CSES - NOI 2024

Submission details
Task:	Anime Shops
Sender:	Kristinn Hrafn Daníelsson
Submission time:	2024-03-06 16:10:27 +0200
Language:	C++ (C++20)
Status:	READY
Result:	39

Feedback
group	verdict	score
#1	ACCEPTED	23
#2	ACCEPTED	16
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.03 s	1, 3	details
#2	ACCEPTED	0.01 s	1, 3	details
#3	ACCEPTED	0.01 s	1, 3	details
#4	ACCEPTED	0.01 s	1, 3	details
#5	WRONG ANSWER	0.02 s	3	details
#6	WRONG ANSWER	0.02 s	3	details
#7	WRONG ANSWER	0.02 s	3	details
#8	WRONG ANSWER	0.06 s	3	details
#9	ACCEPTED	0.02 s	2, 3	details
#10	ACCEPTED	0.02 s	2, 3	details
#11	ACCEPTED	0.06 s	2, 3	details
#12	WRONG ANSWER	0.02 s	3	details
#13	WRONG ANSWER	0.02 s	3	details
#14	WRONG ANSWER	0.03 s	3	details
#15	WRONG ANSWER	0.05 s	3	details
#16	WRONG ANSWER	0.02 s	3	details

Compiler report

input/code.cpp: In function 'int bfs(int)':
input/code.cpp:19:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for (int y = 0; y < size(leid[hvar]); y++) {
      |                     ~~^~~~~~~~~~~~~~~~~~
input/code.cpp: In function 'int main()':
input/code.cpp:70:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |         for (int y = 0; y < size(leid[x]); y++) {
      |                         ~~^~~~~~~~~~~~~~~

Code

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

int n, m, k;
int a, b, svar;
bool anime[100100];
bool vis[100100];
vector<int> leid[100100];
queue<int> q;
queue<int> h;

int bfs(int hvar) {
    if (vis[hvar]) return 0;
    vis[hvar] = 1;
    if (anime[hvar]) {
        cout << h.front() << " ";
        return 1;
    }
    for (int y = 0; y < size(leid[hvar]); y++) {
        q.push(leid[hvar][y]);
        h.push(h.front()+1);
    }
    return 0;
}

int main() {
    memset(anime, 0, sizeof(anime));
    cin >> n >> m >> k;
    if (n > 1000) {
        vector<int> listi;
        listi.push_back(99999999);
        listi.push_back(-99999999);
        int tala1 = 0;
        int tala2 = 1;
        for (int x = 0; x < k; x++) {
            cin >> a;
            listi.push_back(a);
        }
        sort(listi.begin(), listi.end());
        for (int x = 1; x < n+1; x++) {
            if (listi[tala2] == x) {
                tala2++;
                int tala = min(abs(x-listi[tala1]), abs(x-listi[tala2]));
                if (tala > 100100) cout << -1 << " ";
                else cout << tala << " ";
                tala1++;
            }
            else cout << min(abs(x-listi[tala1]), abs(x-listi[tala2])) << " ";
        }
        cout << endl;
        return 0;
    }
    for (int x = 0; x < k; x++) {
        cin >> a;
        anime[a] = 1;
    }
    for (int x = 0; x < m; x++) {
        cin >> a >> b;
        leid[a].push_back(b);
        leid[b].push_back(a);
    }

    for (int x = 1; x < n+1; x++) {
        //cout << "checking " << x << " ";
        svar = 0;
        q = {};
        h = {};
        memset(vis, 0, sizeof(vis));
        vis[x] = 1;
        for (int y = 0; y < size(leid[x]); y++) {
            q.push(leid[x][y]);
            h.push(1);
        }
        while (!q.empty()) {
            svar = bfs(q.front());
            if (svar) break;
            q.pop();
            h.pop();
        }
        if (svar) continue;
        else cout << -1 << " ";
    }
    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: ACCEPTED

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: ACCEPTED

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: 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
`77221 77220 77219 77218 77217 ...` 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
`735 734 733 732 731 730 729 72...` 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
`937 936 935 934 933 932 931 93...` 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
`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: ACCEPTED

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
`99997 99996 99995 99994 99993 ...` 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
`99700 99699 99698 99697 99696 ...` 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
`70000 69999 69998 69997 69996 ...` 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 1 1 1 1 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
`50000 1 2 3 4 5 6 7 8 9 10 11 ...` 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 (Kristinn Hrafn Daníelsson)