CSES - Datatähti 2016 alku - Results
Submission details
Task:Tontti
Sender:ollpu
Submission time:2015-10-01 19:53:15
Language:Python2
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.05 s1details
#20.05 s1details
#30.05 s1details
#40.07 s1details
#50.07 s1details
#6--2details
#7--2details
#8--2details
#9--2details
#10--2details
#11--3details
#12--3details
#13--3details
#14--3details
#15--3details

Code

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

from sys import stdin

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

def get_vars():
    global n, m, x
    row1 = readline().split(' ')
    n = int(row1[0]) # Korkeus
    m = int(row1[1]) # Leveys
    x = int(row1[2]) # Tavoite
get_vars()

def isqrt(n):
    x = n
    y = (x + 1) // 2
    while y < x:
        x = y
        y = (x + n // x) // 2
    return x
    

def is_star(char):
    return char == '*'


def run():
    metsa = []
    for i in range(n):
        metsa.append(map(is_star, readline()))
        
    vaihtoehtoja = 0

    sqrt_x = isqrt(x) - 1
    
    for x1 in xrange(n-sqrt_x):
        next_x_bars = []
        for y1 in xrange(m):
            bar_height = y1+1
            bar = 0
            for x2 in xrange(x1, min(x1+bar_height, n)):
                if metsa[x2][y1]:
                    bar += 1
            next_x_bars.append(bar)
        print(next_x_bars)
        
        for y1 in xrange(m-sqrt_x):
            val = 0
            for w in xrange(1, min(n-x1+1, m-y1+1)):
                t_x2 = x1+w-1
                t_y2 = y1+w-1
                # for x2 in xrange(x1, x1+w):
                #     if metsa[x2][t_y2]:
                #         val += 1
                val += next_x_bars[t_y2]
                for y2 in xrange(y1, t_y2):
                    if metsa[t_x2][y2]:
                        val += 1
                if val == x:
                    vaihtoehtoja += 1
                # Prepare for next
                # print(str(y1)+': '+str(next_x_bars))
                # print(vaihtoehtoja)
                if w != 1:
                    if metsa[t_x2][t_y2]:
                        next_x_bars[t_y2] -= 1
    print(vaihtoehtoja)
run()

Test details

Test 1

Group: 1

Verdict:

input
10 10 1
......*...
.......*..
*..*....*.
*....*....
...

correct output
94

user output
[0, 0, 0, 1, 0, 1, 1, 1, 1, 1]
[0, 0, 0, 1, 0, 1, 0, 1, 1, 1]
[1, 0, 0, 1, 0, 1, 0, 0, 1, 1]
[1, 0, 0, 0, 1, 1, 0, 0, 0, 1]
[0, 0, 1, 0, 1, 0, 0, 0, 0, 1]
...

Test 2

Group: 1

Verdict:

input
10 10 5
**********
**********
**********
**********
...

correct output
0

user output
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10...

Test 3

Group: 1

Verdict:

input
10 10 10
**...*...*
*..*.**.*.
...**.*..*
*...**.*..
...

correct output
4

user output
[1, 1, 0, 2, 3, 4, 3, 2, 3, 4]
[1, 0, 0, 2, 3, 4, 3, 2, 3, 3]
[0, 0, 1, 2, 3, 4, 2, 3, 2, 3]
[1, 1, 1, 2, 3, 4, 2, 3, 2, 2]
[1, 2, 1, 3, 2, 3, 2, 2, 2, 2]
...

Test 4

Group: 1

Verdict:

input
10 10 5
****......
*.*.**..**
....*.*..*
...*.***..
...

correct output
16

user output
[1, 1, 2, 2, 3, 3, 4, 3, 2, 3]
[1, 0, 1, 1, 3, 3, 4, 3, 3, 3]
[0, 0, 0, 2, 3, 2, 4, 4, 2, 2]
[0, 1, 1, 2, 2, 3, 3, 4, 2, 1]
[0, 2, 1, 1, 3, 2, 2, 3, 2, 1]
...

Test 5

Group: 1

Verdict:

input
10 10 2
**.***..*.
...*.*....
.***.*...*
***.***..*
...

correct output
30

user output
[1, 1, 1, 3, 3, 5, 3, 2, 4, 8]
[0, 1, 2, 2, 2, 4, 4, 3, 4, 8]
[0, 2, 3, 2, 3, 3, 5, 3, 4, 8]
[1, 1, 2, 2, 4, 3, 5, 3, 4, 7]
[0, 0, 2, 3, 4, 3, 4, 3, 4, 6]
...

Test 6

Group: 2

Verdict:

input
500 500 1
.................................

correct output
9552040

user output
(empty)

Test 7

Group: 2

Verdict:

input
500 500 5
.................................

correct output
1536063

user output
(empty)

Test 8

Group: 2

Verdict:

input
500 500 25000
**...*...**..*.*..*.**.*..*.*....

correct output
288

user output
(empty)

Test 9

Group: 2

Verdict:

input
500 500 12500
**.**.*..*...*.**...*.***........

correct output
786

user output
(empty)

Test 10

Group: 2

Verdict:

input
500 500 5000
.*.*.**..*.*.**.**..*..**...*....

correct output
1763

user output
(empty)

Test 11

Group: 3

Verdict:

input
2000 2000 1
.................................

correct output
489611392

user output
(empty)

Test 12

Group: 3

Verdict:

input
2000 2000 5
.................................

correct output
120725884

user output
(empty)

Test 13

Group: 3

Verdict:

input
2000 2000 400000
..*..**.**.**.*.***...**.*..**...

correct output
1849

user output
(empty)

Test 14

Group: 3

Verdict:

input
2000 2000 200000
***.*....*.*..*....**..*..*.*....

correct output
2665

user output
(empty)

Test 15

Group: 3

Verdict:

input
2000 2000 80000
**.**...*.***.**....**.*....*....

correct output
5587

user output
(empty)