結果

問題 No.217 魔方陣を作ろう
ユーザー vwxyz
提出日時 2023-07-14 12:17:30
言語 Python3
(3.13.1 + numpy 2.2.1 + scipy 1.14.1)
結果
AC  
実行時間 42 ms / 5,000 ms
コード長 2,049 bytes
コンパイル時間 483 ms
コンパイル使用メモリ 12,672 KB
実行使用メモリ 12,032 KB
最終ジャッジ日時 2024-09-15 21:28:40
合計ジャッジ時間 1,899 ms
ジャッジサーバーID
(参考情報)
judge3 / judge2
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
other AC * 18
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 #
プレゼンテーションモードにする

import bisect
import copy
import decimal
import fractions
import heapq
import itertools
import math
import random
import sys
import time
from collections import Counter,deque,defaultdict
from functools import lru_cache,reduce
from heapq import heappush,heappop,heapify,heappushpop,_heappop_max,_heapify_max
def _heappush_max(heap,item):
heap.append(item)
heapq._siftdown_max(heap, 0, len(heap)-1)
def _heappushpop_max(heap, item):
if heap and item < heap[0]:
item, heap[0] = heap[0], item
heapq._siftup_max(heap, 0)
return item
from math import gcd as GCD
read=sys.stdin.read
readline=sys.stdin.readline
readlines=sys.stdin.readlines
write=sys.stdout.write
def Magic_Circle(N):
if N==2:
magic_cycle=None
elif N%4==0:
magic_cycle=[[None]*N for x in range(N)]
for x in range(N):
for y in range(N):
if (x-y)%4==0 or (x+y)%4==3:
magic_cycle[x][y]=x*N+y
for x in range(N-1,-1,-1):
for y in range(N-1,-1,-1):
if magic_cycle[x][y]==None:
magic_cycle[x][y]=(N-1-x)*N+(N-1-y)
elif N%4==2:
n=N//2
magic_cycle=[[None]*N for x in range(N)]
mc=Magic_Circle(n)
L=[[3,0],[1,2]]
U=[[0,3],[1,2]]
X=[[0,3],[2,1]]
for x in range(n):
for y in range(n):
if n//2+1<x:
LUX=X
elif x==n//2+1 and y!=n//2 or (x,y)==(n//2,n//2):
LUX=U
else:
LUX=L
for i in range(2):
for j in range(2):
magic_cycle[x*2+i][y*2+j]=mc[x][y]*4+LUX[i][j]
else:
n=N//2
magic_cycle=[[None]*N for i in range(N)]
for i in range(N):
for j in range(N):
magic_cycle[(i+j-n)%N][(-i+j+n)%N]=i*N+j
return magic_cycle
N=int(readline())
A=Magic_Circle(N)
for i in range(N):
for j in range(N):
A[i][j]+=1
for a in A:
print(*a)
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