| Task: | Tietoverkko |
| Sender: | Jellu |
| Submission time: | 2021-10-16 23:53:44 +0300 |
| Language: | Python3 (CPython3) |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | WRONG ANSWER | 0 |
| #3 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | WRONG ANSWER | 0.04 s | 1, 2, 3 | details |
| #2 | TIME LIMIT EXCEEDED | -- | 2, 3 | details |
| #3 | TIME LIMIT EXCEEDED | -- | 3 | details |
Code
etaisyydet = {1:0}
yhteydet = {}
summa = 0
n = int(input())
for i in range(n-1):
a,b,x = [int(x) for x in input().split()]
etaisyydet[max(a,b)] = x
if a not in yhteydet:
yhteydet[a] = [b]
else:
yhteydet[a].append(b)
if b not in yhteydet:
yhteydet[b] = [a]
else:
yhteydet[b].append(a)
for i in range(1, n + 1):
a = i
for j in range(i + 1, n + 1):
b = j
lista = [etaisyydet[max(i,j)]]
while a != b:
if a > b:
lista.append(etaisyydet[a])
a = yhteydet[a][0]
elif b > a:
lista.append(etaisyydet[b])
b = yhteydet[b][0]
summa += min(lista)
print(summa)Test details
Test 1
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 100 1 2 74 1 3 100 2 4 50 3 5 40 ... |
| correct output |
|---|
| 88687 |
| user output |
|---|
| 114995 |
Test 2
Group: 2, 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 5000 1 2 613084013 1 3 832364259 2 4 411999902 3 5 989696303 ... |
| correct output |
|---|
| 1103702320243776 |
| user output |
|---|
| (empty) |
Test 3
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 1 2 613084013 1 3 832364259 2 4 411999902 3 5 989696303 ... |
| correct output |
|---|
| 1080549209850010931 |
| user output |
|---|
| (empty) |
