Submission #4631925
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] = min(c[i], dp[j + 1]) 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 | PyPy3 (2.4.0) |
Score | 0 |
Code Size | 1037 Byte |
Status | WA |
Exec Time | 356 ms |
Memory | 46296 KB |
Judge Result
Set Name | smallA | smallB | all | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 162 ms | 38384 KB |
sample_02.txt | AC | 162 ms | 38256 KB |
sample_03.txt | AC | 161 ms | 38256 KB |
test_01_ABC.txt | AC | 162 ms | 38256 KB |
test_02_AB.txt | WA | 201 ms | 39792 KB |
test_03_A.txt | WA | 344 ms | 45272 KB |
test_04_ABC.txt | AC | 161 ms | 38256 KB |
test_05_AB.txt | WA | 201 ms | 39536 KB |
test_06_A.txt | AC | 239 ms | 42476 KB |
test_07_ABC.txt | WA | 163 ms | 38256 KB |
test_08_AB.txt | WA | 196 ms | 39408 KB |
test_09_A.txt | WA | 356 ms | 45272 KB |
test_10_ABC.txt | AC | 163 ms | 38256 KB |
test_11_AB.txt | WA | 176 ms | 38512 KB |
test_12_A.txt | WA | 286 ms | 44120 KB |
test_13_ABC.txt | AC | 163 ms | 38256 KB |
test_14_AB.txt | WA | 198 ms | 39664 KB |
test_15_A.txt | WA | 319 ms | 44504 KB |
test_16_ABC.txt | AC | 163 ms | 38256 KB |
test_17_AB.txt | WA | 200 ms | 39664 KB |
test_18_A.txt | WA | 234 ms | 42732 KB |
test_19_ABC.txt | AC | 162 ms | 38256 KB |
test_20_AB.txt | WA | 201 ms | 39792 KB |
test_21_A.txt | WA | 327 ms | 44888 KB |
test_22_ABC.txt | AC | 166 ms | 38256 KB |
test_23_AB.txt | WA | 194 ms | 39408 KB |
test_24_A.txt | WA | 311 ms | 44376 KB |
test_25_ABC.txt | WA | 169 ms | 38256 KB |
test_26_AB.txt | AC | 199 ms | 39664 KB |
test_27_A.txt | WA | 328 ms | 44888 KB |
test_28_ABC.txt | WA | 161 ms | 38256 KB |
test_29_AB.txt | WA | 193 ms | 39408 KB |
test_30_A.txt | WA | 320 ms | 44376 KB |
test_31_ABC.txt | AC | 162 ms | 38256 KB |
test_32_ABC.txt | AC | 163 ms | 38256 KB |
test_33_AB.txt | AC | 195 ms | 38768 KB |
test_34_A.txt | AC | 310 ms | 45528 KB |
test_35_ABC.txt | AC | 163 ms | 38256 KB |
test_36_AB.txt | AC | 188 ms | 38256 KB |
test_37_A.txt | AC | 245 ms | 42220 KB |
test_38_ABC.txt | AC | 172 ms | 38256 KB |
test_39_AB.txt | AC | 198 ms | 38768 KB |
test_40_A.txt | AC | 313 ms | 44248 KB |
test_41_ABC.txt | AC | 167 ms | 38256 KB |
test_42_AB.txt | AC | 186 ms | 38256 KB |
test_43_A.txt | AC | 233 ms | 42092 KB |
test_44_ABC.txt | AC | 164 ms | 38256 KB |
test_45_AB.txt | AC | 199 ms | 38768 KB |
test_46_A.txt | AC | 354 ms | 46296 KB |
test_47_ABC.txt | AC | 176 ms | 38256 KB |
test_48_AB.txt | AC | 174 ms | 38256 KB |
test_49_A.txt | AC | 260 ms | 43628 KB |
test_50_ABC.txt | WA | 164 ms | 38256 KB |
test_51_AB.txt | WA | 200 ms | 38768 KB |
test_52_A.txt | WA | 316 ms | 44632 KB |
test_53_ABC.txt | AC | 164 ms | 38256 KB |
test_54_AB.txt | AC | 170 ms | 38256 KB |
test_55_A.txt | WA | 314 ms | 44504 KB |