142


Source Code Expand

# -*- coding: utf-8 -*-
import math
import sys

R, C = list(map(int,input().strip('¥n').split(' ')))

def mapper(x):
    if 's' == x:
        return 1
    elif 'g' == x:
        return 2
    elif '#' == x:
        return -1
    else:
        return 0

start = 1
goal = 2
space = 0

pos = []
for x in range(R):
    pos.append( list(map(mapper,input().strip('¥n'))) )

for i in range(R):
    for j in range(C):
        if start == pos[i][j]:
            start_vec = (i,j)
        elif goal == pos[i][j]:
            goal_vec = (i,j)

pos[start_vec[0]][start_vec[1]] = 3

def go_walk(x):
    if 0==x or 1==x or 2==x:
        return True
    else:
        return False

def valid(i,j):
    global R
    global C
    if 0 <= i and i < R and 0 <= j and j < C:
        return True
    else:
        return False

def fill(pos,i,j,depth=0):
    #print(i,j)
    #print(pos)
    #if 5==depth:
    #exit()
    if 2 == pos[i][j]:
        print('Yes')
        exit()
    if 0 == pos[i][j] or 2 == pos[i][j]:
        pos[i][j] = 3
    2 == pos[i][j]:
    
    ways = [[1,0],[-1,0],[0,1],[0,-1]]

    for way in ways:
        if valid(i+way[0],j+way[1]):
            if go_walk(pos[i+way[0]][j+way[1]]):
                fill(pos,i+way[0],j+way[1],depth=depth+1)

fill(pos,start_vec[0],start_vec[1])

if 3 == pos[goal_vec[0]][goal_vec[1]]:
    print('Yes')
else:
    print('No')

Submission Info

Submission Time
Task A - 深さ優先探索
User mkanemas
Language Python (3.4.2)
Score 0
Code Size 1435 Byte
Status RE
Exec Time 150 ms
Memory 6856 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
RE × 5
RE × 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 RE 150 ms 6852 KB
00_min_02.txt RE 104 ms 6856 KB
00_min_03.txt RE 104 ms 6692 KB
00_min_04.txt RE 103 ms 6692 KB
00_min_05.txt RE 105 ms 6692 KB
00_min_06.txt RE 104 ms 6688 KB
00_min_07.txt RE 103 ms 6816 KB
00_min_08.txt RE 105 ms 6820 KB
00_sample_01.txt RE 103 ms 6688 KB
00_sample_02.txt RE 105 ms 6688 KB
00_sample_03.txt RE 102 ms 6824 KB
00_sample_04.txt RE 103 ms 6728 KB
00_sample_05.txt RE 102 ms 6696 KB
01_rnd_00.txt RE 102 ms 6692 KB
01_rnd_01.txt RE 104 ms 6684 KB
01_rnd_02.txt RE 102 ms 6692 KB
01_rnd_03.txt RE 101 ms 6688 KB
01_rnd_04.txt RE 101 ms 6688 KB
01_rnd_05.txt RE 101 ms 6692 KB
01_rnd_06.txt RE 101 ms 6688 KB
01_rnd_07.txt RE 103 ms 6696 KB
01_rnd_08.txt RE 102 ms 6696 KB
01_rnd_09.txt RE 100 ms 6724 KB
01_rnd_10.txt RE 100 ms 6744 KB
01_rnd_11.txt RE 100 ms 6816 KB
01_rnd_12.txt RE 100 ms 6820 KB
01_rnd_13.txt RE 99 ms 6692 KB
01_rnd_14.txt RE 100 ms 6692 KB
01_rnd_15.txt RE 100 ms 6692 KB
01_rnd_16.txt RE 100 ms 6692 KB
01_rnd_17.txt RE 101 ms 6692 KB
01_rnd_18.txt RE 101 ms 6692 KB
01_rnd_19.txt RE 101 ms 6692 KB
02_rndhard_00.txt RE 101 ms 6692 KB
02_rndhard_01.txt RE 101 ms 6692 KB
02_rndhard_02.txt RE 100 ms 6692 KB
02_rndhard_03.txt RE 101 ms 6852 KB
02_rndhard_04.txt RE 101 ms 6688 KB
02_rndhard_05.txt RE 99 ms 6692 KB
02_rndhard_06.txt RE 99 ms 6692 KB
02_rndhard_07.txt RE 101 ms 6820 KB
02_rndhard_08.txt RE 98 ms 6692 KB
02_rndhard_09.txt RE 99 ms 6856 KB
02_rndhard_10.txt RE 99 ms 6692 KB
02_rndhard_11.txt RE 100 ms 6728 KB
02_rndhard_12.txt RE 98 ms 6688 KB
02_rndhard_13.txt RE 99 ms 6816 KB
02_rndhard_14.txt RE 98 ms 6820 KB
02_rndhard_15.txt RE 102 ms 6688 KB
02_rndhard_16.txt RE 103 ms 6692 KB
02_rndhard_17.txt RE 103 ms 6688 KB
02_rndhard_18.txt RE 103 ms 6692 KB
02_rndhard_19.txt RE 102 ms 6692 KB
02_rndhard_20.txt RE 104 ms 6692 KB
02_rndhard_21.txt RE 104 ms 6692 KB
02_rndhard_22.txt RE 102 ms 6816 KB
02_rndhard_23.txt RE 104 ms 6824 KB
02_rndhard_24.txt RE 100 ms 6692 KB
02_rndhard_25.txt RE 101 ms 6744 KB
02_rndhard_26.txt RE 104 ms 6796 KB
02_rndhard_27.txt RE 100 ms 6724 KB
02_rndhard_28.txt RE 99 ms 6692 KB
02_rndhard_29.txt RE 101 ms 6816 KB
02_rndhard_30.txt RE 99 ms 6692 KB
02_rndhard_31.txt RE 102 ms 6692 KB
02_rndhard_32.txt RE 103 ms 6692 KB
02_rndhard_33.txt RE 105 ms 6712 KB
02_rndhard_34.txt RE 105 ms 6688 KB
02_rndhard_35.txt RE 100 ms 6692 KB
02_rndhard_36.txt RE 100 ms 6692 KB
02_rndhard_37.txt RE 103 ms 6736 KB
02_rndhard_38.txt RE 102 ms 6688 KB
02_rndhard_39.txt RE 101 ms 6820 KB
03_rndhardsmall_00.txt RE 100 ms 6692 KB
03_rndhardsmall_01.txt RE 102 ms 6692 KB
03_rndhardsmall_02.txt RE 98 ms 6692 KB
03_rndhardsmall_03.txt RE 103 ms 6688 KB
03_rndhardsmall_04.txt RE 99 ms 6692 KB
03_rndhardsmall_05.txt RE 101 ms 6724 KB
03_rndhardsmall_06.txt RE 100 ms 6688 KB
03_rndhardsmall_07.txt RE 99 ms 6816 KB
03_rndhardsmall_08.txt RE 99 ms 6692 KB
03_rndhardsmall_09.txt RE 99 ms 6692 KB