CSES - NOI 2024

CSES - NOI 2024 - Results

Submission details
Task:	Anime Shops
Sender:	Rasmus Brene Jepsen
Submission time:	2024-03-06 18:33:40 +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	WRONG ANSWER	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	WRONG ANSWER	0.01 s	1, 3	details
#5	WRONG ANSWER	0.27 s	3	details
#6	WRONG ANSWER	0.42 s	3	details
#7	WRONG ANSWER	0.46 s	3	details
#8	WRONG ANSWER	0.40 s	3	details
#9	WRONG ANSWER	0.12 s	2, 3	details
#10	WRONG ANSWER	0.13 s	2, 3	details
#11	WRONG ANSWER	0.25 s	2, 3	details
#12	WRONG ANSWER	0.13 s	3	details
#13	WRONG ANSWER	0.14 s	3	details
#14	WRONG ANSWER	0.16 s	3	details
#15	WRONG ANSWER	0.11 s	3	details
#16	WRONG ANSWER	0.14 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>&, std::vector<bool>)':
input/code.cpp:36:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |         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::vector<bool> isShop) {
    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;

        std::cout << k+1 << " " << d << "\n";
 
        if (k != s && (d < dis[k] || dis[k] == -1)) {
            dis[k] = d;
        }
        else if (k != s) {
            continue;
        }

        if (isShop[k] && k != s) {
            continue;
        }
 
        if (vis[k] == s) {
            continue;
        }
        vis[k] = s;
 
        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;
    std::vector<bool> isShop(n, false);
 
    for (int i = 0; i < k; i++) {
        ll inp;
        std::cin >> inp;
        inp--;
        shops.push_back(inp);
        isShop[inp] = true;
    }
 
    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::cout << "\n";
    
    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, isShop);
    }
 
    for (int i = 0; i < n; i++) {
        std::cout << dis[i] << " ";
    }
}

/*
10 7 4
2 4 5 7
1 2
1 3
1 8
2 4
3 10
5 6
4 10
*/

Test details

Test 1

Group: 1, 3

Verdict: WRONG ANSWER

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
`816 0 847 1 935 1 896 1 ...` 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
`578 0 862 1 625 1 158 2 ...` 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
`945 0 566 1 968 1 622 1 ...` Truncated

Test 4

Group: 1, 3

Verdict: WRONG ANSWER

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
`150 0 182 1 154 1 88 1 ...` Truncated

Test 5

Group: 3

Verdict: WRONG ANSWER

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
`77222 0 67771 1 57774 1 80017 1 ...` 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
`70440 0 78706 1 49585 1 83622 2 ...` Truncated

Test 7

Group: 3

Verdict: WRONG ANSWER

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
`68738 0 74460 1 29665 1 82595 1 ...` Truncated

Test 8

Group: 3

Verdict: WRONG ANSWER

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
`47137 0 90414 1 25043 1 94859 1 ...` Truncated

Test 9

Group: 2, 3

Verdict: WRONG ANSWER

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

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

user output
`44158 0 44157 1 44159 1 44156 2 ...` 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
`44158 0 44157 1 44159 1 44156 2 ...` Truncated

Test 11

Group: 2, 3

Verdict: WRONG ANSWER

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
`44158 0 44157 1 44159 1 25720 0 ...` Truncated

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
`99998 0 99995 1 99992 2 99989 3 ...` 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
`99701 0 99401 1 99101 2 98801 3 ...` Truncated

Test 14

Group: 3

Verdict: WRONG ANSWER

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
`70001 0 40001 1 10001 2 1 3 ...` Truncated

Test 15

Group: 3

Verdict: WRONG ANSWER

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 0 2 0 3 0 4 0 ...` 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 0 2 1 100000 1 3 2 ...` 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)