Submission #4631931
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 dp[0] = min(dp[0], c[i]) 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 | PyPy3 (2.4.0) |
Score | 100 |
Code Size | 1051 Byte |
Status | AC |
Exec Time | 367 ms |
Memory | 46424 KB |
Judge Result
Set Name | smallA | smallB | all | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 10 / 10 | 40 / 40 | 50 / 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 | 176 ms | 38256 KB |
sample_02.txt | AC | 174 ms | 38256 KB |
sample_03.txt | AC | 175 ms | 38256 KB |
test_01_ABC.txt | AC | 177 ms | 38256 KB |
test_02_AB.txt | AC | 214 ms | 39664 KB |
test_03_A.txt | AC | 358 ms | 45144 KB |
test_04_ABC.txt | AC | 172 ms | 38256 KB |
test_05_AB.txt | AC | 207 ms | 39536 KB |
test_06_A.txt | AC | 252 ms | 42476 KB |
test_07_ABC.txt | AC | 175 ms | 38256 KB |
test_08_AB.txt | AC | 213 ms | 39536 KB |
test_09_A.txt | AC | 354 ms | 45144 KB |
test_10_ABC.txt | AC | 182 ms | 38256 KB |
test_11_AB.txt | AC | 195 ms | 39024 KB |
test_12_A.txt | AC | 309 ms | 44376 KB |
test_13_ABC.txt | AC | 177 ms | 38256 KB |
test_14_AB.txt | AC | 217 ms | 39664 KB |
test_15_A.txt | AC | 351 ms | 45144 KB |
test_16_ABC.txt | AC | 174 ms | 38256 KB |
test_17_AB.txt | AC | 206 ms | 39152 KB |
test_18_A.txt | AC | 244 ms | 42476 KB |
test_19_ABC.txt | AC | 172 ms | 38256 KB |
test_20_AB.txt | AC | 214 ms | 39664 KB |
test_21_A.txt | AC | 347 ms | 45144 KB |
test_22_ABC.txt | AC | 170 ms | 38256 KB |
test_23_AB.txt | AC | 203 ms | 39536 KB |
test_24_A.txt | AC | 328 ms | 44632 KB |
test_25_ABC.txt | AC | 178 ms | 38256 KB |
test_26_AB.txt | AC | 210 ms | 39664 KB |
test_27_A.txt | AC | 349 ms | 45144 KB |
test_28_ABC.txt | AC | 173 ms | 38256 KB |
test_29_AB.txt | AC | 208 ms | 39536 KB |
test_30_A.txt | AC | 336 ms | 44632 KB |
test_31_ABC.txt | AC | 171 ms | 38256 KB |
test_32_ABC.txt | AC | 178 ms | 38256 KB |
test_33_AB.txt | AC | 202 ms | 38768 KB |
test_34_A.txt | AC | 318 ms | 45656 KB |
test_35_ABC.txt | AC | 168 ms | 38256 KB |
test_36_AB.txt | AC | 188 ms | 38256 KB |
test_37_A.txt | AC | 246 ms | 42220 KB |
test_38_ABC.txt | AC | 171 ms | 38256 KB |
test_39_AB.txt | AC | 207 ms | 38896 KB |
test_40_A.txt | AC | 315 ms | 44376 KB |
test_41_ABC.txt | AC | 172 ms | 38256 KB |
test_42_AB.txt | AC | 189 ms | 38256 KB |
test_43_A.txt | AC | 243 ms | 42220 KB |
test_44_ABC.txt | AC | 177 ms | 38256 KB |
test_45_AB.txt | AC | 206 ms | 38768 KB |
test_46_A.txt | AC | 367 ms | 46424 KB |
test_47_ABC.txt | AC | 175 ms | 38384 KB |
test_48_AB.txt | AC | 179 ms | 38256 KB |
test_49_A.txt | AC | 258 ms | 43372 KB |
test_50_ABC.txt | AC | 169 ms | 38384 KB |
test_51_AB.txt | AC | 212 ms | 39920 KB |
test_52_A.txt | AC | 317 ms | 45016 KB |
test_53_ABC.txt | AC | 177 ms | 38256 KB |
test_54_AB.txt | AC | 177 ms | 38256 KB |
test_55_A.txt | AC | 344 ms | 45016 KB |