Submission #979570
Source Code Expand
from collections import deque h, w = map(int, input().split()) a = [list(input()) for i in range(h)] mv = [[1, 0], [0, 1]] sx, sy = 0, 0 gx, gy = h - 1, w - 1 nxt = deque() nxt.appendleft([sx, sy]) for i in range(h - 1): count = 0 for j in range(w): if a[i][j] == a[i + 1][j]: count += 1 if count > 1: nxt.clear() break flag = 0 while len(nxt) > 0: tmp = nxt.pop() nwx, nwy = tmp[0], tmp[1] if nwx == gx and nwy == gy: flag = 1 break for i in range(2): tmpx = mv[i][0] + nwx tmpy = mv[i][1] + nwy if tmpy < w and tmpx < h: if a[tmpx][tmpy] == '#': nxt.appendleft([tmpx, tmpy]) if flag: print("Possible") else: print("Impossible")
Submission Info
Submission Time | |
---|---|
Task | A - Shik and Stone |
User | ka24 |
Language | Python (3.4.3) |
Score | 0 |
Code Size | 816 Byte |
Status | WA |
Exec Time | 29 ms |
Memory | 3444 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 200 | ||||||||
Status |
|
|
Set Name | Test Cases |
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Sample | example0.txt, example1.txt, example2.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, example0.txt, example1.txt, example2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 29 ms | 3444 KB |
001.txt | AC | 25 ms | 3316 KB |
002.txt | AC | 26 ms | 3316 KB |
003.txt | AC | 26 ms | 3316 KB |
004.txt | AC | 26 ms | 3316 KB |
005.txt | AC | 26 ms | 3316 KB |
006.txt | AC | 26 ms | 3316 KB |
007.txt | AC | 26 ms | 3316 KB |
008.txt | AC | 26 ms | 3316 KB |
009.txt | AC | 26 ms | 3316 KB |
010.txt | WA | 26 ms | 3316 KB |
011.txt | WA | 26 ms | 3316 KB |
012.txt | WA | 26 ms | 3316 KB |
013.txt | WA | 26 ms | 3316 KB |
014.txt | WA | 26 ms | 3316 KB |
015.txt | WA | 25 ms | 3316 KB |
016.txt | WA | 25 ms | 3316 KB |
017.txt | WA | 25 ms | 3316 KB |
018.txt | WA | 25 ms | 3316 KB |
example0.txt | WA | 25 ms | 3316 KB |
example1.txt | AC | 25 ms | 3316 KB |
example2.txt | AC | 25 ms | 3316 KB |