Submission #72953372
Source Code Expand
import numpy as np
N=int(input())
a=list(map(int,input().split()))
b=[0]
c=[0]
for i in range(len(a)):
if i%2==0 and b[-1]<a[i]:
b.append(a[i])
else:
b.append(b[-1])
a.reverse()
for i in range(len(a)):
if i%2==0 and c[-1]<a[i]:
c.append(a[i])
else:
c.append(c[-1])
c.reverse()
Bb=np.array(b)
Cc=np.array(c)
print(max(Bb+Cc))
Submission Info
| Submission Time | |
|---|---|
| Task | A - 座席 3 (Seats 3) |
| User | h30325289 |
| Language | Python (CPython 3.13.7) |
| Score | 100 |
| Code Size | 392 Byte |
| Status | AC |
| Exec Time | 245 ms |
| Memory | 70736 KiB |
Judge Result
| Set Name | Sample | Subtask1 | Subtask2 | Subtask3 | Subtask4 | Subtask5 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 10 / 10 | 10 / 10 | 10 / 10 | 30 / 30 | 40 / 40 | ||||||||||||
| Status |
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| Set Name | Test Cases |
|---|---|
| Sample | sample-01.txt, sample-02.txt, sample-03.txt |
| Subtask1 | 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, sample-02.txt |
| Subtask2 | 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, sample-01.txt, sample-02.txt |
| Subtask3 | 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 03-01.txt, 03-02.txt, 03-03.txt, 03-04.txt, 03-05.txt, 03-06.txt, 03-07.txt, 03-08.txt, 03-09.txt, 03-10.txt, 03-11.txt, sample-01.txt, sample-02.txt |
| Subtask4 | 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 03-01.txt, 03-02.txt, 03-03.txt, 03-04.txt, 03-05.txt, 03-06.txt, 03-07.txt, 03-08.txt, 03-09.txt, 03-10.txt, 03-11.txt, 04-01.txt, 04-02.txt, 04-03.txt, 04-04.txt, 04-05.txt, 04-06.txt, 04-07.txt, 04-08.txt, 04-09.txt, 04-10.txt, 04-11.txt, 04-12.txt, 04-13.txt, 04-14.txt, 04-15.txt, 04-16.txt, 04-17.txt, 04-18.txt, 04-19.txt, 04-20.txt, 04-21.txt, 04-22.txt, sample-01.txt, sample-02.txt, sample-03.txt |
| Subtask5 | 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 03-01.txt, 03-02.txt, 03-03.txt, 03-04.txt, 03-05.txt, 03-06.txt, 03-07.txt, 03-08.txt, 03-09.txt, 03-10.txt, 03-11.txt, 04-01.txt, 04-02.txt, 04-03.txt, 04-04.txt, 04-05.txt, 04-06.txt, 04-07.txt, 04-08.txt, 04-09.txt, 04-10.txt, 04-11.txt, 04-12.txt, 04-13.txt, 04-14.txt, 04-15.txt, 04-16.txt, 04-17.txt, 04-18.txt, 04-19.txt, 04-20.txt, 04-21.txt, 04-22.txt, 05-01.txt, 05-02.txt, 05-03.txt, 05-04.txt, 05-05.txt, 05-06.txt, 05-07.txt, 05-08.txt, 05-09.txt, 05-10.txt, 05-11.txt, 05-12.txt, 05-13.txt, 05-14.txt, 05-15.txt, 05-16.txt, sample-01.txt, sample-02.txt, sample-03.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 01-01.txt | AC | 70 ms | 26436 KiB |
| 01-02.txt | AC | 69 ms | 26504 KiB |
| 01-03.txt | AC | 69 ms | 26336 KiB |
| 01-04.txt | AC | 69 ms | 26408 KiB |
| 01-05.txt | AC | 68 ms | 26340 KiB |
| 01-06.txt | AC | 68 ms | 26352 KiB |
| 01-07.txt | AC | 69 ms | 26220 KiB |
| 01-08.txt | AC | 68 ms | 26400 KiB |
| 01-09.txt | AC | 69 ms | 26460 KiB |
| 01-10.txt | AC | 68 ms | 26484 KiB |
| 01-11.txt | AC | 69 ms | 26476 KiB |
| 02-01.txt | AC | 68 ms | 26508 KiB |
| 02-02.txt | AC | 68 ms | 26268 KiB |
| 02-03.txt | AC | 68 ms | 26504 KiB |
| 02-04.txt | AC | 69 ms | 26344 KiB |
| 02-05.txt | AC | 69 ms | 26356 KiB |
| 02-06.txt | AC | 69 ms | 26476 KiB |
| 02-07.txt | AC | 72 ms | 26240 KiB |
| 02-08.txt | AC | 69 ms | 26160 KiB |
| 02-09.txt | AC | 69 ms | 26492 KiB |
| 02-10.txt | AC | 69 ms | 26488 KiB |
| 02-11.txt | AC | 68 ms | 26500 KiB |
| 03-01.txt | AC | 68 ms | 26308 KiB |
| 03-02.txt | AC | 68 ms | 26340 KiB |
| 03-03.txt | AC | 68 ms | 26492 KiB |
| 03-04.txt | AC | 68 ms | 26332 KiB |
| 03-05.txt | AC | 67 ms | 26508 KiB |
| 03-06.txt | AC | 68 ms | 26124 KiB |
| 03-07.txt | AC | 68 ms | 26496 KiB |
| 03-08.txt | AC | 68 ms | 26416 KiB |
| 03-09.txt | AC | 69 ms | 26408 KiB |
| 03-10.txt | AC | 68 ms | 26272 KiB |
| 03-11.txt | AC | 68 ms | 26248 KiB |
| 04-01.txt | AC | 70 ms | 26576 KiB |
| 04-02.txt | AC | 70 ms | 26652 KiB |
| 04-03.txt | AC | 71 ms | 26820 KiB |
| 04-04.txt | AC | 69 ms | 26688 KiB |
| 04-05.txt | AC | 71 ms | 27028 KiB |
| 04-06.txt | AC | 70 ms | 26956 KiB |
| 04-07.txt | AC | 70 ms | 27020 KiB |
| 04-08.txt | AC | 71 ms | 27036 KiB |
| 04-09.txt | AC | 69 ms | 26392 KiB |
| 04-10.txt | AC | 70 ms | 26960 KiB |
| 04-11.txt | AC | 70 ms | 26712 KiB |
| 04-12.txt | AC | 72 ms | 27032 KiB |
| 04-13.txt | AC | 70 ms | 27032 KiB |
| 04-14.txt | AC | 70 ms | 26912 KiB |
| 04-15.txt | AC | 70 ms | 26648 KiB |
| 04-16.txt | AC | 69 ms | 27052 KiB |
| 04-17.txt | AC | 70 ms | 26460 KiB |
| 04-18.txt | AC | 69 ms | 26612 KiB |
| 04-19.txt | AC | 70 ms | 26804 KiB |
| 04-20.txt | AC | 70 ms | 27020 KiB |
| 04-21.txt | AC | 70 ms | 26800 KiB |
| 04-22.txt | AC | 69 ms | 26792 KiB |
| 05-01.txt | AC | 195 ms | 59072 KiB |
| 05-02.txt | AC | 128 ms | 42652 KiB |
| 05-03.txt | AC | 242 ms | 70732 KiB |
| 05-04.txt | AC | 236 ms | 70736 KiB |
| 05-05.txt | AC | 191 ms | 58596 KiB |
| 05-06.txt | AC | 126 ms | 41988 KiB |
| 05-07.txt | AC | 235 ms | 70572 KiB |
| 05-08.txt | AC | 201 ms | 60624 KiB |
| 05-09.txt | AC | 245 ms | 69904 KiB |
| 05-10.txt | AC | 126 ms | 41056 KiB |
| 05-11.txt | AC | 238 ms | 69816 KiB |
| 05-12.txt | AC | 240 ms | 70492 KiB |
| 05-13.txt | AC | 136 ms | 43884 KiB |
| 05-14.txt | AC | 238 ms | 69896 KiB |
| 05-15.txt | AC | 209 ms | 63204 KiB |
| 05-16.txt | AC | 109 ms | 37056 KiB |
| sample-01.txt | AC | 69 ms | 26336 KiB |
| sample-02.txt | AC | 69 ms | 26408 KiB |
| sample-03.txt | AC | 69 ms | 26236 KiB |