CSES - Datatähti 2026 alku

Submission details
Task:	Hypyt
Sender:	viiviP
Submission time:	2026-04-14 18:47:58 +0300
Language:	C++ (C++17)
Status:	READY
Result:	0

Feedback
subtask	verdict	score
#1	TIME LIMIT EXCEEDED	0
#2	TIME LIMIT EXCEEDED	0
#3	TIME LIMIT EXCEEDED	0
#4	TIME LIMIT EXCEEDED	0
#5	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	subtask
#1	TIME LIMIT EXCEEDED	--	1, 2, 3, 4, 5	details
#2	RUNTIME ERROR	0.90 s	1, 2, 3, 4, 5	details
#3	TIME LIMIT EXCEEDED	--	1, 2, 3, 4, 5	details
#4	TIME LIMIT EXCEEDED	--	1, 2, 3, 4, 5	details
#5	TIME LIMIT EXCEEDED	--	1, 2, 3, 4, 5	details
#6	RUNTIME ERROR	0.75 s	2, 5	details
#7	RUNTIME ERROR	0.74 s	2, 5	details
#8	RUNTIME ERROR	0.75 s	2, 5	details
#9	RUNTIME ERROR	0.80 s	3, 4, 5	details
#10	RUNTIME ERROR	0.83 s	3, 4, 5	details
#11	RUNTIME ERROR	0.95 s	3, 4, 5	details
#12	RUNTIME ERROR	0.75 s	4, 5	details
#13	RUNTIME ERROR	0.77 s	4, 5	details
#14	RUNTIME ERROR	0.84 s	4, 5	details
#15	RUNTIME ERROR	0.72 s	5	details
#16	RUNTIME ERROR	0.77 s	5	details
#17	RUNTIME ERROR	0.75 s	5	details
#18	RUNTIME ERROR	0.81 s	5	details
#19	TIME LIMIT EXCEEDED	--	5	details
#20	RUNTIME ERROR	0.98 s	5	details
#21	TIME LIMIT EXCEEDED	--	5	details
#22	TIME LIMIT EXCEEDED	--	1, 2, 3, 4, 5	details
#23	RUNTIME ERROR	0.96 s	1, 2, 3, 4, 5	details
#24	RUNTIME ERROR	0.74 s	5	details
#25	RUNTIME ERROR	0.74 s	5	details
#26	RUNTIME ERROR	0.71 s	5	details
#27	ACCEPTED	0.08 s	5	details

Code

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n, m,q;
    cin >>n>>m>>q;

    int N = n+m;
    vector<vector<int>> v(N);
    for (int i = 0; i<n;i++) {
        string s;
        cin >>s;
        for (int j = 0; j<m;j++) {
            if (s[j] == '.') {
                v[i].push_back(n+j);
                v[n+j].push_back(i);
            }
        }
    }
    vector<vector<ll>> dist(N, vector<ll> (N, 1e9));
    for (int i = 0; i<N;i++) {
        queue<int> q;
        vector<int> z(N);
        q.push(i);
        while (!q.empty()) {
            int s = q.front();
            q.pop();
            z[i] = 1;
            for (auto u : v[s]) {
                if (z[u] == 0) {
                    q.push(u);
                    dist[i][u] = dist[i][s] + 1;
                }
            }
        }   
    }
    for (int i = 0; i<q;i++) {
        int x1, y1, x2, y2;
        cin >>x1>>y1>>x2>>y2;
        if (x1 == x2 && y1 == y2) {
            cout <<"0\n";
            continue;
        } else {
            ll ans = 1e9;
            vector<int> s = {x1, y1+n};
            vector<int> e = {x2, y2+n};
            for (auto b : s) {
                for (auto r : e) {
                    ans = min(ans, dist[b][r]);
                }
            }
            if (ans < 1e9) {
                cout <<ans<<"\n";
            } else {
                cout <<"-1\n";
            }
        }
    }
}

Test details

Test 1 (public)

Subtask: 1, 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

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

correct output
`1 0 3 3 -1` view save

user output
(empty)

Test 2

Subtask: 1, 2, 3, 4, 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 3

Subtask: 1, 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 4

Subtask: 1, 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 5

Subtask: 1, 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

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

correct output
`7` view save

user output
(empty)

Test 6

Subtask: 2, 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 7

Subtask: 2, 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 8

Subtask: 2, 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 9

Subtask: 3, 4, 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 10

Subtask: 3, 4, 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 11

Subtask: 3, 4, 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 12

Subtask: 4, 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 13

Subtask: 4, 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 14

Subtask: 4, 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 15

Subtask: 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 16

Subtask: 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 17

Subtask: 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 18

Subtask: 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 19

Subtask: 5

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 20

Subtask: 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 21

Subtask: 5

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 22

Subtask: 1, 2, 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 23

Subtask: 1, 2, 3, 4, 5

Verdict: RUNTIME ERROR

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
(empty)

Test 24

Subtask: 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 25

Subtask: 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 26

Subtask: 5

Verdict: RUNTIME ERROR

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

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

user output
(empty)

Test 27

Subtask: 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

Datatähti 2026 alku

Hypyt

Code

Test details

Test 1 (public)

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Tasks

Submissions (viiviP)