結果
| 問題 | No.3176 転移迷宮 (Hard) |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-06-06 23:02:29 |
| 言語 | PyPy3 (7.3.17) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 6,967 bytes |
| 記録 | |
| コンパイル時間 | 387 ms |
| コンパイル使用メモリ | 82,728 KB |
| 実行使用メモリ | 277,216 KB |
| 最終ジャッジ日時 | 2025-06-06 23:02:35 |
| 合計ジャッジ時間 | 5,908 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 * 2 |
| other | TLE * 1 -- * 40 |
ソースコード
# input
import sys
input = sys.stdin.readline
II = lambda : int(input())
MI = lambda : map(int, input().split())
LI = lambda : [int(a) for a in input().split()]
SI = lambda : input().rstrip()
LLI = lambda n : [[int(a) for a in input().split()] for _ in range(n)]
LSI = lambda n : [input().rstrip() for _ in range(n)]
MI_1 = lambda : map(lambda x:int(x)-1, input().split())
LI_1 = lambda : [int(a)-1 for a in input().split()]
def graph(n:int, m:int, dir:bool=False, index:int=-1) -> list[set[int]]:
edge = [set() for i in range(n+1+index)]
for _ in range(m):
a,b = map(int, input().split())
a += index
b += index
edge[a].add(b)
if not dir:
edge[b].add(a)
return edge
def graph_w(n:int, m:int, dir:bool=False, index:int=-1) -> list[set[tuple]]:
edge = [set() for i in range(n+1+index)]
for _ in range(m):
a,b,c = map(int, input().split())
a += index
b += index
edge[a].add((b,c))
if not dir:
edge[b].add((a,c))
return edge
mod = 998244353
inf = 1001001001001001001
ordalp = lambda s : ord(s)-65 if s.isupper() else ord(s)-97
ordallalp = lambda s : ord(s)-39 if s.isupper() else ord(s)-97
yes = lambda : print("Yes")
no = lambda : print("No")
yn = lambda flag : print("Yes" if flag else "No")
def acc(a:list[int]):
sa = [0]*(len(a)+1)
for i in range(len(a)):
sa[i+1] = a[i] + sa[i]
return sa
prinf = lambda ans : print(ans if ans < 1000001001001001001 else -1)
alplow = "abcdefghijklmnopqrstuvwxyz"
alpup = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
alpall = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
URDL = {'U':(-1,0), 'R':(0,1), 'D':(1,0), 'L':(0,-1)}
DIR_4 = [[-1,0],[0,1],[1,0],[0,-1]]
DIR_8 = [[-1,0],[-1,1],[0,1],[1,1],[1,0],[1,-1],[0,-1],[-1,-1]]
DIR_BISHOP = [[-1,1],[1,1],[1,-1],[-1,-1]]
prime60 = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59]
sys.set_int_max_str_digits(0)
sys.setrecursionlimit(10**6)
# import pypyjit
# pypyjit.set_param('max_unroll_recursion=-1')
from collections import defaultdict,deque
from heapq import heappop,heappush
from bisect import bisect_left,bisect_right
DD = defaultdict
BSL = bisect_left
BSR = bisect_right
# input
import sys
input = sys.stdin.readline
II = lambda : int(input())
MI = lambda : map(int, input().split())
LI = lambda : [int(a) for a in input().split()]
SI = lambda : input().rstrip()
LLI = lambda n : [[int(a) for a in input().split()] for _ in range(n)]
LSI = lambda n : [input().rstrip() for _ in range(n)]
MI_1 = lambda : map(lambda x:int(x)-1, input().split())
LI_1 = lambda : [int(a)-1 for a in input().split()]
def graph(n:int, m:int, dir:bool=False, index:int=-1) -> list[set[int]]:
edge = [set() for i in range(n+1+index)]
for _ in range(m):
a,b = map(int, input().split())
a += index
b += index
edge[a].add(b)
if not dir:
edge[b].add(a)
return edge
def graph_w(n:int, m:int, dir:bool=False, index:int=-1) -> list[set[tuple]]:
edge = [set() for i in range(n+1+index)]
for _ in range(m):
a,b,c = map(int, input().split())
a += index
b += index
edge[a].add((b,c))
if not dir:
edge[b].add((a,c))
return edge
mod = 998244353
inf = 1001001001001001001
ordalp = lambda s : ord(s)-65 if s.isupper() else ord(s)-97
ordallalp = lambda s : ord(s)-39 if s.isupper() else ord(s)-97
yes = lambda : print("Yes")
no = lambda : print("No")
yn = lambda flag : print("Yes" if flag else "No")
def acc(a:list[int]):
sa = [0]*(len(a)+1)
for i in range(len(a)):
sa[i+1] = a[i] + sa[i]
return sa
prinf = lambda ans : print(ans if ans < 1000001001001001001 else -1)
alplow = "abcdefghijklmnopqrstuvwxyz"
alpup = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
alpall = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
URDL = {'U':(-1,0), 'R':(0,1), 'D':(1,0), 'L':(0,-1)}
DIR_4 = [[-1,0],[0,1],[1,0],[0,-1]]
DIR_8 = [[-1,0],[-1,1],[0,1],[1,1],[1,0],[1,-1],[0,-1],[-1,-1]]
DIR_BISHOP = [[-1,1],[1,1],[1,-1],[-1,-1]]
prime60 = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59]
sys.set_int_max_str_digits(0)
sys.setrecursionlimit(10**6)
# import pypyjit
# pypyjit.set_param('max_unroll_recursion=-1')
from collections import defaultdict,deque
from heapq import heappop,heappush
from bisect import bisect_left,bisect_right
DD = defaultdict
BSL = bisect_left
BSR = bisect_right
MOD = 998244353
# def modinv(x):
# return pow(x, MOD - 2, MOD)
def sparse_gauss_jordan_mod(matrix, num_cols):
"""
掃き出し法(mod付き、列→行マップで最適化)
matrix: list of dicts (i行目は {列番号: 値}) 例: [{1:3, 4:5}, {2:1}]
num_cols: 列数(未知数の個数)
"""
n = len(matrix)
rank = 0
# 各列に非ゼロを持つ行を記録
rows_with = defaultdict(set)
for i, row in enumerate(matrix):
for j in row:
rows_with[j].add(i)
for col in range(num_cols):
pivot = -1
for row in rows_with[col]:
if row >= rank and matrix[row].get(col, 0) != 0:
pivot = row
break
if pivot == -1:
continue
# ピボットをrank番目に移動
if pivot != rank:
matrix[rank], matrix[pivot] = matrix[pivot], matrix[rank]
# rows_withの更新
for j in matrix[rank]:
rows_with[j].discard(pivot)
rows_with[j].add(rank)
for j in matrix[pivot]:
rows_with[j].discard(rank)
rows_with[j].add(pivot)
# ピボットを1に正規化
inv = pow(matrix[rank][col], -1, MOD)
for j in list(matrix[rank].keys()):
matrix[rank][j] = matrix[rank][j] * inv % MOD
# 他の行の消去
for row in list(rows_with[col]):
if row != rank and col in matrix[row]:
factor = matrix[row][col]
for j in matrix[rank]:
val = (factor * matrix[rank][j]) % MOD
matrix[row][j] = (matrix[row].get(j, 0) - val) % MOD
if matrix[row][j] == 0:
del matrix[row][j]
rows_with[j].discard(row)
else:
rows_with[j].add(row)
if col in matrix[row]:
del matrix[row][col]
rows_with[col].discard(row)
rank += 1
return rank
def solve():
n, k = MI()
a = [dict() for i in range(n)]
for i in range(n):
for j in range(i - k, i + k + 1):
if j < 0 or n <= j: continue
if i == j:
a[i][j] = (- 2 * k) % mod
else:
a[i][j] = 1
for i in range(n):
a[i][n] = - (2 * k + 1) % mod
rank = sparse_gauss_jordan_mod(a, n)
ans = [a[i][n] for i in range(n)]
print(*ans)
t = II()
for i in range(t):
solve()