結果
| 問題 |
No.3016 ハチマキおじさん
|
| ユーザー |
|
| 提出日時 | 2025-02-02 18:34:31 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 315 ms / 2,000 ms |
| コード長 | 2,080 bytes |
| コンパイル時間 | 863 ms |
| コンパイル使用メモリ | 82,560 KB |
| 実行使用メモリ | 123,188 KB |
| 最終ジャッジ日時 | 2025-02-02 18:34:43 |
| 合計ジャッジ時間 | 9,457 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 31 |
ソースコード
#!/usr/bin/env python3
from ast import Call, parse, unparse, walk
from inspect import currentframe, getsourcelines
from sys import stdin
_tokens = (y for x in stdin for y in x.split())
def read(): return next(_tokens)
def iread(): return int(next(_tokens))
def dprint(*args, pretty=True):
def _inner(v):
def _format_3d(v): return '\n' + '\n'.join(['\n'.join([' '.join([str(z) for z in y]) for y in x]) + '\n' for x in v]).rstrip('\n')
def _format_2d(v): return '\n' + '\n'.join([' '.join([str(y) for y in x]) for x in v])
def _dim(v): return (1 + min(_dim(x) for x in v) if v else 1) if isinstance(v, (list, tuple)) else 1 if isinstance(v, str) and len(v) > 1 else 0
dim = _dim(v) if pretty else -1
return _format_3d(v) if dim == 3 else _format_2d(v) if dim == 2 else str(v)
frame = currentframe().f_back
source_lines, start_line = getsourcelines(frame)
tree = parse(source_lines[frame.f_lineno - max(1, start_line)].strip())
call_node = next(node for node in walk(tree) if isinstance(node, Call) and node.func.id == 'dprint')
arg_names = [unparse(arg) for arg in call_node.args]
print(', '.join([f'\033[4;35m{name}:\033[0m {_inner(value)}' for name, value in zip(arg_names, args)]))
def main():
n = iread()
a = [iread() for _ in range(n)]
b = [iread() for _ in range(n - 1)]
a.sort()
b.sort()
# dprint(a)
# dprint(b)
tot = 0
for u, v in zip(a, b):
tot += abs(u - v)
min_ = tot
for i in range(n - 2, -1, -1):
tot -= abs(a[i] - b[i])
tot += abs(a[i + 1] - b[i])
min_ = min(min_, tot)
# dprint(min_)
ans = set()
tot = 0
for u, v in zip(a, b):
tot += abs(u - v)
# dprint(tot)
if tot == min_:
ans.add(a[n - 1])
for i in range(n - 2, -1, -1):
tot -= abs(a[i] - b[i])
tot += abs(a[i + 1] - b[i])
if tot == min_:
ans.add(a[i])
# dprint(min_, tot, ans)
ans = sorted(ans)
print(len(ans))
print(*ans)
if __name__ == '__main__':
main()