結果
| 問題 | No.1743 Permutation Code |
| ユーザー |
tnodino
|
| 提出日時 | 2022-04-21 19:09:08 |
| 言語 | Python3 (3.13.1 + numpy 2.2.1 + scipy 1.14.1) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 1,889 bytes |
| コンパイル時間 | 226 ms |
| コンパイル使用メモリ | 12,800 KB |
| 実行使用メモリ | 40,576 KB |
| 最終ジャッジ日時 | 2024-06-22 22:15:51 |
| 合計ジャッジ時間 | 18,778 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 7 TLE * 1 -- * 22 |
ソースコード
from sys import setrecursionlimit
setrecursionlimit(10**6)
from heapq import heappop, heappush
def operator1(C):
M = len(C)
cnt = 0
S = 0
for b in range(1,1<<16):
cnt += len(bin(b)) - 2
if cnt == M:
return b, M, len(bin(b)) - 2
def operator2(C, N, M, B):
G = [[] for _ in range(M+1)]
for i in range(M):
for b in range(1,B+1):
if i + b - 1 >= M:
break
if i + b < M and C[i+b] == '0':
continue
c = int(C[i:i+b], 2)
if c == 0 or c > N:
break
G[i].append((i+b, 1<<(B-b)))
return G
def operator3(N, B):
S = 0
for i in range(1,N+1):
S += 1 << (B - (len(bin(i)) - 2))
return S
def dfs(x, y):
global Flg, ans, Num, Cnt
if x == len(Cnt[y]):
x = 0
y -= 1
if y == -1:
Answer()
C = Cnt[y][x]
B = len(bin(C)) - 2
for i in Num[C]:
Flg2 = 1
for b in range(B):
if Flg[i+b]:
Flg2 = 0
break
if Flg2:
ans[C] = i
for b in range(B):
Flg[i+b] = 1
dfs(x+1, y)
for b in range(B):
Flg[i+b] = 0
def Answer():
global ans
for i in range(N+1):
ans[i] = [ans[i], i]
ans = ans[1:]
ans.sort()
for i in range(N):
ans[i] = ans[i][1]
print(*ans)
exit()
INF = 1<<64
C = input()
N,M,B = operator1(C)
G = operator2(C, N, M, B)
S = operator3(N, B)
heap = []
heappush(heap, (0, 0, []))
while heap:
H,pos,L = heappop(heap)
if pos == M:
print(*L)
break
for nxt,cost in G[pos]:
c = cost
if int(C[pos:nxt], 2) in L:
c += INF
if H + c > S:
continue
heappush(heap, (H + c, nxt, L + [int(C[pos:nxt], 2)]))
tnodino