Submission #75814190
Source Code Expand
#A
import sys
input = sys.stdin.readline
N, M = map(int, input().split())
w = list(map(int, input().split()))
p = [0, 0] + list(map(int, input().split()))
graph = [[] for _ in range(N+1)]
for i in range(2, N+1):
graph[p[i]].append(i)
cnt = 1
for i in range(1, N+1):
if not graph[i]:
cnt += 1
print(cnt)
Submission Info
| Submission Time | |
|---|---|
| Task | A - Mobilint Tensor Scheduling (REGULUS) |
| User | kkigon |
| Language | Python (PyPy 3.11-v7.3.20) |
| Score | 100 |
| Code Size | 331 Byte |
| Status | AC |
| Exec Time | 69 ms |
| Memory | 90044 KiB |
Judge Result
| Set Name | Sample | All | ||
|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 100 / 100 | ||
| Status | AC |
|
| Set Name | Test Cases |
|---|---|
| Sample | |
| All | 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70 |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 01 | AC | 60 ms | 79360 KiB |
| 02 | AC | 60 ms | 79404 KiB |
| 03 | AC | 59 ms | 79380 KiB |
| 04 | AC | 60 ms | 79476 KiB |
| 05 | AC | 61 ms | 79512 KiB |
| 06 | AC | 60 ms | 79476 KiB |
| 07 | AC | 61 ms | 79592 KiB |
| 08 | AC | 60 ms | 79476 KiB |
| 09 | AC | 60 ms | 79532 KiB |
| 10 | AC | 60 ms | 79552 KiB |
| 11 | AC | 58 ms | 79592 KiB |
| 12 | AC | 53 ms | 79640 KiB |
| 13 | AC | 53 ms | 79640 KiB |
| 14 | AC | 53 ms | 79652 KiB |
| 15 | AC | 53 ms | 79604 KiB |
| 16 | AC | 66 ms | 79640 KiB |
| 17 | AC | 52 ms | 79504 KiB |
| 18 | AC | 51 ms | 79200 KiB |
| 19 | AC | 50 ms | 79532 KiB |
| 20 | AC | 50 ms | 79680 KiB |
| 21 | AC | 50 ms | 79524 KiB |
| 22 | AC | 50 ms | 79312 KiB |
| 23 | AC | 55 ms | 79588 KiB |
| 24 | AC | 59 ms | 79488 KiB |
| 25 | AC | 60 ms | 79588 KiB |
| 26 | AC | 59 ms | 79200 KiB |
| 27 | AC | 55 ms | 79604 KiB |
| 28 | AC | 60 ms | 79768 KiB |
| 29 | AC | 61 ms | 79632 KiB |
| 30 | AC | 60 ms | 79768 KiB |
| 31 | AC | 56 ms | 79660 KiB |
| 32 | AC | 61 ms | 79604 KiB |
| 33 | AC | 59 ms | 79616 KiB |
| 34 | AC | 60 ms | 79936 KiB |
| 35 | AC | 63 ms | 79764 KiB |
| 36 | AC | 61 ms | 79764 KiB |
| 37 | AC | 60 ms | 79724 KiB |
| 38 | AC | 61 ms | 79988 KiB |
| 39 | AC | 64 ms | 79744 KiB |
| 40 | AC | 60 ms | 79972 KiB |
| 41 | AC | 68 ms | 85248 KiB |
| 42 | AC | 64 ms | 85564 KiB |
| 43 | AC | 68 ms | 85372 KiB |
| 44 | AC | 62 ms | 85544 KiB |
| 45 | AC | 62 ms | 85688 KiB |
| 46 | AC | 62 ms | 85776 KiB |
| 47 | AC | 66 ms | 85828 KiB |
| 48 | AC | 62 ms | 85692 KiB |
| 49 | AC | 68 ms | 86912 KiB |
| 50 | AC | 66 ms | 87700 KiB |
| 51 | AC | 66 ms | 87116 KiB |
| 52 | AC | 63 ms | 87528 KiB |
| 53 | AC | 67 ms | 89144 KiB |
| 54 | AC | 68 ms | 88436 KiB |
| 55 | AC | 66 ms | 87368 KiB |
| 56 | AC | 63 ms | 88344 KiB |
| 57 | AC | 67 ms | 88428 KiB |
| 58 | AC | 67 ms | 89012 KiB |
| 59 | AC | 68 ms | 89068 KiB |
| 60 | AC | 64 ms | 89924 KiB |
| 61 | AC | 68 ms | 90044 KiB |
| 62 | AC | 65 ms | 88276 KiB |
| 63 | AC | 69 ms | 89168 KiB |
| 64 | AC | 65 ms | 89400 KiB |
| 65 | AC | 65 ms | 89232 KiB |
| 66 | AC | 67 ms | 89660 KiB |
| 67 | AC | 68 ms | 89712 KiB |
| 68 | AC | 64 ms | 89968 KiB |
| 69 | AC | 66 ms | 89344 KiB |
| 70 | AC | 67 ms | 89028 KiB |