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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
2015-10-08 21:10:3347
2015-10-08 21:09:4447
2015-10-08 21:08:480
2015-10-08 20:41:2647
2015-10-08 20:41:030
2015-10-08 20:31:400
2015-10-08 20:18:240
2015-10-08 20:17:070
2015-10-08 20:14:260
2015-10-08 20:11:580
2015-10-08 20:10:370
2015-10-08 19:25:130
2015-10-08 17:58:550
2015-10-06 20:53:240
2015-10-06 20:15:240
2015-10-06 19:34:170
2015-10-04 13:10:130
2015-10-04 13:00:580
2015-10-03 23:05:530
2015-10-03 22:41:010
2015-10-03 22:33:160
2015-10-03 22:23:150
2015-10-02 22:29:520
2015-09-29 20:14:270
2015-09-29 20:11:490
2015-09-29 20:06:360
2015-09-29 20:05:45
2015-09-29 20:02:130
2015-09-29 18:37:370
Task:Tontti
Sender:Maunuliini
Submission time:2015-10-06 20:53:24
Language:Java
Status:READY
Score:0

Feedback

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

Test results

testverdicttime (s)group
#1WRONG ANSWER0.17 / 1.001details
#2ACCEPTED0.19 / 1.001details
#3ACCEPTED0.17 / 1.001details
#4WRONG ANSWER0.17 / 1.001details
#5WRONG ANSWER0.20 / 1.001details
#6WRONG ANSWER0.65 / 1.002details
#7WRONG ANSWER0.75 / 1.002details
#8WRONG ANSWER0.61 / 1.002details
#9WRONG ANSWER0.58 / 1.002details
#10WRONG ANSWER0.62 / 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

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */


/**
 *
 * @author alexey
 */
import java.util.*;

import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.NoSuchElementException;
import java.util.StringTokenizer;

public class Datatahti20163 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here

        IO io = new IO();
        int h = io.nextInt();
        int w = io.nextInt();
        int t = io.nextInt();
        int min = Math.min(h, w);
        int[][] forest = new int[h][w];
        int sqw[][] = new int[w + 2][w + 2];
        int sqh[][] = new int[h + 2][h + 2];

        int answer = 0;
        boolean stop = false;

        int iq = 0;

        while (iq < h) {
            String newline = io.next();
            for (int j = 0; j < w; j++) {
                if (newline.charAt(j) == '*') {
                    forest[iq][j] = 1;
                } else {
                    forest[iq][j] = 0;
                }
            }
            iq++;
        }

        int s = 0;
        boolean overload = false;

        int a = 0;
        for (int i = 0; i < w; i++) {
            sqw[i][0] = forest[0][i];
        }

        for (int i = 1; i < h; i++) {
            sqh[i][0] = forest[i][0];
        }

        int x = 0;
        int y = 0;
        int z = 0;
        for (int i = 1; i < min; i++) {

            for (int j = i; j < w; j++) {

                x = sqw[j - i][0];
                a = forest[i][j];
                for (int k = 1; k < i + 1; k++) {

                    a += forest[i - k][j] + forest[i][j - k];
                    y = x;
                    x = sqw[j - i][k];
                    if (sqw[j - i][k] == -1 || a + y > t) {
                        sqw[j - i][k] = -1;
                    }
                    sqw[j - i][k] = a + y;
                    if (sqw[j - i][k] == t) {
                        answer++;
                    }

                }
                sqw[j - i][0] = forest[i][j];
                s = 0;
                a = 0;
            }

            for (int j = i + 1; j < h; j++) {
                //System.out.println(forest[j][i][0]);

                x = sqh[j-i][0];
                a = forest[j][i];

                for (int k = 1; k < i + 1; k++) {

                    a += forest[j - k][i] + forest[j][i - k];
                    y = x;
                    x = sqh[j-i][k];
                    if (sqh[j-i][k] == -1 || a + y > t) {
                        sqh[j-i][k] = -1;
                    }
                    sqh[j-i][k] = a + y;
                    if (sqh[j-i][k] == t) {
                        answer++;
                    }

                }
                sqh[j-i][0] = forest[j][1];
                s = 0;
                a = 0;
            }
          int g=2;
        }

        io.println(answer);
        io.close();
    }

    static class IO extends PrintWriter {

        private BufferedReader r;
        private StringTokenizer s;

        public IO() {
            super(new BufferedOutputStream(System.out));
            r = new BufferedReader(new InputStreamReader(System.in));
        }

        public String nextLine() {
            String s = null;
            try {
                s = r.readLine();
            } catch (Exception e) {
            }
            if (s == null) {
                throw new NoSuchElementException();
            }
            return s;
        }

        public String next() {
            while (s == null || !s.hasMoreElements()) {
                s = new StringTokenizer(nextLine());
            }
            return s.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }
    }
}

Test details

Test 1

Group: 1

Verdict: WRONG ANSWER

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

correct output
94

view   save

user output
83

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: WRONG ANSWER

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

correct output
16

view   save

user output
18

view   save

Test 5

Group: 1

Verdict: WRONG ANSWER

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

correct output
30

view   save

user output
33

view   save

Test 6

Group: 2

Verdict: WRONG ANSWER

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

correct output
9552040

view   save

user output
9551824

view   save

Test 7

Group: 2

Verdict: WRONG ANSWER

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

correct output
1536063

view   save

user output
1535928

view   save

Test 8

Group: 2

Verdict: WRONG ANSWER

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

correct output
288

view   save

user output
292

view   save

Test 9

Group: 2

Verdict: WRONG ANSWER

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

correct output
786

view   save

user output
775

view   save

Test 10

Group: 2

Verdict: WRONG ANSWER

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

correct output
1763

view   save

user output
1745

view   save

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)