結果
問題 | No.86 TVザッピング(2) |
ユーザー | mkawa2 |
提出日時 | 2023-03-06 23:09:24 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,814 bytes |
コンパイル時間 | 234 ms |
コンパイル使用メモリ | 82,364 KB |
実行使用メモリ | 76,268 KB |
最終ジャッジ日時 | 2024-09-18 01:56:18 |
合計ジャッジ時間 | 3,004 ms |
ジャッジサーバーID (参考情報) |
judge6 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 40 ms
55,116 KB |
testcase_01 | AC | 42 ms
54,184 KB |
testcase_02 | AC | 41 ms
55,604 KB |
testcase_03 | AC | 41 ms
54,556 KB |
testcase_04 | AC | 41 ms
54,208 KB |
testcase_05 | AC | 42 ms
55,060 KB |
testcase_06 | AC | 42 ms
54,244 KB |
testcase_07 | AC | 43 ms
55,332 KB |
testcase_08 | AC | 64 ms
72,564 KB |
testcase_09 | AC | 70 ms
76,268 KB |
testcase_10 | AC | 60 ms
73,468 KB |
testcase_11 | AC | 44 ms
55,196 KB |
testcase_12 | AC | 41 ms
55,464 KB |
testcase_13 | AC | 45 ms
54,312 KB |
testcase_14 | AC | 65 ms
73,368 KB |
testcase_15 | AC | 59 ms
73,676 KB |
testcase_16 | AC | 60 ms
73,404 KB |
testcase_17 | WA | - |
testcase_18 | AC | 46 ms
61,516 KB |
testcase_19 | AC | 45 ms
62,956 KB |
testcase_20 | AC | 40 ms
55,132 KB |
testcase_21 | AC | 60 ms
74,380 KB |
testcase_22 | AC | 40 ms
55,184 KB |
testcase_23 | AC | 58 ms
72,036 KB |
testcase_24 | AC | 47 ms
61,432 KB |
testcase_25 | AC | 42 ms
55,308 KB |
testcase_26 | AC | 41 ms
54,052 KB |
testcase_27 | AC | 41 ms
54,836 KB |
testcase_28 | AC | 41 ms
54,512 KB |
testcase_29 | AC | 61 ms
73,856 KB |
testcase_30 | AC | 42 ms
53,832 KB |
testcase_31 | AC | 41 ms
54,176 KB |
testcase_32 | AC | 41 ms
54,928 KB |
ソースコード
import sys # sys.setrecursionlimit(200005) int1 = lambda x: int(x)-1 pDB = lambda *x: print(*x, end="\n", file=sys.stderr) p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr) def II(): return int(sys.stdin.readline()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def LI1(): return list(map(int1, sys.stdin.readline().split())) def LLI1(rows_number): return [LI1() for _ in range(rows_number)] def SI(): return sys.stdin.readline().rstrip() dij = [(0, 1), (-1, 0), (0, -1), (1, 0)] # dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)] inf = (1 << 63)-1 # inf = (1 << 31)-1 md = 10**9+7 # md = 998244353 from copy import deepcopy def start(): for i in range(h): for j, a in enumerate(aa0[i]): if aa0[i][j] == 0: return i, j def ok(d): def move(): nonlocal i, j di, dj = dij[d] ni, nj = i+di, j+dj if 0 <= ni < h and 0 <= nj < w and aa[ni][nj] == 0: i, j = ni, nj aa[i][j] = 2 return True return False aa = deepcopy(aa0) d0 = d right = 0 i, j = si, sj while 1: if not move(): d = (d+1)%4 if not move(): if right: return False right = 1 d = (d+2)%4 if not move(): return False if (i, j) == (si, sj):break for i in range(h): for a in aa[i]: if a==0:return False if right and (d-1)%4==d0:return False return True h, w = LI() aa0 = [[c == "#" for c in SI()] for _ in range(h)] si, sj = start() for d in range(4): if ok(d): print("YES") exit() print("NO")