CSES - NOI 2024

CSES - NOI 2024 - Results

Submission details
Task:	Anime Shops
Sender:	Erik Hedin
Submission time:	2024-03-06 15:31:14 +0200
Language:	C++ (C++17)
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	0.00 s	1, 3	details
#2	WRONG ANSWER	0.00 s	1, 3	details
#3	WRONG ANSWER	0.00 s	1, 3	details
#4	ACCEPTED	0.01 s	1, 3	details
#5	ACCEPTED	0.13 s	3	details
#6	WRONG ANSWER	0.12 s	3	details
#7	WRONG ANSWER	0.12 s	3	details
#8	ACCEPTED	0.16 s	3	details
#9	ACCEPTED	0.05 s	2, 3	details
#10	WRONG ANSWER	0.05 s	2, 3	details
#11	ACCEPTED	0.07 s	2, 3	details
#12	WRONG ANSWER	0.05 s	3	details
#13	WRONG ANSWER	0.04 s	3	details
#14	WRONG ANSWER	0.05 s	3	details
#15	ACCEPTED	0.03 s	3	details
#16	WRONG ANSWER	0.04 s	3	details

Code

#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <set>
#include <numeric>
#include <functional>
#include <queue>

using namespace std;

typedef long long int ll;
typedef vector<ll> vll;
typedef pair<ll, ll> pll;
typedef vector<pll> vpll;
typedef vector<vll> vvll;
typedef vector<vpll> vvpll;
typedef vector<bool> vb;
typedef pair<ll, pll> pll_pll;

#define rep(i, a, b) for (ll i = a; i < b; i++)
#define sz(a) (ll) a.size()
#define mp(a, b) make_pair(a, b)
#define pb(a) push_back(a)
#define trav(itr, a, t) for (t::iterator itr = a.begin(); itr != a.end(); itr++)

pll inline operator+(const pll& lhs, const pll& rhs) {return mp(lhs.first + rhs.first, lhs.second + rhs.second);}

ll n, m, k;

vb anime;
vvll g;

int main() {
    cin.tie(NULL)->sync_with_stdio(false);

    cin >> n >> m >> k;
    anime.resize(n);
    g.resize(n);
    rep(i, 0, k) {
        static ll tmp;
        cin >> tmp;
        tmp--;
        anime[tmp] = true;
    }
    rep(e, 0, m) {
        static ll tmpu, tmpv;
        cin >> tmpu >> tmpv;
        tmpu--; tmpv--;
        g[tmpu].pb(tmpv);
        g[tmpv].pb(tmpu);
    }

    vll shop(n, -1);

    deque<pll_pll> BFS; // (cur, (dst, src))
    rep(i, 0, n) if (anime[i]) BFS.pb(mp(i, mp(0, i)));
    while (!BFS.empty()) {
        pll_pll cur = BFS.front();
        BFS.pop_front();
        // check
        if ((cur.first != cur.second.second) && (shop[cur.first] != -1)) continue;
        if (cur.first != cur.second.second) {
            if (shop[cur.first] == -1) {
                shop[cur.first] = cur.second.first;
            }
        }
        // propagate
        trav(e, g[cur.first], vll) {
            BFS.pb(mp(*e, mp(cur.second.first + 1, cur.second.second)));
        }
    }

    rep(i, 0, n) cout << shop[i] << " ";
    cout << endl;

    return 0;
}

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 -1 1 2 -1 3 ...` 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: 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
`4 5 5 5 5 4 6 -1 5 4 5 6 4 5 5...` Truncated

Test 8

Group: 3

Verdict: ACCEPTED

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
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` Truncated

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: ACCEPTED

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
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` 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
`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: 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
`3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ...` Truncated

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

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 (Erik Hedin)