| Task: | Fragile network |
| Sender: | aalto26fw_007 |
| Submission time: | 2026-10-07 16:52:55 +0300 |
| Language: | Python3 (PyPy3) |
| Status: | READY |
| Result: | WRONG ANSWER |
| test | verdict | time | |
|---|---|---|---|
| #1 | WRONG ANSWER | 0.04 s | details |
| #2 | WRONG ANSWER | 0.04 s | details |
| #3 | WRONG ANSWER | 0.04 s | details |
| #4 | WRONG ANSWER | 0.04 s | details |
| #5 | WRONG ANSWER | 0.04 s | details |
| #6 | WRONG ANSWER | 0.13 s | details |
| #7 | WRONG ANSWER | 0.15 s | details |
| #8 | WRONG ANSWER | 0.16 s | details |
| #9 | WRONG ANSWER | 0.17 s | details |
| #10 | WRONG ANSWER | 0.15 s | details |
| #11 | WRONG ANSWER | 0.04 s | details |
| #12 | WRONG ANSWER | 0.04 s | details |
| #13 | WRONG ANSWER | 0.04 s | details |
| #14 | WRONG ANSWER | 0.11 s | details |
| #15 | WRONG ANSWER | 0.04 s | details |
| #16 | WRONG ANSWER | 0.04 s | details |
| #17 | WRONG ANSWER | 0.04 s | details |
| #18 | WRONG ANSWER | 0.04 s | details |
| #19 | WRONG ANSWER | 0.04 s | details |
| #20 | WRONG ANSWER | 0.04 s | details |
| #21 | WRONG ANSWER | 0.04 s | details |
Code
import sys
input = sys.stdin.read().split()
n = int(input[0])
t = [[] for _ in range(n+1)]
i = 1
for _ in range(n-1):
a = int(input[i])
b = int(input[i+1])
t[a].append(b)
i +=2
print(t)
leaf = []
for i in range(1,n+1) :
if len(t[i]) == 0 :
leaf.append(i)
k = len(leaf)
print(k-1)
i = 0
for j in range(i+1,k):
print(leaf[i], end = " ")
print(leaf[j])Test details
Test 1
Verdict: WRONG ANSWER
| input |
|---|
| 10 1 5 1 7 1 8 1 3 ... |
| correct output |
|---|
| 5 5 2 7 9 8 6 3 10 ... |
| user output |
|---|
| [[], [5, 7, 8, 3, 4, 10, 6, 9,... |
Test 2
Verdict: WRONG ANSWER
| input |
|---|
| 10 4 5 3 4 2 3 9 10 ... |
| correct output |
|---|
| 1 10 1 |
| user output |
|---|
| [[], [2], [3], [4], [5], [6], ... |
Test 3
Verdict: WRONG ANSWER
| input |
|---|
| 10 1 8 1 3 3 5 5 7 ... |
| correct output |
|---|
| 3 7 10 8 2 1 9 |
| user output |
|---|
| [[], [8, 3, 2], [], [5, 4], [6... |
Test 4
Verdict: WRONG ANSWER
| input |
|---|
| 10 1 5 3 7 2 10 3 8 ... |
| correct output |
|---|
| 3 10 8 6 4 5 9 |
| user output |
|---|
| [[], [5, 6, 2], [10, 3, 4], [7... |
Test 5
Verdict: WRONG ANSWER
| input |
|---|
| 10 4 8 3 4 4 6 2 3 ... |
| correct output |
|---|
| 3 8 7 10 9 1 6 |
| user output |
|---|
| [[], [5, 2], [3], [4, 9], [8, ... |
Test 6
Verdict: WRONG ANSWER
| input |
|---|
| 100000 1 56967 1 56618 1 42321 1 82550 ... |
| correct output |
|---|
| 50000 56967 16911 56618 39942 42321 99902 82550 2538 ... |
| user output |
|---|
| [[], [56967, 56618, 42321, 825... |
Test 7
Verdict: WRONG ANSWER
| input |
|---|
| 100000 92297 92298 23511 23512 68057 68058 65434 65435 ... |
| correct output |
|---|
| 1 100000 1 |
| user output |
|---|
| [[], [2], [3], [4], [5], [6], ... |
Test 8
Verdict: WRONG ANSWER
| input |
|---|
| 100000 17747 97512 10397 12053 679 6975 4013 14565 ... |
| correct output |
|---|
| 25057 92881 76094 20353 87429 16069 96487 71186 52809 ... |
| user output |
|---|
| [[], [108, 4730, 29, 43, 982, ... |
Test 9
Verdict: WRONG ANSWER
| input |
|---|
| 100000 72941 72942 11232 11233 73464 73465 30042 30043 ... |
| correct output |
|---|
| 489 16423 85168 20707 94190 36505 54940 96411 44067 ... |
| user output |
|---|
| [[], [2], [3], [4], [5], [6], ... |
Test 10
Verdict: WRONG ANSWER
| input |
|---|
| 100000 31451 31452 7473 7474 24056 24057 85181 85182 ... |
| correct output |
|---|
| 51 25638 2983 87594 87371 92001 50610 46744 100000 ... |
| user output |
|---|
| [[], [2], [3], [4], [5], [6], ... |
Test 11
Verdict: WRONG ANSWER
| input |
|---|
| 10 1 2 1 3 3 4 3 5 ... |
| correct output |
|---|
| 2 2 6 4 10 |
| user output |
|---|
| [[], [2, 3, 7], [], [4, 5], []... |
Test 12
Verdict: WRONG ANSWER
| input |
|---|
| 7 1 2 2 3 2 4 1 5 ... |
| correct output |
|---|
| 2 4 7 3 6 |
| user output |
|---|
| [[], [2, 5], [3, 4], [], [], [... |
Test 13
Verdict: WRONG ANSWER
| input |
|---|
| 6 1 2 1 3 1 4 4 5 ... |
| correct output |
|---|
| 2 3 6 2 5 |
| user output |
|---|
| [[], [2, 3, 4], [], [], [5, 6]... |
Test 14
Verdict: WRONG ANSWER
| input |
|---|
| 65538 1 2 1 3 1 4 3 5 ... |
| correct output |
|---|
| 16385 34 36 40 42 35 41 48 50 ... |
| user output |
|---|
| [[], [2, 3, 4], [], [5, 6], []... |
Test 15
Verdict: WRONG ANSWER
| input |
|---|
| 11 1 2 1 3 2 4 2 5 ... |
| correct output |
|---|
| 2 9 11 8 10 |
| user output |
|---|
| [[], [2, 3], [4, 5], [6, 7], [... |
Test 16
Verdict: WRONG ANSWER
| input |
|---|
| 7 1 2 1 3 2 4 2 5 ... |
| correct output |
|---|
| 2 5 7 4 6 |
| user output |
|---|
| [[], [2, 3], [4, 5], [6, 7], [... |
Test 17
Verdict: WRONG ANSWER
| input |
|---|
| 7 1 2 1 3 2 4 2 5 ... |
| correct output |
|---|
| 2 5 7 4 6 |
| user output |
|---|
| [[], [2, 3], [4, 5], [6, 7], [... |
Test 18
Verdict: WRONG ANSWER
| input |
|---|
| 10 8 4 3 4 4 6 2 3 ... |
| correct output |
|---|
| 3 8 7 10 9 1 6 |
| user output |
|---|
| [[], [5, 2], [3], [4, 9], [6, ... |
Test 19
Verdict: WRONG ANSWER
| input |
|---|
| 7 1 2 1 5 2 3 2 6 ... |
| correct output |
|---|
| 2 6 7 3 4 |
| user output |
|---|
| [[], [2, 5], [3, 6], [], [], [... |
Test 20
Verdict: WRONG ANSWER
| input |
|---|
| 8 1 2 1 3 2 4 2 5 ... |
| correct output |
|---|
| 3 4 7 6 8 1 5 |
| user output |
|---|
| [[], [2, 3], [4, 5, 6, 7], [8]... |
Test 21
Verdict: WRONG ANSWER
| input |
|---|
| 10 2 1 3 1 4 2 5 4 ... |
| correct output |
|---|
| 3 9 8 6 10 3 7 |
| user output |
|---|
| [[], [], [1], [1], [2], [4], [... |