結果

問題 No.2210 equence Squence Seuence
ユーザー lam6er
提出日時 2025-03-31 18:00:05
言語 PyPy3
(7.3.15)
結果
TLE  
実行時間 -
コード長 1,758 bytes
コンパイル時間 219 ms
コンパイル使用メモリ 82,628 KB
実行使用メモリ 94,844 KB
最終ジャッジ日時 2025-03-31 18:01:02
合計ジャッジ時間 4,765 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge1
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ファイルパターン 結果
sample AC * 3
other TLE * 1 -- * 24
権限があれば一括ダウンロードができます

ソースコード

diff # 

import sys
from functools import cmp_to_key

def main():
    N, K = map(int, sys.stdin.readline().split())
    A = list(map(int, sys.stdin.readline().split()))

    # This function compares two indices by their corresponding X sequences
    def compare(i, j):
        if i == j:
            return 0
        # Iterate through elements of X_i and X_j to find the first difference
        ii = 0  # current position in X_i and X_j
        while True:
            # Skip the current index for each sequence
            xi = ii if ii < i else ii + 1
            xj = ii if ii < j else ii + 1
            
            elem_i = A[xi] if xi < N else None
            elem_j = A[xj] if xj < N else None
            
            # Compare elements at current position
            if elem_i < elem_j:
                return -1
            elif elem_i > elem_j:
                return 1
            else:
                ii += 1
                # Break if both sequences have been exhausted
                if (xi >= N-1 and xj >= N-1) or ii >= (N-1):
                    break
        
        # All elements are the same up to the length of the shorter sequence
        # So, the one with smaller original index comes first
        return -1 if i < j else 1

    # Create a list of indices from 0 to N-1 (original indices)
    indices = list(range(N))
    # Sort the indices based on the compare function
    sorted_indices = sorted(indices, key=cmp_to_key(compare))
    # Get the K-th smallest index (converting K from 1-based to 0-based)
    selected = sorted_indices[K-1]
    # Generate the output sequence by skipping the selected index
    output = [str(A[i]) for i in range(N) if i != selected]
    print(' '.join(output))

if __name__ == "__main__":
    main()
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