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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:alli
Submission time:2025-10-28 18:32:58 +0200
Language:C++ (C++20)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
#50
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3, 4, 5details
#2ACCEPTED0.01 s1, 2, 3, 4, 5details
#30.01 s1, 2, 3, 4, 5details
#4ACCEPTED0.01 s1, 2, 3, 4, 5details
#5ACCEPTED0.01 s1, 2, 3, 4, 5details
#60.04 s2, 5details
#70.04 s2, 5details
#80.05 s2, 5details
#90.45 s3, 4, 5details
#100.44 s3, 4, 5details
#110.45 s3, 4, 5details
#120.47 s4, 5details
#130.46 s4, 5details
#140.45 s4, 5details
#150.51 s5details
#160.51 s5details
#170.52 s5details
#180.54 s5details
#19ACCEPTED0.57 s5details
#20ACCEPTED0.55 s5details
#21ACCEPTED0.54 s5details
#22ACCEPTED0.01 s1, 2, 3, 4, 5details
#23ACCEPTED0.01 s1, 2, 3, 4, 5details
#24ACCEPTED0.47 s5details
#25ACCEPTED0.48 s5details
#26ACCEPTED0.51 s5details
#27ACCEPTED0.56 s5details

Code

#include <bits/stdc++.h>
#define M 10000000
typedef long long ll;
using namespace std;
int n, m, q, u;
int z[255][255];
int d1[255][255];
int d2[255][255];
int p[255];
vector<int> v[70707];
vector<string> input;

int pos0(int x, int y) {
    return x*m+y+1;
}

int pos1(int x, int y) {
    return (x-1)*m+y;
}

int main() {
    //ios_base::sync_with_stdio(false);
    //cin.tie(nullptr);
    //freopen(R"(C:\Users\Kymppi\Downloads\test_input.txt)", "r", stdin);

    cin >> n >> m >> q;

    for (int i = 1; i <= n; i++) {
        string s; cin >> s;
        input.push_back(s);
        for (int j = 1; j <= m; j++) {
            if (s[j-1] == '*') z[i][j] = 1;
        }
    }

    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n; j++) {
            if (i == j) {d1[i][j] = 0; continue;}
            d1[i][j] = M;
            for (int l = 1; l <= m; l++) {
                if (z[j][l]) continue;
                if(!z[i][l]) {
                    //v[i].push_back(j);
                    d1[i][j] = 1;
                    d1[j][i] = 1;
                    break;
                }
            }
        }
    }

    for (int i = 1; i <= m; i++) {
        for (int j = 1; j <= m; j++) {
            if (i == j) {d2[i][j] = 0; continue;}
            d2[i][j] = M;
            for (int l = 1; l <= n; l++) {
                if (z[l][j]) continue;
                if(!z[l][i]) {
                    d2[i][j] = 1;
                    d2[j][i] = 1;
                    break;
                }
            }
        }
    }

    for (int k = 1; k <= n; k++) {
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= n; j++) {
                d1[i][j] = min(d1[i][j], d1[i][k]+d1[k][j]);
            }
        }
    }

    for (int k = 1; k <= m; k++) {
        for (int i = 1; i <= m; i++) {
            for (int j = 1; j <= m; j++) {
                d2[i][j] = min(d2[i][j], d2[i][k]+d2[k][j]);
            }
        }
    }

    /*for (int i = 1; i <= n; i++) {
        cout << "i " << i << ": ";
        for (int j = 1; j <= n; j++) cout << d1[i][j] << " ";
        cout << "\n";
    } cout << "\n";
    for (int i = 1; i <= m; i++) {
        cout << "i " << i << ": ";
        for (int j = 1; j <= m; j++) cout << d2[i][j] << " ";
        cout << "\n";
    }*/

    for (int i = 1; i <= q; i++) {
        int a1, b1, a2, b2;
        cin >> a1 >> b1 >> a2 >> b2;
        int dist = d1[a1][a2] + d2[b1][b2];
        if (dist >= M) cout << "-1\n";
        else cout << dist << "\n";
    }

    /*for (ll i = 1; i <= n*m; i++) {
        for (int j = 1; j <= n*m; j++) {
            if (d[i][j] == M) cout << "X ";
            else cout << d[i][j] << " ";
        } cout << "\n";
    }

    cout << "\n";
    cout << d[pos1(1,1)][pos1(1,3)] << "\n";
    cout << d[pos1(2,2)][pos1(2,2)] << "\n";
    cout << d[pos1(1,1)][pos1(4,5)] << "\n";
    cout << d[pos1(4,5)][pos1(2,4)] << "\n";
    cout << d[pos1(3,6)][pos1(2,2)] << "\n";*/
}

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 (alli)

2025-10-28 21:20:23 1002025-10-28 21:14:53 1002025-10-28 21:10:06 02025-10-28 20:09:37 02025-10-28 18:37:08 02025-10-28 18:32:58 02025-10-28 17:35:58 102025-10-28 17:35:17 102025-10-28 17:12:33 02025-10-28 17:10:30 102025-10-28 17:09:29 10