結果
問題 |
No.1172 Add Recursive Sequence
|
ユーザー |
![]() |
提出日時 | 2025-03-20 18:49:05 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 1,503 bytes |
コンパイル時間 | 158 ms |
コンパイル使用メモリ | 82,248 KB |
実行使用メモリ | 80,420 KB |
最終ジャッジ日時 | 2025-03-20 18:50:41 |
合計ジャッジ時間 | 10,877 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 12 TLE * 1 -- * 3 |
ソースコード
MOD = 10**9 + 7 def main(): import sys input = sys.stdin.read data = input().split() ptr = 0 K = int(data[ptr]) ptr += 1 N = int(data[ptr]) ptr += 1 M = int(data[ptr]) ptr += 1 a = list(map(int, data[ptr:ptr+K])) ptr += K c = list(map(int, data[ptr:ptr+K])) ptr += K # Precompute a up to maximum needed index max_needed = 0 queries = [] for _ in range(M): l = int(data[ptr]) ptr += 1 r = int(data[ptr]) ptr += 1 L = r - l queries.append((l, r)) if L - 1 > max_needed: max_needed = L - 1 # Extend the a array up to max_needed for _ in range(len(a), max_needed + 1): next_val = 0 for k in range(1, K+1): if len(a) - k >= 0: next_val = (next_val + c[k-1] * a[len(a) - k]) % MOD a.append(next_val) # Initialize x array x = [0] * (N + 1) # Using 1-based indexing for convenience # Process each query for l, r in queries: L = r - l # For each position in the query's range start = l end = min(r, N) length = end - start for d in range(length): if d > max_needed: break # Since we precomputed up to max_needed, which is the maximum of all L-1 x[start + d] = (x[start + d] + a[d]) % MOD # Output the result for i in range(N): print(x[i] % MOD) if __name__ == "__main__": main()