Submission #4630742
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 dp[0] = min(dp[0], c[i]) print(N-len(dp))
Submission Info
Submission Time | |
---|---|
Task | D - トランプ挿入ソート |
User | petite_prog |
Language | PyPy3 (2.4.0) |
Score | 0 |
Code Size | 1061 Byte |
Status | WA |
Exec Time | 316 ms |
Memory | 45656 KB |
Judge Result
Set Name | smallA | smallB | all | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 10 | 0 / 40 | 0 / 50 | ||||||||||||
Status |
|
|
|
Set Name | Test Cases |
---|---|
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 | 170 ms | 38384 KB |
sample_02.txt | AC | 165 ms | 38256 KB |
sample_03.txt | AC | 162 ms | 38256 KB |
test_01_ABC.txt | AC | 162 ms | 38256 KB |
test_02_AB.txt | WA | 193 ms | 38768 KB |
test_03_A.txt | WA | 310 ms | 44504 KB |
test_04_ABC.txt | WA | 168 ms | 38384 KB |
test_05_AB.txt | WA | 190 ms | 38768 KB |
test_06_A.txt | WA | 241 ms | 42220 KB |
test_07_ABC.txt | WA | 166 ms | 38256 KB |
test_08_AB.txt | WA | 196 ms | 38768 KB |
test_09_A.txt | WA | 313 ms | 44376 KB |
test_10_ABC.txt | WA | 162 ms | 38256 KB |
test_11_AB.txt | WA | 178 ms | 38256 KB |
test_12_A.txt | WA | 272 ms | 43608 KB |
test_13_ABC.txt | WA | 163 ms | 38256 KB |
test_14_AB.txt | WA | 196 ms | 38768 KB |
test_15_A.txt | WA | 305 ms | 44376 KB |
test_16_ABC.txt | WA | 162 ms | 38256 KB |
test_17_AB.txt | WA | 180 ms | 38256 KB |
test_18_A.txt | WA | 227 ms | 42092 KB |
test_19_ABC.txt | AC | 165 ms | 38384 KB |
test_20_AB.txt | WA | 193 ms | 38768 KB |
test_21_A.txt | WA | 305 ms | 44376 KB |
test_22_ABC.txt | AC | 163 ms | 38256 KB |
test_23_AB.txt | WA | 187 ms | 38768 KB |
test_24_A.txt | WA | 288 ms | 43864 KB |
test_25_ABC.txt | WA | 167 ms | 38256 KB |
test_26_AB.txt | WA | 194 ms | 38768 KB |
test_27_A.txt | WA | 306 ms | 44376 KB |
test_28_ABC.txt | AC | 163 ms | 38256 KB |
test_29_AB.txt | WA | 200 ms | 38768 KB |
test_30_A.txt | WA | 290 ms | 43864 KB |
test_31_ABC.txt | AC | 162 ms | 38256 KB |
test_32_ABC.txt | AC | 162 ms | 38256 KB |
test_33_AB.txt | AC | 193 ms | 38768 KB |
test_34_A.txt | AC | 306 ms | 45656 KB |
test_35_ABC.txt | AC | 163 ms | 38256 KB |
test_36_AB.txt | AC | 183 ms | 38256 KB |
test_37_A.txt | AC | 240 ms | 42220 KB |
test_38_ABC.txt | AC | 164 ms | 38256 KB |
test_39_AB.txt | AC | 194 ms | 38768 KB |
test_40_A.txt | AC | 307 ms | 44376 KB |
test_41_ABC.txt | AC | 168 ms | 38256 KB |
test_42_AB.txt | AC | 177 ms | 38256 KB |
test_43_A.txt | AC | 232 ms | 42220 KB |
test_44_ABC.txt | WA | 163 ms | 38256 KB |
test_45_AB.txt | WA | 193 ms | 38768 KB |
test_46_A.txt | WA | 316 ms | 45240 KB |
test_47_ABC.txt | AC | 164 ms | 38384 KB |
test_48_AB.txt | WA | 167 ms | 38256 KB |
test_49_A.txt | WA | 235 ms | 42348 KB |
test_50_ABC.txt | WA | 164 ms | 38256 KB |
test_51_AB.txt | WA | 193 ms | 38768 KB |
test_52_A.txt | WA | 312 ms | 44632 KB |
test_53_ABC.txt | AC | 163 ms | 38256 KB |
test_54_AB.txt | AC | 169 ms | 38256 KB |
test_55_A.txt | AC | 311 ms | 44632 KB |