結果
問題 | No.5020 Averaging |
ユーザー | 寝癖 |
提出日時 | 2024-02-25 13:38:53 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 955 ms / 1,000 ms |
コード長 | 1,987 bytes |
コンパイル時間 | 300 ms |
コンパイル使用メモリ | 81,700 KB |
実行使用メモリ | 87,512 KB |
スコア | 33,624,281 |
最終ジャッジ日時 | 2024-02-25 13:39:44 |
合計ジャッジ時間 | 50,198 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge13 |
純コード判定しない問題か言語 |
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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 | AC | 939 ms
85,348 KB |
testcase_01 | AC | 940 ms
85,904 KB |
testcase_02 | AC | 941 ms
85,780 KB |
testcase_03 | AC | 941 ms
86,508 KB |
testcase_04 | AC | 941 ms
87,248 KB |
testcase_05 | AC | 940 ms
87,372 KB |
testcase_06 | AC | 941 ms
85,752 KB |
testcase_07 | AC | 941 ms
86,820 KB |
testcase_08 | AC | 941 ms
87,096 KB |
testcase_09 | AC | 941 ms
86,592 KB |
testcase_10 | AC | 940 ms
87,512 KB |
testcase_11 | AC | 940 ms
86,372 KB |
testcase_12 | AC | 940 ms
86,484 KB |
testcase_13 | AC | 944 ms
86,340 KB |
testcase_14 | AC | 941 ms
85,652 KB |
testcase_15 | AC | 941 ms
86,944 KB |
testcase_16 | AC | 955 ms
86,540 KB |
testcase_17 | AC | 940 ms
86,568 KB |
testcase_18 | AC | 953 ms
87,080 KB |
testcase_19 | AC | 942 ms
86,680 KB |
testcase_20 | AC | 941 ms
85,728 KB |
testcase_21 | AC | 940 ms
86,356 KB |
testcase_22 | AC | 941 ms
86,520 KB |
testcase_23 | AC | 941 ms
87,104 KB |
testcase_24 | AC | 941 ms
85,700 KB |
testcase_25 | AC | 941 ms
86,792 KB |
testcase_26 | AC | 941 ms
86,164 KB |
testcase_27 | AC | 941 ms
87,084 KB |
testcase_28 | AC | 941 ms
87,032 KB |
testcase_29 | AC | 940 ms
86,272 KB |
testcase_30 | AC | 940 ms
86,616 KB |
testcase_31 | AC | 940 ms
85,596 KB |
testcase_32 | AC | 940 ms
86,300 KB |
testcase_33 | AC | 941 ms
85,764 KB |
testcase_34 | AC | 940 ms
86,988 KB |
testcase_35 | AC | 941 ms
86,780 KB |
testcase_36 | AC | 940 ms
86,044 KB |
testcase_37 | AC | 941 ms
86,140 KB |
testcase_38 | AC | 941 ms
86,900 KB |
testcase_39 | AC | 941 ms
86,044 KB |
testcase_40 | AC | 939 ms
86,108 KB |
testcase_41 | AC | 941 ms
85,908 KB |
testcase_42 | AC | 940 ms
85,972 KB |
testcase_43 | AC | 941 ms
86,312 KB |
testcase_44 | AC | 941 ms
87,152 KB |
testcase_45 | AC | 941 ms
86,836 KB |
testcase_46 | AC | 941 ms
86,696 KB |
testcase_47 | AC | 941 ms
86,532 KB |
testcase_48 | AC | 941 ms
85,692 KB |
testcase_49 | AC | 941 ms
85,972 KB |
ソースコード
from math import log10, floor, exp from random import randint, random from time import time time_start = time() N = int(input()) init_A, init_B = [list(i) for i in zip(*[list(map(int, input().split())) for _ in range(N)])] def calc_socre(op): A, B = exec_op(op) X = len(op) V1, V2 = abs(5*10**17-A[0]), abs(5*10**17-B[0]) V = max(V1, V2) if V == 0: return 2000050 - X else: return floor(2000000.0 - 100000.0 * log10(V+1)) def exec_op(op): A, B = init_A[:], init_B[:] for u, v in op: a, b = A[u-1], A[v-1] A[u-1], A[v-1] = (a+b)//2, (a+b)//2 c, d = B[u-1], B[v-1] B[u-1], B[v-1] = (c+d)//2, (c+d)//2 return A, B X = 50 op = [] for _ in range(X): u = randint(1, N-1) v = randint(u+1, N) op.append((u, v)) # 山登り法 # score = calc_socre(op) # while time() - time_start < 0.90: # if randint(0, 1): # u = randint(1, N-1) # v = randint(u+1, N) # op[randint(0, X-1)] = (u, v) # else: # u, v = randint(0, X-1), randint(0, X-1) # op[u], op[v] = op[v], op[u] # new_score = calc_socre(op) # if new_score > score: # score = new_score # else: # op[u], op[v] = op[v], op[u] # 焼きなまし score = calc_socre(op) start_temp = 2000 end_temp = 10 TIME_LIMIT = 0.90 while True: now_time = time() - time_start if now_time > TIME_LIMIT: break new_op = op[:] if randint(0, 1): u = randint(1, N-1) v = randint(u+1, N) new_op[randint(0, X-1)] = (u, v) else: u, v = randint(0, X-1), randint(0, X-1) new_op[u], new_op[v] = new_op[v], new_op[u] new_score = calc_socre(new_op) temp = start_temp + (end_temp - start_temp) * now_time / TIME_LIMIT prob = exp(min(0, (new_score - score) / temp)) if new_score > score or random() < prob: op = new_op score = new_score # print(score) print(X) for u, v in op: print(u, v)