N = int(input())
T = list(map(int,input().split()))
E = []
for i in range(1,N+1):
if i not in T:
E.append(i)
hiba = 0
sor = []
for k in E:
if T[k-1] not in sor:
sor.append(k)
while T[k-1] not in sor:
sor.append(T[k-1])
k = T[k-1]
hiba += 1
else:
hiba += 1
for k in range(1,N+1):
if k not in sor and k not in E and T[k-1] not in sor:
sor.append(k)
while T[k-1] not in sor:
sor.append(T[k-1])
k = T[k-1]
hiba += 1
elif k not in sor and k not in E and T[k-1] in sor:
hiba += 1
for k in E:
if k not in sor:
sor.append(k)
print(N-hiba)
szekrend = [0] * (N+1)
szek = 0
for k in sor:
szek += 1
szekrend[k] = szek
for i in range(1,N+1):
print(szekrend[i],end=" ")
| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 17ms | 3124 KiB | ||||
| 2 | Time limit exceeded | 680ms | 3888 KiB | ||||
| subtask2 | 5/5 | ||||||
| 3 | Accepted | 17ms | 3124 KiB | ||||
| 4 | Accepted | 17ms | 3156 KiB | ||||
| 5 | Accepted | 17ms | 3112 KiB | ||||
| 6 | Accepted | 17ms | 2988 KiB | ||||
| 7 | Accepted | 14ms | 3144 KiB | ||||
| subtask3 | 5/5 | ||||||
| 8 | Accepted | 16ms | 3124 KiB | ||||
| 9 | Accepted | 16ms | 3128 KiB | ||||
| 10 | Accepted | 17ms | 3124 KiB | ||||
| 11 | Accepted | 17ms | 3124 KiB | ||||
| 12 | Accepted | 16ms | 2988 KiB | ||||
| subtask4 | 5/5 | ||||||
| 13 | Accepted | 17ms | 3188 KiB | ||||
| 14 | Accepted | 16ms | 3064 KiB | ||||
| 15 | Accepted | 17ms | 3124 KiB | ||||
| 16 | Accepted | 16ms | 3140 KiB | ||||
| 17 | Accepted | 16ms | 3164 KiB | ||||
| subtask5 | 0/10 | ||||||
| 18 | Accepted | 17ms | 3128 KiB | ||||
| 19 | Accepted | 43ms | 3124 KiB | ||||
| 20 | Accepted | 41ms | 3124 KiB | ||||
| 21 | Accepted | 41ms | 3284 KiB | ||||
| 22 | Accepted | 43ms | 3144 KiB | ||||
| 23 | Accepted | 17ms | 2996 KiB | ||||
| 24 | Accepted | 16ms | 3152 KiB | ||||
| 25 | Accepted | 41ms | 3292 KiB | ||||
| 26 | Time limit exceeded | 681ms | 4168 KiB | ||||
| 27 | Time limit exceeded | 681ms | 4144 KiB | ||||
| subtask6 | 0/10 | ||||||
| 28 | Accepted | 43ms | 3372 KiB | ||||
| 29 | Accepted | 119ms | 3372 KiB | ||||
| 30 | Accepted | 243ms | 3708 KiB | ||||
| 31 | Accepted | 418ms | 3632 KiB | ||||
| 32 | Time limit exceeded | 643ms | 3760 KiB | ||||
| 33 | Time limit exceeded | 679ms | 3688 KiB | ||||
| 34 | Time limit exceeded | 683ms | 3636 KiB | ||||
| 35 | Time limit exceeded | 686ms | 3748 KiB | ||||
| 36 | Time limit exceeded | 675ms | 4164 KiB | ||||
| 37 | Time limit exceeded | 674ms | 4132 KiB | ||||
| subtask7 | 0/40 | ||||||
| 38 | Accepted | 48ms | 3380 KiB | ||||
| 39 | Accepted | 136ms | 3380 KiB | ||||
| 40 | Accepted | 287ms | 3732 KiB | ||||
| 41 | Accepted | 495ms | 3636 KiB | ||||
| 42 | Time limit exceeded | 680ms | 3636 KiB | ||||
| 43 | Time limit exceeded | 680ms | 3892 KiB | ||||
| 44 | Time limit exceeded | 689ms | 3732 KiB | ||||
| 45 | Time limit exceeded | 688ms | 3896 KiB | ||||
| 46 | Time limit exceeded | 684ms | 4148 KiB | ||||
| 47 | Time limit exceeded | 685ms | 4148 KiB | ||||
| 48 | Time limit exceeded | 680ms | 4148 KiB | ||||
| 49 | Time limit exceeded | 684ms | 4148 KiB | ||||
| 50 | Time limit exceeded | 681ms | 4148 KiB | ||||
| 51 | Time limit exceeded | 690ms | 4152 KiB | ||||
| 52 | Time limit exceeded | 680ms | 4148 KiB | ||||
| 53 | Time limit exceeded | 689ms | 4204 KiB | ||||
| 54 | Time limit exceeded | 685ms | 4164 KiB | ||||
| 55 | Time limit exceeded | 684ms | 4344 KiB | ||||
| 56 | Time limit exceeded | 683ms | 4148 KiB | ||||
| 57 | Time limit exceeded | 683ms | 4148 KiB | ||||