結果
| 問題 |
No.1172 Add Recursive Sequence
|
| コンテスト | |
| ユーザー |
lam6er
|
| 提出日時 | 2025-03-20 20:50:42 |
| 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 | 386 ms |
| コンパイル使用メモリ | 82,516 KB |
| 実行使用メモリ | 80,516 KB |
| 最終ジャッジ日時 | 2025-03-20 20:50:54 |
| 合計ジャッジ時間 | 11,538 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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()
lam6er