結果

問題 No.1306 Exactly 2 Digits
ユーザー shotoyooshotoyoo
提出日時 2020-12-03 10:42:10
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 2,302 bytes
コンパイル時間 332 ms
コンパイル使用メモリ 87,304 KB
実行使用メモリ 95,732 KB
平均クエリ数 6.11
最終ジャッジ日時 2023-09-24 08:10:13
合計ジャッジ時間 43,576 ms
ジャッジサーバーID
(参考情報)
judge13 / judge12
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 WA -
testcase_01 AC 123 ms
87,748 KB
testcase_02 WA -
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
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testcase_08 WA -
testcase_09 WA -
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testcase_11 WA -
testcase_12 WA -
testcase_13 RE -
testcase_14 RE -
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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 #

import sys
input = lambda : sys.stdin.readline().rstrip()
sys.setrecursionlimit(max(1000, 10**9))
write = lambda x: sys.stdout.write(x+"\n")

DEBUG = True
def _sub(i,j):
    a = [3,5,4,8,7,6]
    p = a[i-1]//n - a[j-1]//n
    q = a[i-1]%n - a[j-1]%n
    if p>q:
        p,q = q,p
    return p,q
import sys
def query(i,j):
    print("? {0} {1}".format(i, j))
    sys.stdout.flush()
    if DEBUG:
        return _sub(i,j)
    else:
        return tuple(map(int, input().split()))

n = int(input())
m = n*n-n
ts = [query(1,i) for i in range(2,m+1)]
from collections import defaultdict
c = defaultdict(int)
for t in ts:
    c[t[0]] += 1
    c[t[1]] += 1
kv = list(c.items())
kv.sort()
if kv[0][1]==n-1:
    val = kv[0][0]
    y = kv[0][0] + n - 1
    for item in kv:
        if item[1] in (2*n-1, 2*n-3):
            break
    x = item[0] + n - 1
#     print(x,item)
else:
    val = kv[-1][0]
    assert kv[-1][1]==n-1
    y = kv[-1][0]
    for item in kv[::-1]:
        if item[1] in (2*n-1, 2*n-3):
            break
    x = item[0] + 1
# done = [[False]*n for _ in range(n)]
# done[x][y] = True
ans = [None]*m
ans[0] = (x,y)
xy2i = defaultdict(list)
for i,t in enumerate(ts):
    xy2i[t[0],t[1]].append(i)
    if val in t:
        if t[0]==val:
            t = (t[1], t[0])
        ans[i+1] = (x-t[0], y-t[1])
        if x-t[0]==n-1 and y-t[1]==0:
            index = i
            large = True
        elif x-t[0]==1 and y-t[1]==n-1:
            index = i
            large = False
for i,t in enumerate(ts):
    if ans[i+1] is None:
        tt = query(index+2, i+2)
        if large:
            tt = (tt[1],tt[0])
            ans[i+1] = (n-1-tt[0], -tt[1])
        else:
            ans[i+1] = (1-tt[0], n-1-tt[1])
        xx,yy = x - ans[i+1][0], y - ans[i+1][1]
        if xx<=yy:
            for ii in xy2i[xx,yy]:
                if i==ii:
                    continue
                if ans[ii+1] is None:
                    ans[ii+1] = (x-yy, y-xx)
#                     print(ans[ii+1], ii+1)
        else:
            for ii in xy2i[yy,xx]:
                if i==ii:
                    continue
                if ans[ii+1] is None:
                    ans[ii+1] = (x-yy, y-xx)
#                     print(ans[ii+1], ii+1)
print("! "+ " ".join(map(str, [item[0]*n+item[1] for item in ans])))
0