結果
問題 | No.2257 Swim and Sleep |
ユーザー | shobonvip |
提出日時 | 2023-03-22 15:27:11 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,274 bytes |
コンパイル時間 | 153 ms |
コンパイル使用メモリ | 82,368 KB |
実行使用メモリ | 83,428 KB |
最終ジャッジ日時 | 2024-09-18 15:38:44 |
合計ジャッジ時間 | 2,339 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 41 ms
54,656 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 82 ms
80,256 KB |
testcase_08 | AC | 84 ms
80,512 KB |
testcase_09 | AC | 97 ms
80,000 KB |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
ソースコード
# # WRONG ANSWER # TYPE 1, TYPE 2 のみ # import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write if self.writable else None def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) if not b: break ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines = 0 return self.buffer.read() def readline(self): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) self.newlines = b.count(b"\n")+(not b) ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines -= 1 return self.buffer.readline() def flush(self): if self.writable: os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class IOWrapper(IOBase): def __init__(self, file): self.buffer = FastIO(file) self.flush = self.buffer.flush self.writable = self.buffer.writable self.write = lambda s:self.buffer.write(s.encode("ascii")) self.read = lambda:self.buffer.read().decode("ascii") self.readline = lambda:self.buffer.readline().decode("ascii") sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout) input = lambda:sys.stdin.readline().rstrip("\r\n") from math import gcd from collections import defaultdict mod = 998244353 def solve(): # 順番逆のほうが直感的なので逆にしてます(ごめんね) w, h, m = map(int,input().split()) v = {"U":0, "D":1, "L":2, "R":3} rl = [0] * 4 # 方向のカウント x = [0] * m # X y = [0] * m # Y r = [0] * m # 方向 # 入力 for i in range(m): xs, ys, d = input().split() x[i] = int(xs) y[i] = int(ys) r[i] = v[d] rl[r[i]] += 1 ans = 0 # 答え g = gcd(h, w) # 偶数自明 # TYPE 1 縦・横のみ if rl[0] + rl[1] == 0: d = defaultdict(lambda: -1) mode = 1 for i in range(m): if d[y[i]] == -1: d[y[i]] = r[i] elif d[y[i]] != r[i]: mode = 0 break if mode: f = len(d) ans += pow(2, h-f, mod) ans %= mod if rl[2] + rl[3] == 0: d = defaultdict(lambda: -1) mode = 1 for i in range(m): if d[x[i]] == -1: d[x[i]] = r[i] elif d[x[i]] != r[i]: mode = 0 break if mode: f = len(d) ans += pow(2, w-f, mod) ans %= mod # TYPE 1 END # TYPE 2 偶数自明 (g = 0 mod 2) if g % 2 == 0: for parity in range(2): d1 = defaultdict(lambda: -1) d2 = defaultdict(lambda: -1) mode = 1 for i in range(m): if r[i] == 0 or r[i] == 1: # たて if (x[i] + y[i]) % 2 != parity: mode = 0 break if d1[x[i]] == -1: d1[x[i]] = r[i] elif d1[x[i]] != r[i]: mode = 0 break else: if (x[i] + y[i]) % 2 != 1 ^ parity: mode = 0 break if d2[y[i]] == -1: d2[y[i]] = r[i] elif d2[y[i]] != r[i]: mode = 0 break if mode: ans += pow(2, w-len(d1) + h-len(d2), mod) ans %= mod # TYPE 2 END return ans T = int(input()) for _ in range(T): print(solve())