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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:2015-10-02 16:42:28
Language:Python2
Status:READY
Score:0

Feedback

groupverdictscore
#1WRONG ANSWER0
#2TIME LIMIT EXCEEDED0
#3TIME LIMIT EXCEEDED0

Test results

testverdicttime (s)group
#1WRONG ANSWER0.06 / 1.001details
#2ACCEPTED0.06 / 1.001details
#3WRONG ANSWER0.06 / 1.001details
#4WRONG ANSWER0.07 / 1.001details
#5WRONG ANSWER0.04 / 1.001details
#6TIME LIMIT EXCEEDED-- / 1.002details
#7TIME LIMIT EXCEEDED-- / 1.002details
#8WRONG ANSWER0.99 / 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, n_1, m, x
    row1 = readline().split(' ')
    n = int(row1[0]) # Korkeus
    n_1 = n-1
    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()))
    metsa_rot = zip(*metsa[::-1])
        
    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 = metsa_rot[y1][-(bar_height+x1):n-x1].count(True)
            next_x_bars.append(bar)
        
        next_y_bars = [0] * n
        for x2 in xrange(n-x1):
            bar_width = x2
            x2 = x1+x2
            bar = metsa[x2][:bar_width].count(True)
            next_y_bars[x2] = bar
        
        # 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
        #
        #         val += next_x_bars[t_y2]
        #         val += next_y_bars[t_x2]
        #
        #         if val == x:
        #             vaihtoehtoja += 1
        #         # Prepare for next
        #         if w != 1:
        #             # For next_x_bars ->
        #             if metsa[t_x2][t_y2]:
        #                 next_x_bars[t_y2] -= 1
        #                 # For next_y_bars -->
        #                 next_y_bars[t_x2] += 1
        #             if metsa[t_x2][y1]:
        #                 next_y_bars[t_x2] -= 1
                    
    print(vaihtoehtoja)
run()

Test details

Test 1

Group: 1

Verdict: WRONG ANSWER

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

correct output
94

view   save

user output
0

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: WRONG ANSWER

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

correct output
4

view   save

user output
0

view   save

Test 4

Group: 1

Verdict: WRONG ANSWER

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

correct output
16

view   save

user output
0

view   save

Test 5

Group: 1

Verdict: WRONG ANSWER

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

correct output
30

view   save

user output
0

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: WRONG ANSWER

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

correct output
288

view   save

user output
0

view   save

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)