Submission #4631913
Source Code Expand
# 最長増加部分列(Longest Increasing Subsequence) # "抜き取り、挿入する"という操作をしないカードはもともと昇順になっている # それらの操作をしないカードが最大になるように操作するカードを選ぶことが最小回数で済ませる条件 # つまり、もともと昇順になっているカード群を最大化すればよい # これをDPで行うのだが、データの持ち方を工夫して、カード群の大きさがiのときのカード群内の最大値が一番小さいものを格納 from bisect import bisect_left N = int(input()) c = [int(input()) for i in range(N)] dp = [c[0]] # dp[i]:i枚カード群の中で、最大値が一番小さいカード群の、最後のカード for i in range(1, N): for j in reversed(range(len(dp))): if dp[j] < c[i]: if j + 1 == len(dp): dp.append(c[i]) else: dp[j + 1] = c[i] break print(N-len(dp))
Submission Info
Submission Time | |
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Task | D - トランプ挿入ソート |
User | petite_prog |
Language | Python (3.4.3) |
Score | 0 |
Code Size | 1021 Byte |
Status | WA |
Exec Time | 479 ms |
Memory | 4624 KB |
Judge Result
Set Name | smallA | smallB | all | ||||||||||||
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Score / Max Score | 0 / 10 | 0 / 40 | 0 / 50 | ||||||||||||
Status |
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Set Name | Test Cases |
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smallA | test_01_ABC.txt, test_04_ABC.txt, test_07_ABC.txt, test_10_ABC.txt, test_13_ABC.txt, test_16_ABC.txt, test_19_ABC.txt, test_22_ABC.txt, test_25_ABC.txt, test_28_ABC.txt, test_31_ABC.txt, test_32_ABC.txt, test_35_ABC.txt, test_38_ABC.txt, test_41_ABC.txt, test_44_ABC.txt, test_47_ABC.txt, test_50_ABC.txt, test_53_ABC.txt |
smallB | test_01_ABC.txt, test_02_AB.txt, test_04_ABC.txt, test_05_AB.txt, test_07_ABC.txt, test_08_AB.txt, test_10_ABC.txt, test_11_AB.txt, test_13_ABC.txt, test_14_AB.txt, test_16_ABC.txt, test_17_AB.txt, test_19_ABC.txt, test_20_AB.txt, test_22_ABC.txt, test_23_AB.txt, test_25_ABC.txt, test_26_AB.txt, test_28_ABC.txt, test_29_AB.txt, test_31_ABC.txt, test_32_ABC.txt, test_33_AB.txt, test_35_ABC.txt, test_36_AB.txt, test_38_ABC.txt, test_39_AB.txt, test_41_ABC.txt, test_42_AB.txt, test_44_ABC.txt, test_45_AB.txt, test_47_ABC.txt, test_48_AB.txt, test_50_ABC.txt, test_51_AB.txt, test_53_ABC.txt, test_54_AB.txt |
all | test_01_ABC.txt, test_02_AB.txt, test_03_A.txt, test_04_ABC.txt, test_05_AB.txt, test_06_A.txt, test_07_ABC.txt, test_08_AB.txt, test_09_A.txt, test_10_ABC.txt, test_11_AB.txt, test_12_A.txt, test_13_ABC.txt, test_14_AB.txt, test_15_A.txt, test_16_ABC.txt, test_17_AB.txt, test_18_A.txt, test_19_ABC.txt, test_20_AB.txt, test_21_A.txt, test_22_ABC.txt, test_23_AB.txt, test_24_A.txt, test_25_ABC.txt, test_26_AB.txt, test_27_A.txt, test_28_ABC.txt, test_29_AB.txt, test_30_A.txt, test_31_ABC.txt, test_32_ABC.txt, test_33_AB.txt, test_34_A.txt, test_35_ABC.txt, test_36_AB.txt, test_37_A.txt, test_38_ABC.txt, test_39_AB.txt, test_40_A.txt, test_41_ABC.txt, test_42_AB.txt, test_43_A.txt, test_44_ABC.txt, test_45_AB.txt, test_46_A.txt, test_47_ABC.txt, test_48_AB.txt, test_49_A.txt, test_50_ABC.txt, test_51_AB.txt, test_52_A.txt, test_53_ABC.txt, test_54_AB.txt, test_55_A.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 17 ms | 2940 KB |
sample_02.txt | AC | 17 ms | 3060 KB |
sample_03.txt | AC | 17 ms | 2940 KB |
test_01_ABC.txt | AC | 17 ms | 3060 KB |
test_02_AB.txt | WA | 22 ms | 3060 KB |
test_03_A.txt | WA | 479 ms | 4252 KB |
test_04_ABC.txt | AC | 17 ms | 2940 KB |
test_05_AB.txt | WA | 20 ms | 3060 KB |
test_06_A.txt | AC | 35 ms | 3060 KB |
test_07_ABC.txt | WA | 17 ms | 2940 KB |
test_08_AB.txt | WA | 21 ms | 3060 KB |
test_09_A.txt | WA | 407 ms | 4260 KB |
test_10_ABC.txt | AC | 17 ms | 2940 KB |
test_11_AB.txt | WA | 19 ms | 3060 KB |
test_12_A.txt | WA | 165 ms | 3700 KB |
test_13_ABC.txt | AC | 17 ms | 3060 KB |
test_14_AB.txt | WA | 21 ms | 3060 KB |
test_15_A.txt | WA | 144 ms | 4264 KB |
test_16_ABC.txt | AC | 17 ms | 3060 KB |
test_17_AB.txt | WA | 20 ms | 3060 KB |
test_18_A.txt | WA | 28 ms | 3060 KB |
test_19_ABC.txt | AC | 17 ms | 2940 KB |
test_20_AB.txt | WA | 22 ms | 3060 KB |
test_21_A.txt | WA | 211 ms | 4264 KB |
test_22_ABC.txt | AC | 17 ms | 3060 KB |
test_23_AB.txt | WA | 21 ms | 3060 KB |
test_24_A.txt | WA | 394 ms | 4084 KB |
test_25_ABC.txt | WA | 17 ms | 3060 KB |
test_26_AB.txt | AC | 21 ms | 3060 KB |
test_27_A.txt | WA | 416 ms | 4268 KB |
test_28_ABC.txt | WA | 17 ms | 2940 KB |
test_29_AB.txt | WA | 21 ms | 3060 KB |
test_30_A.txt | WA | 400 ms | 4136 KB |
test_31_ABC.txt | AC | 17 ms | 3060 KB |
test_32_ABC.txt | AC | 17 ms | 3060 KB |
test_33_AB.txt | AC | 20 ms | 3060 KB |
test_34_A.txt | AC | 90 ms | 4624 KB |
test_35_ABC.txt | AC | 17 ms | 3060 KB |
test_36_AB.txt | AC | 19 ms | 3060 KB |
test_37_A.txt | AC | 30 ms | 3188 KB |
test_38_ABC.txt | AC | 17 ms | 2940 KB |
test_39_AB.txt | AC | 20 ms | 3060 KB |
test_40_A.txt | AC | 80 ms | 4304 KB |
test_41_ABC.txt | AC | 17 ms | 3060 KB |
test_42_AB.txt | AC | 19 ms | 2940 KB |
test_43_A.txt | AC | 25 ms | 3188 KB |
test_44_ABC.txt | AC | 17 ms | 3060 KB |
test_45_AB.txt | AC | 20 ms | 3060 KB |
test_46_A.txt | AC | 98 ms | 4368 KB |
test_47_ABC.txt | AC | 17 ms | 2940 KB |
test_48_AB.txt | AC | 18 ms | 2940 KB |
test_49_A.txt | AC | 27 ms | 3188 KB |
test_50_ABC.txt | WA | 18 ms | 2940 KB |
test_51_AB.txt | WA | 19 ms | 3060 KB |
test_52_A.txt | WA | 87 ms | 4268 KB |
test_53_ABC.txt | AC | 17 ms | 3060 KB |
test_54_AB.txt | AC | 18 ms | 2940 KB |
test_55_A.txt | WA | 92 ms | 4268 KB |