CSES - NOI 2024

CSES - NOI 2024 - Results

Submission details
Task:	Anime Shops
Sender:	Rasmus Brene Jepsen
Submission time:	2024-03-06 17:33:08 +0200
Language:	C++ (C++20)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 3	details
#2	WRONG ANSWER	0.01 s	1, 3	details
#3	WRONG ANSWER	0.01 s	1, 3	details
#4	ACCEPTED	0.04 s	1, 3	details
#5	ACCEPTED	0.21 s	3	details
#6	WRONG ANSWER	0.53 s	3	details
#7	TIME LIMIT EXCEEDED	--	3	details
#8	TIME LIMIT EXCEEDED	--	3	details
#9	ACCEPTED	0.09 s	2, 3	details
#10	WRONG ANSWER	0.11 s	2, 3	details
#11	TIME LIMIT EXCEEDED	--	2, 3	details
#12	WRONG ANSWER	0.10 s	3	details
#13	WRONG ANSWER	0.26 s	3	details
#14	TIME LIMIT EXCEEDED	--	3	details
#15	ACCEPTED	0.06 s	3	details
#16	WRONG ANSWER	0.09 s	3	details

Compiler report

input/code.cpp: In function 'void BFS(ll, ll, std::vector<std::vector<long long int> >&, std::vector<long long int>&, std::vector<long long int>&)':
input/code.cpp:31:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         for (int i = 0; i < adj[k].size(); i++) {
      |                         ~~^~~~~~~~~~~~~~~

Code

#include <iostream>
#include <vector>
#include <queue>
#include <tuple>
 
typedef long long ll;
 
void BFS(ll s, ll n, std::vector<std::vector<ll>>& adj, std::vector<ll>& vis, std::vector<ll>& dis) {
    std::queue<std::pair<ll, ll>> q;
    q.push(std::make_pair(0, s));
 
    while (!q.empty()) {
        std::pair<ll, ll> kunde = q.front();
        q.pop();
        ll k = kunde.second;
        ll d = kunde.first;
 
        if (vis[k] == s) {
            continue;
        }
        vis[k] = s;

        if (k != s && d == dis[k]) {
            continue;
        }

        if (k != s && (d < dis[k] || dis[k] == -1)) {
            dis[k] = d;
        }
 
        for (int i = 0; i < adj[k].size(); i++) {
            if (vis[adj[k][i]] == s) {
                continue;
            }
            q.push(std::make_pair(d+1, adj[k][i]));
        }
    }
}
 
int main() {
    ll n, m, k;
    std::cin >> n >> m >> k;
    std::vector<ll> shops;
 
    for (int i = 0; i < k; i++) {
        ll inp;
        std::cin >> inp;
        inp--;
        shops.push_back(inp);
    }
 
    std::vector<std::vector<ll>> adj(n);
 
    for (int i = 0; i < m; i++) {
        ll inp1, inp2;
        std::cin >> inp1 >> inp2;
        inp1--;
        inp2--;
        adj[inp1].push_back(inp2);
        adj[inp2].push_back(inp1);
    }
    
    std::vector<ll> vis(n, -1);
    std::vector<ll> dis(n, -1);

    for (int i = 0; i < k; i++) {
        BFS(shops[i], n, adj, vis, dis);
    }

    for (int i = 0; i < n; i++) {
        std::cout << dis[i] << " ";
    }
}

Test details

Test 1

Group: 1, 3

Verdict: ACCEPTED

input
`1000 2000 1 816 1 868 976 995 377 536 ...` view save

correct output
`4 3 3 4 6 4 -1 4 5 2 2 5 5 3 5...` view save

user output
`4 3 3 4 6 4 -1 4 5 2 2 5 5 3 5...` Truncated

Test 2

Group: 1, 3

Verdict: WRONG ANSWER

input
`1000 2000 20 578 955 222 813 494 962 753 71...` view save

correct output
`5 6 4 3 4 2 -1 3 3 3 4 3 2 3 -...` view save

user output
`5 6 4 3 4 2 -1 3 3 3 4 3 2 3 -...` Truncated

Test 3

Group: 1, 3

Verdict: WRONG ANSWER

input
`1000 2000 100 945 230 119 680 975 520 490 28...` view save

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

user output
`2 2 3 -1 2 -1 3 2 2 1 2 -1 3 2...` Truncated

Test 4

Group: 1, 3

Verdict: ACCEPTED

input
`1000 2000 1000 150 443 960 545 218 487 896 38...` view save

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

user output
`1 -1 1 1 -1 1 1 1 -1 1 1 1 -1 ...` Truncated

Test 5

Group: 3

Verdict: ACCEPTED

input
`100000 200000 1 77222 59470 61811 43092 48939 14395 19964 ...` view save

correct output
`8 10 8 8 8 8 8 8 9 7 7 8 8 8 6...` view save

user output
`8 10 8 8 8 8 8 8 9 7 7 8 8 8 6...` Truncated

Test 6

Group: 3

Verdict: WRONG ANSWER

input
`100000 200000 20 70440 82302 64483 96767 51485 ...` view save

correct output
`-1 8 6 5 5 7 6 7 6 6 8 5 6 4 5...` view save

user output
`-1 8 6 5 5 7 6 7 6 6 8 5 6 4 5...` Truncated

Test 7

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 200000 100 68738 37820 55519 77758 46482 ...` view save

correct output
`4 5 5 5 5 4 6 -1 5 4 5 6 4 5 5...` view save

user output
(empty)

Test 8

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 200000 100000 47137 80137 73347 78145 9205 6...` view save

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

user output
(empty)

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
`100000 99999 1 44158 1 2 2 3 3 4 ...` view save

correct output
`44157 44156 44155 44154 44153 ...` view save

user output
`44157 44156 44155 44154 44153 ...` Truncated

Test 10

Group: 2, 3

Verdict: WRONG ANSWER

input
`100000 99999 20 44158 25720 84658 90057 99607 ...` view save

correct output
`361 360 359 358 357 356 355 35...` view save

user output
`361 360 359 358 357 356 355 35...` Truncated

Test 11

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 99999 100000 44158 25720 84658 90057 99607 ...` view save

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

user output
(empty)

Test 12

Group: 3

Verdict: WRONG ANSWER

input
`100000 99999 3 99998 99999 100000 1 2 1 3 1 4 ...` view save

correct output
`33333 33332 33332 33332 33331 ...` view save

user output
`33333 33332 33332 33332 33331 ...` Truncated

Test 13

Group: 3

Verdict: WRONG ANSWER

input
`100000 99999 300 99701 99702 99703 99704 99705 ...` view save

correct output
`333 333 333 333 333 333 333 33...` view save

user output
`333 333 333 333 333 333 333 33...` Truncated

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 99999 30000 70001 70002 70003 70004 70005 ...` view save

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

user output
(empty)

Test 15

Group: 3

Verdict: ACCEPTED

input
`100000 0 100000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

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

user output
`-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...` Truncated

Test 16

Group: 3

Verdict: WRONG ANSWER

input
`100000 100000 2 1 50001 1 2 2 3 3 4 ...` view save

correct output
`50000 1 2 3 4 5 6 7 8 9 10 11 ...` view save

user output
`-1 1 2 3 4 5 6 7 8 9 10 11 12 ...` Truncated

NOI 2024

Anime Shops

Compiler report

Code

Test details

Test 1

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

Tasks

Submissions (Rasmus Brene Jepsen)