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Datatähti 2016 alku

Start:2015-09-28 00:00:00
End:2015-10-12 00:00:00
 

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CSES - Datatähti 2016 alku - Results
History
2016-02-15 23:17:3047
2016-02-15 23:12:160
2015-10-11 23:45:250
2015-10-11 20:27:5214
2015-10-11 20:14:100
2015-10-11 19:59:450
2015-10-11 11:06:360
2015-10-05 21:46:0614
2015-10-05 21:45:260
2015-10-05 21:43:500
2015-10-05 21:43:250
2015-10-05 21:42:330
2015-10-05 21:41:500
2015-10-05 21:39:530
2015-10-02 21:53:2414
2015-10-02 21:05:3514
2015-10-02 20:18:1714
2015-10-02 19:19:5614
2015-10-02 17:03:5914
2015-10-02 16:45:310
2015-10-02 16:42:280
2015-10-02 16:40:5214
2015-10-01 21:15:3314
2015-10-01 20:04:1714
2015-10-01 19:53:150
2015-10-01 17:48:2614
2015-10-01 17:48:100
2015-10-01 17:04:570
2015-09-30 17:47:390
2015-09-30 01:56:3014
2015-09-30 01:50:0714
2015-09-30 01:46:330
2015-09-30 01:34:5114
2015-09-30 01:31:360
2015-09-30 01:22:260
2015-09-29 23:48:5014
2015-09-29 23:47:540
2015-09-29 23:18:460
Task:Tontti
Sender:ollpu
Submission time:2015-10-01 17:48:10
Language:Python2
Status:READY
Score:0

Feedback

groupverdictscore
#1RUNTIME ERROR0
#2RUNTIME ERROR0
#3RUNTIME ERROR0

Test results

testverdicttime (s)group
#1RUNTIME ERROR0.05 / 1.001details
#2RUNTIME ERROR0.06 / 1.001details
#3RUNTIME ERROR0.05 / 1.001details
#4RUNTIME ERROR0.06 / 1.001details
#5RUNTIME ERROR0.06 / 1.001details
#6RUNTIME ERROR0.04 / 1.002details
#7RUNTIME ERROR0.05 / 1.002details
#8RUNTIME ERROR0.06 / 1.002details
#9RUNTIME ERROR0.06 / 1.002details
#10RUNTIME ERROR0.06 / 1.002details
#11RUNTIME ERROR0.06 / 1.003details
#12RUNTIME ERROR0.06 / 1.003details
#13RUNTIME ERROR0.07 / 1.003details
#14RUNTIME ERROR0.07 / 1.003details
#15RUNTIME ERROR0.05 / 1.003details

Code

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
from sys import stdin
from sys import stdout

def readline():
    return stdin.readline().strip()

line1 = readline().split(' ')
# Kaupunkeja
n = int(line1[0])
# Lentoja
m = int(line1[1])

class Flight:
    def __init__(self, a, b, h):
        self.fr = a
        self.to = b
        self.price = int(h)

class City:
    def __init__(self, aid):
        self.total_price = sys.maxint
        self.calculated = False
        self.con_fr = []
        self.con_to = []
        self.stack = 0
        self.aid = aid
        self.remove = False
    def __eq__(self, other):
        return (isinstance(other, self.__class__)
            and self.aid == other.aid)


flights = []
cities = []
for c in xrange(n):
    cities.append(City(c))

uncalculated = list(cities)

for f in xrange(m):
    row = readline().split(' ')
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
    flights.append(flight)
    flight.fr.con_to.append(flight)
    flight.to.con_fr.append(flight)

# Purge all unnecessary cities
removes = []
for city_i in xrange(n):
    if city_i > 0:
        if city_i < len(cities)-1:
            city = cities[city_i]
            if len(city.con_to) == 0 or len(city.con_fr) == 0:
                for flight in city.con_to:
                    flights.remove(flight)
                for flight in city.con_fr:
                    flights.remove(flight)
                removes.append(city)
                print(city_i)
        else:
            break
for city in removes:
    cities.remove(city)

start = cities[0]
end = cities[-1]
current = cities[0]

current.total_price = 0


found = False
while not found:
    for flight in current.con_to:
        city = flight.to
        if not city.calculated:
            if current.stack % 2 == 0:
                new_price = current.total_price + flight.price
            else:
                new_price = current.total_price
            if new_price < city.total_price:
                city.total_price = new_price
                city.stack = current.stack + 1
    uncalculated.remove(current)
    current.calculated = True
    if current == end:
        found = True
        print(current.total_price)
        break
    
    smallest_price = sys.maxint
    for city in uncalculated:
        if city.total_price < smallest_price:
            smallest = city
            smallest_price = city.total_price
    
    current = smallest

Test details

Test 1

Group: 1

Verdict: RUNTIME ERROR

input
10 10 1
......*...
.......*..
*..*....*.
*....*....
...
view   save

correct output
94

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '......*...'

Test 2

Group: 1

Verdict: RUNTIME ERROR

input
10 10 5
**********
**********
**********
**********
...
view   save

correct output
0

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '**********'

Test 3

Group: 1

Verdict: RUNTIME ERROR

input
10 10 10
**...*...*
*..*.**.*.
...**.*..*
*...**.*..
...
view   save

correct output
4

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '**...*...*'

Test 4

Group: 1

Verdict: RUNTIME ERROR

input
10 10 5
****......
*.*.**..**
....*.*..*
...*.***..
...
view   save

correct output
16

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '****......'

Test 5

Group: 1

Verdict: RUNTIME ERROR

input
10 10 2
**.***..*.
...*.*....
.***.*...*
***.***..*
...
view   save

correct output
30

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '**.***..*.'

Test 6

Group: 2

Verdict: RUNTIME ERROR

input
500 500 1
.................................
view   save

correct output
9552040

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '........................................................................................................................................................................................................'

Test 7

Group: 2

Verdict: RUNTIME ERROR

input
500 500 5
.................................
view   save

correct output
1536063

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '........................................................................................................................................................................................................'

Test 8

Group: 2

Verdict: RUNTIME ERROR

input
500 500 25000
**...*...**..*.*..*.**.*..*.*....
view   save

correct output
288

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '**...*...**..*.*..*.**.*..*.*...*..*.**..**.*..*....******...***.**.*.*.**.***..*.***........*..**.******.***.*.**...**.***.*.....**.*....*.*.*.***..***********...**.*.*.*.*....*.**..*****..****.....*'

Test 9

Group: 2

Verdict: RUNTIME ERROR

input
500 500 12500
**.**.*..*...*.**...*.***........
view   save

correct output
786

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '**.**.*..*...*.**...*.***.....*.*..**.**.*.*.**..*.***.**.......**.*.**..***..*.***...*...*..***.**.****.***.******..**...*...**.....***...***..*..*.*****....******...****..**.***..*..*..**...**.*....'

Test 10

Group: 2

Verdict: RUNTIME ERROR

input
500 500 5000
.*.*.**..*.*.**.**..*..**...*....
view   save

correct output
1763

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '.*.*.**..*.*.**.**..*..**...*.*.*.*******..*.*....*...****..*.******.*.***..*...*..**.***.*..*..**..*.**.**.**.*.....*.***.*.**.**....***.*...*..**....***..**..*...*.*.*..**...**..***..**.**..*...****'

Test 11

Group: 3

Verdict: RUNTIME ERROR

input
2000 2000 1
.................................
view   save

correct output
489611392

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '........................................................................................................................................................................................................'

Test 12

Group: 3

Verdict: RUNTIME ERROR

input
2000 2000 5
.................................
view   save

correct output
120725884

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '........................................................................................................................................................................................................'

Test 13

Group: 3

Verdict: RUNTIME ERROR

input
2000 2000 400000
..*..**.**.**.*.***...**.*..**...
view   save

correct output
1849

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '..*..**.**.**.*.***...**.*..**.*.**....**.***.***..**....*..*.*.****.***.***..*.*...*..***.**..**..*..*.*..*...*..*.**.*.*..*..*......*.....**.*...****....*.*****..**.*..*.**.*.*....*..*....**...*.***'

Test 14

Group: 3

Verdict: RUNTIME ERROR

input
2000 2000 200000
***.*....*.*..*....**..*..*.*....
view   save

correct output
2665

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '***.*....*.*..*....**..*..*.*.**.*...*.***.*..**......*..**.*...*.*****..*..*.*...**.**..*.**.***.**...*.....***.*.**.*.*......****.*.***..***.***..**..*..**.*....*.**.*...*..*..*.......*.***..***...*'

Test 15

Group: 3

Verdict: RUNTIME ERROR

input
2000 2000 80000
**.**...*.***.**....**.*....*....
view   save

correct output
5587

view   save

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 46, in <module>
    flight = Flight(cities[int(row[0])-1], cities[int(row[1])-1], row[2])
ValueError: invalid literal for int() with base 10: '**.**...*.***.**....**.*....*.........***.*...*******.....**.......*.....*.*..*.*..**.***.******..**.*.**.***..**.****.*....*****.*...*********.*******.*.*.*.***..*.*...*...*....*....*..****.....*****'