Submission #46691785
Source Code Expand
import random
from collections import defaultdict
N, D, Q = map(int, input().split())
remainQ = Q
# 30≤N≤100
# なんとなくの重さの順序付けをして初期配置を決める処理 Nは最大100
# weights = [1,5,3,7,89,2,90] # 実際には見えない裏に持ってるお土産ごとの重さ
# N = len(weights)
# D = 3
def compare_single(g1, g2):
# 1個ずつ比較
global remainQ
print(1, 1, g1, g2, flush=True)
remainQ -= 1
ret = input()
# todo イコール対策
if ret == "=":
ret = "<"
return ret
def compare_group(g1, g2, dict_idx):
global remainQ
print(len(dict_idx[g1]), len(dict_idx[g2]), *dict_idx[g1], *dict_idx[g2], flush=True)
remainQ -= 1
return input()
def create_tree(par:list, idxs:list)->int:
"""
idxs親を求めるインデックス一覧
root 新しくできたindex
"""
# 親配列初期化
for idx in idxs:
par[idx]= -1
left = idxs[0]
for right in idxs[1:]:
ret = compare_single(left, right)
if ret == "<":
par[left] = right
left = right
else:
par[right] = left
par[left] = -1
return left
def get_nodes(par:list, root:int)->list:
"""
rootに繋がってる要素一覧取得
"""
indices = [index for index, item in enumerate(par) if item == root]
return indices
def init_desc_groups(thr:int):
"""
残り回数thrを切るまで単純比較して、ある程度傾斜をつけた初期配列を取得する
"""
par = [-1]*N # 親配列
nodes = list(range(N))#最初は全部親がわからない
desc_list = []#暫定降順配列
for _ in range(N):
if len(nodes) == 1:
root = nodes[0]
par[root] = -1
else:
root = create_tree(par,nodes)
desc_list.append(root)
nodes = get_nodes(par, root)
# print(root,par,nodes)
if (Q - remainQ) >= thr:
break
if len(desc_list) == MAX_SELECT:
break
# print(root,par,desc_list)
# 降順リストに入らなかったものを混ぜる
unknown = list(range(N))
for v in desc_list:
unknown.remove(v)
random.shuffle(unknown)
omiyage = desc_list + unknown
ans = [-1]*N
tmp = (list(range(D)) + list(range(D-1,-1,-1)))*50#最低でも100にする
tmp = tmp[:N]
for i, idx in enumerate(omiyage):
# ans[idx] = i%D
ans[idx] = tmp[i]
return ans
def move_random_rollback(ans):
dict_idx = defaultdict(list)
for i, v in enumerate(ans):
dict_idx[v].append(i)
while remainQ:
# どの集合を調整するか選ぶ
g1, g2 = random.sample(range(D), 2)
# Interactive
ret = compare_group(g1, g2, dict_idx)
if ret == "=": continue
# g1のほうが大きいようにする
if ret == "<":
g1, g2 = g2, g1
# G1からG2に移動させる
if len(dict_idx[g1]) == 1: continue
while remainQ:
item = random.choice(dict_idx[g1])
dict_idx[g1].remove(item)
dict_idx[g2].append(item)
ret = compare_group(g1, g2, dict_idx)
if ret == ">":
ans[item] = g2 # 移動を確定させる
if len(dict_idx[g1]) == 1:
break
elif ret == "=":
ans[item] = g2 # 移動を確定させる
break
else:
if remainQ > yakinamashiT and random.randint(1,100) >= yakinamashiR:
ans[item] = g2 # 移動を確定させる
else:
dict_idx[g1].append(item)
dict_idx[g2].remove(item)
break
return ans
THR = Q//3 #残り回数thr回を割ったらやめる
MAX_SELECT = D*2 # 最大何個降順で引っ張る?
yakinamashiT = 400 # 残り回数なん回まで焼きなまし適用させるか
yakinamashiR = 95 # 焼きなましするときの、悪い交換を許容する確率
# 順番初期配列
# ans = [None]*N
# ans = [i%D for i in range(N)] # random split
# 降順初期配列
ans = init_desc_groups(THR)
ans = move_random_rollback(ans)
print(*ans)
Submission Info
| Submission Time | |
|---|---|
| Task | A - Balancing by Balance |
| User | te1229 |
| Language | Python (PyPy 3.10-v7.3.12) |
| Score | 465636073 |
| Code Size | 4408 Byte |
| Status | AC |
| Exec Time | 150 ms |
| Memory | 85468 KiB |
Judge Result
| Set Name | test_ALL | ||
|---|---|---|---|
| Score / Max Score | 465636073 / 100000000000 | ||
| Status |
|
| Set Name | Test Cases |
|---|---|
| test_ALL | test_0000.txt, test_0001.txt, test_0002.txt, test_0003.txt, test_0004.txt, test_0005.txt, test_0006.txt, test_0007.txt, test_0008.txt, test_0009.txt, test_0010.txt, test_0011.txt, test_0012.txt, test_0013.txt, test_0014.txt, test_0015.txt, test_0016.txt, test_0017.txt, test_0018.txt, test_0019.txt, test_0020.txt, test_0021.txt, test_0022.txt, test_0023.txt, test_0024.txt, test_0025.txt, test_0026.txt, test_0027.txt, test_0028.txt, test_0029.txt, test_0030.txt, test_0031.txt, test_0032.txt, test_0033.txt, test_0034.txt, test_0035.txt, test_0036.txt, test_0037.txt, test_0038.txt, test_0039.txt, test_0040.txt, test_0041.txt, test_0042.txt, test_0043.txt, test_0044.txt, test_0045.txt, test_0046.txt, test_0047.txt, test_0048.txt, test_0049.txt, test_0050.txt, test_0051.txt, test_0052.txt, test_0053.txt, test_0054.txt, test_0055.txt, test_0056.txt, test_0057.txt, test_0058.txt, test_0059.txt, test_0060.txt, test_0061.txt, test_0062.txt, test_0063.txt, test_0064.txt, test_0065.txt, test_0066.txt, test_0067.txt, test_0068.txt, test_0069.txt, test_0070.txt, test_0071.txt, test_0072.txt, test_0073.txt, test_0074.txt, test_0075.txt, test_0076.txt, test_0077.txt, test_0078.txt, test_0079.txt, test_0080.txt, test_0081.txt, test_0082.txt, test_0083.txt, test_0084.txt, test_0085.txt, test_0086.txt, test_0087.txt, test_0088.txt, test_0089.txt, test_0090.txt, test_0091.txt, test_0092.txt, test_0093.txt, test_0094.txt, test_0095.txt, test_0096.txt, test_0097.txt, test_0098.txt, test_0099.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| test_0000.txt | AC | 103 ms | 84696 KiB |
| test_0001.txt | AC | 122 ms | 84564 KiB |
| test_0002.txt | AC | 118 ms | 84188 KiB |
| test_0003.txt | AC | 96 ms | 84212 KiB |
| test_0004.txt | AC | 98 ms | 84256 KiB |
| test_0005.txt | AC | 95 ms | 84340 KiB |
| test_0006.txt | AC | 141 ms | 85136 KiB |
| test_0007.txt | AC | 125 ms | 84528 KiB |
| test_0008.txt | AC | 111 ms | 84456 KiB |
| test_0009.txt | AC | 102 ms | 84784 KiB |
| test_0010.txt | AC | 104 ms | 84764 KiB |
| test_0011.txt | AC | 113 ms | 84492 KiB |
| test_0012.txt | AC | 96 ms | 84296 KiB |
| test_0013.txt | AC | 100 ms | 84212 KiB |
| test_0014.txt | AC | 118 ms | 84296 KiB |
| test_0015.txt | AC | 106 ms | 84624 KiB |
| test_0016.txt | AC | 97 ms | 84088 KiB |
| test_0017.txt | AC | 100 ms | 84796 KiB |
| test_0018.txt | AC | 132 ms | 85220 KiB |
| test_0019.txt | AC | 96 ms | 84632 KiB |
| test_0020.txt | AC | 132 ms | 85040 KiB |
| test_0021.txt | AC | 109 ms | 84416 KiB |
| test_0022.txt | AC | 108 ms | 84488 KiB |
| test_0023.txt | AC | 101 ms | 84216 KiB |
| test_0024.txt | AC | 122 ms | 84924 KiB |
| test_0025.txt | AC | 105 ms | 84640 KiB |
| test_0026.txt | AC | 136 ms | 84956 KiB |
| test_0027.txt | AC | 97 ms | 84600 KiB |
| test_0028.txt | AC | 100 ms | 84612 KiB |
| test_0029.txt | AC | 115 ms | 84476 KiB |
| test_0030.txt | AC | 97 ms | 84264 KiB |
| test_0031.txt | AC | 92 ms | 83688 KiB |
| test_0032.txt | AC | 112 ms | 84692 KiB |
| test_0033.txt | AC | 103 ms | 84520 KiB |
| test_0034.txt | AC | 133 ms | 85048 KiB |
| test_0035.txt | AC | 98 ms | 84192 KiB |
| test_0036.txt | AC | 101 ms | 84248 KiB |
| test_0037.txt | AC | 122 ms | 84636 KiB |
| test_0038.txt | AC | 109 ms | 84700 KiB |
| test_0039.txt | AC | 116 ms | 84588 KiB |
| test_0040.txt | AC | 133 ms | 84696 KiB |
| test_0041.txt | AC | 114 ms | 84764 KiB |
| test_0042.txt | AC | 101 ms | 84372 KiB |
| test_0043.txt | AC | 128 ms | 84608 KiB |
| test_0044.txt | AC | 119 ms | 84756 KiB |
| test_0045.txt | AC | 102 ms | 84184 KiB |
| test_0046.txt | AC | 105 ms | 84588 KiB |
| test_0047.txt | AC | 134 ms | 85228 KiB |
| test_0048.txt | AC | 131 ms | 84936 KiB |
| test_0049.txt | AC | 106 ms | 84472 KiB |
| test_0050.txt | AC | 105 ms | 84268 KiB |
| test_0051.txt | AC | 108 ms | 84532 KiB |
| test_0052.txt | AC | 150 ms | 85376 KiB |
| test_0053.txt | AC | 106 ms | 84692 KiB |
| test_0054.txt | AC | 96 ms | 84092 KiB |
| test_0055.txt | AC | 95 ms | 84200 KiB |
| test_0056.txt | AC | 105 ms | 84576 KiB |
| test_0057.txt | AC | 109 ms | 84768 KiB |
| test_0058.txt | AC | 107 ms | 84628 KiB |
| test_0059.txt | AC | 120 ms | 84748 KiB |
| test_0060.txt | AC | 126 ms | 84604 KiB |
| test_0061.txt | AC | 97 ms | 84208 KiB |
| test_0062.txt | AC | 122 ms | 84596 KiB |
| test_0063.txt | AC | 117 ms | 84552 KiB |
| test_0064.txt | AC | 96 ms | 84132 KiB |
| test_0065.txt | AC | 96 ms | 84068 KiB |
| test_0066.txt | AC | 145 ms | 85356 KiB |
| test_0067.txt | AC | 100 ms | 84468 KiB |
| test_0068.txt | AC | 116 ms | 84820 KiB |
| test_0069.txt | AC | 101 ms | 84364 KiB |
| test_0070.txt | AC | 107 ms | 84580 KiB |
| test_0071.txt | AC | 113 ms | 84476 KiB |
| test_0072.txt | AC | 119 ms | 84200 KiB |
| test_0073.txt | AC | 104 ms | 84468 KiB |
| test_0074.txt | AC | 118 ms | 84684 KiB |
| test_0075.txt | AC | 98 ms | 84616 KiB |
| test_0076.txt | AC | 105 ms | 84748 KiB |
| test_0077.txt | AC | 108 ms | 84580 KiB |
| test_0078.txt | AC | 108 ms | 84400 KiB |
| test_0079.txt | AC | 100 ms | 84548 KiB |
| test_0080.txt | AC | 92 ms | 83804 KiB |
| test_0081.txt | AC | 100 ms | 84440 KiB |
| test_0082.txt | AC | 98 ms | 84596 KiB |
| test_0083.txt | AC | 99 ms | 84340 KiB |
| test_0084.txt | AC | 122 ms | 84940 KiB |
| test_0085.txt | AC | 101 ms | 84336 KiB |
| test_0086.txt | AC | 97 ms | 84344 KiB |
| test_0087.txt | AC | 150 ms | 85468 KiB |
| test_0088.txt | AC | 144 ms | 85368 KiB |
| test_0089.txt | AC | 123 ms | 84804 KiB |
| test_0090.txt | AC | 110 ms | 84472 KiB |
| test_0091.txt | AC | 112 ms | 84764 KiB |
| test_0092.txt | AC | 123 ms | 84784 KiB |
| test_0093.txt | AC | 98 ms | 84164 KiB |
| test_0094.txt | AC | 110 ms | 84236 KiB |
| test_0095.txt | AC | 96 ms | 84220 KiB |
| test_0096.txt | AC | 132 ms | 85184 KiB |
| test_0097.txt | AC | 118 ms | 84908 KiB |
| test_0098.txt | AC | 111 ms | 84472 KiB |
| test_0099.txt | AC | 107 ms | 84580 KiB |