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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
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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
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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:2015-09-30 01:50:07
Language:Python2
Status:READY
Score:14

Feedback

groupverdictscore
#1ACCEPTED14
#2TIME LIMIT EXCEEDED0
#3TIME LIMIT EXCEEDED0

Test results

testverdicttime (s)group
#1ACCEPTED0.05 / 1.001details
#2ACCEPTED0.05 / 1.001details
#3ACCEPTED0.06 / 1.001details
#4ACCEPTED0.06 / 1.001details
#5ACCEPTED0.06 / 1.001details
#6TIME LIMIT EXCEEDED-- / 1.002details
#7TIME LIMIT EXCEEDED-- / 1.002details
#8TIME LIMIT EXCEEDED-- / 1.002details
#9TIME LIMIT EXCEEDED-- / 1.002details
#10TIME LIMIT EXCEEDED-- / 1.002details
#11TIME LIMIT EXCEEDED-- / 1.003details
#12TIME LIMIT EXCEEDED-- / 1.003details
#13TIME LIMIT EXCEEDED-- / 1.003details
#14TIME LIMIT EXCEEDED-- / 1.003details
#15TIME LIMIT EXCEEDED-- / 1.003details

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 run():
    metsa = []
    for i in range(n):
        row = readline()
        arr = []
        for char in row:
            if char == '*':
                arr.append(True)
            else:
                arr.append(False)
        metsa.append(arr)
        
    vaihtoehtoja = 0

    sqrt_x = isqrt(x) - 1
    
    for x1 in xrange(n):
        for y1 in xrange(m):
            for w in xrange(1, min(n-x1+1, m-y1+1)):
                if w ** 2 >= x:
                    val = 0
                    for x2 in xrange(x1, x1+w):
                        for y2 in xrange(y1, y1+w):
                            if metsa[x2][y2]:
                                val += 1
                    if val == x:
                        vaihtoehtoja += 1
    print(vaihtoehtoja)
run()

Test details

Test 1

Group: 1

Verdict: ACCEPTED

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

correct output
94

view   save

user output
94

view   save

Test 2

Group: 1

Verdict: ACCEPTED

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

correct output
0

view   save

user output
0

view   save

Test 3

Group: 1

Verdict: ACCEPTED

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

correct output
4

view   save

user output
4

view   save

Test 4

Group: 1

Verdict: ACCEPTED

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

correct output
16

view   save

user output
16

view   save

Test 5

Group: 1

Verdict: ACCEPTED

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

correct output
30

view   save

user output
30

view   save

Test 6

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
9552040

view   save

user output
(empty)

Test 7

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
1536063

view   save

user output
(empty)

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
288

view   save

user output
(empty)

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
786

view   save

user output
(empty)

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
1763

view   save

user output
(empty)

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
489611392

view   save

user output
(empty)

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
120725884

view   save

user output
(empty)

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
1849

view   save

user output
(empty)

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
2665

view   save

user output
(empty)

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
5587

view   save

user output
(empty)