結果
問題 | No.2270 T0空間 |
ユーザー | shobonvip |
提出日時 | 2023-04-14 22:31:03 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 919 ms / 2,000 ms |
コード長 | 1,991 bytes |
コンパイル時間 | 541 ms |
コンパイル使用メモリ | 82,284 KB |
実行使用メモリ | 241,264 KB |
最終ジャッジ日時 | 2024-04-18 20:02:49 |
合計ジャッジ時間 | 8,840 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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
54,272 KB |
testcase_01 | AC | 41 ms
54,528 KB |
testcase_02 | AC | 40 ms
54,912 KB |
testcase_03 | AC | 39 ms
54,528 KB |
testcase_04 | AC | 40 ms
54,656 KB |
testcase_05 | AC | 38 ms
54,656 KB |
testcase_06 | AC | 40 ms
54,656 KB |
testcase_07 | AC | 41 ms
54,668 KB |
testcase_08 | AC | 40 ms
54,656 KB |
testcase_09 | AC | 40 ms
54,656 KB |
testcase_10 | AC | 40 ms
54,400 KB |
testcase_11 | AC | 210 ms
99,068 KB |
testcase_12 | AC | 142 ms
89,448 KB |
testcase_13 | AC | 360 ms
127,556 KB |
testcase_14 | AC | 365 ms
128,124 KB |
testcase_15 | AC | 358 ms
128,244 KB |
testcase_16 | AC | 561 ms
171,364 KB |
testcase_17 | AC | 919 ms
240,616 KB |
testcase_18 | AC | 902 ms
241,252 KB |
testcase_19 | AC | 798 ms
241,264 KB |
testcase_20 | AC | 771 ms
241,004 KB |
testcase_21 | AC | 764 ms
241,132 KB |
ソースコード
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") import random n = int(input()) m = int(input()) # n <= 512 # m <= 65536 r = [list(map(int,input())) for i in range(m)] g = [0] * m for i in range(m): z = 0 o = 0 for j in range(n): if r[i][j] == 0: z += 1 else: o += 1 g[i] = z * o v = [(-g[i], i) for i in range(m)] v.sort() vi = [r[v[i][1]] for i in range(m)] for i in range(n): for j in range(i+1, n): mode = 0 for k in range(m): if vi[k][i] != vi[k][j]: mode = 1 break if mode == 0: print("No") exit() print("Yes")