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Datatähti 2026 alku

Hypyt

  • Start: 2025-10-27 00:00:00
  • End: 2025-11-10 00:00:00
Submission details
Task:Hypyt
Sender:Lytsky
Submission time:2025-11-07 22:37:07 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
#50
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2, 3, 4, 5details
#2ACCEPTED0.00 s1, 2, 3, 4, 5details
#30.00 s1, 2, 3, 4, 5details
#4ACCEPTED0.00 s1, 2, 3, 4, 5details
#5ACCEPTED0.00 s1, 2, 3, 4, 5details
#60.06 s2, 5details
#70.05 s2, 5details
#80.05 s2, 5details
#90.17 s3, 4, 5details
#100.17 s3, 4, 5details
#110.17 s3, 4, 5details
#120.17 s4, 5details
#130.17 s4, 5details
#140.17 s4, 5details
#150.25 s5details
#160.24 s5details
#170.23 s5details
#180.23 s5details
#19ACCEPTED0.23 s5details
#20ACCEPTED0.23 s5details
#21ACCEPTED0.21 s5details
#22ACCEPTED0.00 s1, 2, 3, 4, 5details
#23ACCEPTED0.00 s1, 2, 3, 4, 5details
#24ACCEPTED0.18 s5details
#25ACCEPTED0.18 s5details
#26ACCEPTED0.26 s5details
#27ACCEPTED0.22 s5details

Code

#include <bits/stdc++.h>

using namespace std;

int main() {
    int n, m, q, ekay, ekax, tokay, tokax;
    cin >> n >> m >> q;
    string row;
    vector<int> nodesInColumns[m];
    vector<int> nodesInRows[n];
    vector<int> col_dists[m], row_dists[n];
    string answers;
    string grid[n];
    for (int index = 0; index < m; index++) {
        vector<int> s(m, 1e9);
        col_dists[index] = s;
    }

    for (int index = 0; index < n; index++) {
        cin >> row;
        grid[index] = row;
        for (int col = 0; col < m; col++) {
            if (grid[index][col] == '.') {
                nodesInColumns[col].push_back(index);
                nodesInRows[index].push_back(col);
            }
        }
        vector<int> s(n, 1e9);
        row_dists[index] = s;
    }
    for (int index = 0; index < m; index++) {
        for (int j = 0; j < (int) nodesInColumns[index].size(); j++) {
            for (int i = j; i < (int) nodesInColumns[index].size(); i++) {
                if (nodesInColumns[index][j] < nodesInColumns[index][i]) {
                    if (row_dists[nodesInColumns[index][j]][nodesInColumns[index][i]] != 1) {
                        pair<vector<int>,vector<int>> p = {{nodesInColumns[index][i]}, {nodesInColumns[index][j]}};
                        row_dists[nodesInColumns[index][j]][nodesInColumns[index][i]] = 1;
                    }
                } else if (nodesInColumns[index][j] == nodesInColumns[index][i]) {
                    row_dists[nodesInColumns[index][j]][nodesInColumns[index][i]] = 0;
                }
            }
        }
    }
    for (int index = 0; index < n; index++) {
        for (int j = 0; j < (int) nodesInRows[index].size(); j++) {
            for (int i = j; i < (int) nodesInRows[index].size(); i++) {
                if (nodesInRows[index][j] < nodesInRows[index][i]) {
                    if (col_dists[nodesInRows[index][j]][nodesInRows[index][i]] != 1) {
                        pair<vector<int>,vector<int>> p = {{nodesInRows[index][i]}, {nodesInRows[index][j]}};
                        col_dists[nodesInRows[index][j]][nodesInRows[index][i]] = 1;
                    }
                } else if (nodesInRows[index][j] == nodesInRows[index][i]) {
                    col_dists[nodesInRows[index][j]][nodesInRows[index][i]] = 0;
                }
            }
        }
    }
    for (int k = 0; k < n; k++) {
        for (int i = 0; i < n; i++) {
            for (int j = i+1; j < n; j++) {
                row_dists[i][j] = min(row_dists[i][j], row_dists[min(i,k)][max(i,k)] + row_dists[min(k,j)][max(k,j)]);
            }
        }
    }
    for (int k = 0; k < m; k++) {
        for (int i = 0; i < m; i++) {
            for (int j = i+1; j < m; j++) {
                col_dists[i][j] = min(col_dists[i][j], col_dists[min(i,k)][max(i,k)] + col_dists[min(k,j)][max(k,j)]);
            }
        }
    }
    for (int index = 0; index < q; index++) {
        cin >> ekay >> ekax >> tokay >> tokax;
        int y1, y2, x1, x2;
        if (ekay < tokay) {
            y1 = ekay;
            y2 = tokay;
        } else {
            y1 = tokay;
            y2 = ekay;
        }
        if (ekax < tokax) {
            x1 = ekax;
            x2 = tokax;
        } else {
            x1 = tokax;
            x2 = ekax;
        }
        if (y1 == y2 && x1 == x2) answers += "0\n";
        else if (y1 == y2 || x1 == x2) answers += "1\n";
        else {
            if (col_dists[x1-1][x2-1] >= 1e9 || row_dists[y1-1][y2-1] >= 1e9) {
                answers += "-1\n";
            }
            else {
                answers += to_string(row_dists[y1-1][y2-1] + col_dists[x1-1][x2-1]) + "\n";
            }
        }
    }
    printf("%s", answers.c_str());
}

Test details

Test 1 (public)

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
4 6 5
.*.***
*...**
*****.
*..*.*
...
view save

correct output
1
0
3
3
-1
view save

user output
1
0
3
3
-1
view save

Test 2

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

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

correct output
1
2
1
2
2
...
view save

user output
1
2
1
2
2
...
view save

Test 3

Group: 1, 2, 3, 4, 5

Verdict:

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

correct output
1
2
2
1
2
...
view save

user output
1
2
2
1
2
...
view save

Feedback: Incorrect character on line 8 col 1: expected "3", got "2"

Test 4

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

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

correct output
3
4
2
3
4
...
view save

user output
3
4
2
3
4
...
view save

Test 5

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

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

correct output
7
view save

user output
7
view save

Test 6

Group: 2, 5

Verdict:

input
250 250 250
.*...*.....*******..**...*.......
view save

correct output
2
3
3
2
2
...
view save

user output
2
2
2
2
2
...
view save

Feedback: Incorrect character on line 2 col 1: expected "3", got "2"

Test 7

Group: 2, 5

Verdict:

input
250 250 250
...*......**.**.*.*..**..*..**...
view save

correct output
2
2
2
2
3
...
view save

user output
2
2
2
2
2
...
view save

Feedback: Incorrect character on line 5 col 1: expected "3", got "2"

Test 8

Group: 2, 5

Verdict:

input
250 250 250
**..**..****.****.*.***.***..*...
view save

correct output
2
3
3
3
3
...
view save

user output
2
2
2
2
2
...
view save

Feedback: Incorrect character on line 2 col 1: expected "3", got "2"

Test 9

Group: 3, 4, 5

Verdict:

input
40 40 200000
...*.**.*..*.............*.*.....
view save

correct output
2
2
2
2
2
...
view save

user output
2
2
2
2
2
...
view save

Feedback: Incorrect character on line 32 col 1: expected "3", got "2"

Test 10

Group: 3, 4, 5

Verdict:

input
40 40 200000
**.**..*.*.*.******....****.*....
view save

correct output
2
1
3
2
2
...
view save

user output
2
1
2
2
2
...
view save

Feedback: Incorrect character on line 3 col 1: expected "3", got "2"

Test 11

Group: 3, 4, 5

Verdict:

input
40 40 200000
.*.*.**.*****.***.*.****.**.**...
view save

correct output
3
3
3
3
3
...
view save

user output
2
2
2
3
3
...
view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "2"

Test 12

Group: 4, 5

Verdict:

input
80 80 200000
*....**.***..****...*.....*......
view save

correct output
2
2
2
2
2
...
view save

user output
2
2
2
2
2
...
view save

Feedback: Incorrect character on line 30 col 1: expected "3", got "2"

Test 13

Group: 4, 5

Verdict:

input
80 80 200000
.***.*..*.***..*****....**...*...
view save

correct output
3
2
2
3
2
...
view save

user output
2
2
2
2
2
...
view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "2"

Test 14

Group: 4, 5

Verdict:

input
80 80 200000
*******.*****.*..*..****...***...
view save

correct output
2
3
1
2
2
...
view save

user output
2
2
1
2
2
...
view save

Feedback: Incorrect character on line 2 col 1: expected "3", got "2"

Test 15

Group: 5

Verdict:

input
250 250 200000
*....*..*..*..**..*.........**...
view save

correct output
3
2
2
2
2
...
view save

user output
2
2
2
2
2
...
view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "2"

Test 16

Group: 5

Verdict:

input
250 250 200000
..*....*..*......*.**.*.*..***...
view save

correct output
2
2
2
2
2
...
view save

user output
2
2
2
2
2
...
view save

Feedback: Incorrect character on line 12 col 1: expected "3", got "2"

Test 17

Group: 5

Verdict:

input
250 250 200000
*..*.*****.*********.****.****...
view save

correct output
3
3
2
2
2
...
view save

user output
2
2
2
2
2
...
view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "2"

Test 18

Group: 5

Verdict:

input
250 250 200000
*********.**********.******.**...
view save

correct output
3
3
3
3
3
...
view save

user output
2
2
2
2
2
...
view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "2"

Test 19

Group: 5

Verdict: ACCEPTED

input
250 250 200000
.*****************************...
view save

correct output
104
422
145
93
65
...
view save

user output
104
422
145
93
65
...
view save

Test 20

Group: 5

Verdict: ACCEPTED

input
250 250 200000
..****************************...
view save

correct output
57
155
38
65
98
...
view save

user output
57
155
38
65
98
...
view save

Test 21

Group: 5

Verdict: ACCEPTED

input
250 250 200000
.*****************************...
view save

correct output
498
498
498
498
498
...
view save

user output
498
498
498
498
498
...
view save

Test 22

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
10 1 10
*
*
.
*
...
view save

correct output
0
1
1
0
0
...
view save

user output
0
1
1
0
0
...
view save

Test 23

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
1 10 10
........*.
1 7 1 10
1 4 1 7
1 5 1 1
...
view save

correct output
1
1
1
1
1
...
view save

user output
1
1
1
1
1
...
view save

Test 24

Group: 5

Verdict: ACCEPTED

input
250 1 200000
*
.
*
.
...
view save

correct output
1
1
1
1
1
...
view save

user output
1
1
1
1
1
...
view save

Test 25

Group: 5

Verdict: ACCEPTED

input
1 250 200000
*.*.*...*.*.**.***..**.*.*..**...
view save

correct output
1
1
1
1
1
...
view save

user output
1
1
1
1
1
...
view save

Test 26

Group: 5

Verdict: ACCEPTED

input
250 250 200000
.................................
view save

correct output
2
2
2
2
2
...
view save

user output
2
2
2
2
2
...
view save

Test 27

Group: 5

Verdict: ACCEPTED

input
250 250 200000
******************************...
view save

correct output
0
0
0
0
0
...
view save

user output
0
0
0
0
0
...
view save

Tasks

A Palindromi-B Monikulmio-C Tulkki-D Maalaus-E Hypyt-F Lukujono-

Submissions (Lytsky)

2025-11-08 16:26:07 1002025-11-08 12:53:01 402025-11-08 12:38:53 02025-11-08 11:40:48 402025-11-07 22:37:07 02025-11-07 22:15:03 02025-11-07 15:22:57 602025-11-07 12:16:27 602025-11-07 12:00:15 602025-11-07 11:41:20 602025-11-07 11:41:07 602025-11-07 11:40:52 602025-11-07 11:06:33 602025-11-07 10:59:48 602025-11-07 10:53:59 602025-11-07 10:41:21 602025-11-07 10:38:22 602025-11-07 10:37:17 602025-11-07 10:34:50 602025-11-07 10:31:48 602025-11-07 10:26:10 602025-11-07 10:21:31 602025-11-07 10:19:31 602025-11-07 10:14:37 602025-11-07 09:19:33 602025-11-06 23:01:18 602025-11-06 22:59:45 602025-11-06 22:58:36 602025-11-06 22:45:58 602025-11-06 22:44:48 602025-11-06 22:43:28 602025-11-06 21:55:39 602025-11-06 21:46:16 02025-11-06 21:39:38 602025-11-06 21:26:22 602025-11-06 20:13:01 602025-11-06 19:51:21 602025-11-06 19:38:05 602025-11-06 19:31:42 602025-11-06 19:26:25 602025-11-06 19:16:32 602025-11-06 19:10:23 602025-11-06 19:04:56 602025-11-06 18:48:39 602025-11-06 18:18:36 602025-11-06 16:35:47 602025-11-06 16:03:24 602025-11-06 16:01:18 602025-11-06 15:53:27 602025-11-06 15:48:32 02025-11-06 15:34:18 602025-11-06 15:25:52 602025-11-06 15:20:50 602025-11-06 09:33:18 602025-11-06 09:30:49 102025-11-06 09:29:11 602025-11-06 09:24:10 602025-11-05 19:22:29 02025-11-05 18:02:05 102025-11-05 17:59:14 2025-11-05 17:56:14 102025-11-05 17:51:20 602025-11-05 15:43:31 602025-11-05 15:39:22 602025-11-05 15:35:22 02025-11-05 15:34:22 252025-11-05 15:33:39 2025-11-05 15:27:02 402025-11-05 15:24:01 402025-11-05 15:23:24 602025-11-05 15:21:35 602025-11-05 15:20:23 402025-11-05 15:18:15 402025-11-05 15:12:58 402025-11-05 14:50:12 602025-11-05 14:38:39 602025-11-05 13:08:38 602025-11-05 13:07:05 02025-11-05 12:55:05 602025-11-05 12:35:51 602025-11-05 12:34:42 302025-11-05 12:29:57 602025-11-05 12:24:41 102025-11-05 12:18:37 602025-11-05 12:16:58 602025-11-05 12:15:07 02025-11-05 12:11:01 602025-11-05 12:07:08 02025-11-05 11:12:31 102025-11-05 10:43:02 02025-11-05 10:35:58 02025-11-05 10:13:18 02025-11-04 23:07:54 2025-11-04 16:21:49 02025-11-04 13:02:10 102025-11-04 12:44:48 402025-11-04 12:25:13 02025-11-04 11:45:40 02025-11-04 10:44:34 402025-11-04 10:21:27 402025-11-04 10:07:27 02025-11-03 14:59:18 602025-11-03 14:53:52 102025-11-02 21:15:00 602025-11-02 12:38:36 102025-11-02 12:28:08 102025-11-02 10:41:01 02025-11-01 19:28:53 02025-11-01 11:08:19 02025-11-01 10:14:56 02025-10-31 11:04:51 02025-10-31 10:48:17 02025-10-31 10:38:48 02025-10-31 10:26:34 02025-10-31 10:20:12 02025-10-31 09:12:25 02025-10-30 19:00:58 02025-10-30 18:12:37 02025-10-30 18:11:56 02025-10-30 17:33:12 02025-10-30 13:58:36 102025-10-30 12:05:59 02025-10-30 11:43:49 02025-10-30 11:09:17 02025-10-30 10:32:58 02025-10-30 09:29:34 02025-10-28 20:50:47 02025-10-28 20:24:15 0