CSES - NOI 2024

Submission details
Task:	Anime Shops
Sender:	Tine Dahlberg
Submission time:	2024-03-06 16:34:50 +0200
Language:	C++ (C++11)
Status:	READY
Result:	23

Feedback
group	verdict	score
#1	ACCEPTED	23
#2	TIME LIMIT EXCEEDED	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 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	0.19 s	3	details
#6	WRONG ANSWER	0.19 s	3	details
#7	WRONG ANSWER	0.19 s	3	details
#8	TIME LIMIT EXCEEDED	--	3	details
#9	ACCEPTED	0.09 s	2, 3	details
#10	ACCEPTED	0.09 s	2, 3	details
#11	TIME LIMIT EXCEEDED	--	2, 3	details
#12	WRONG ANSWER	0.09 s	3	details
#13	WRONG ANSWER	0.11 s	3	details
#14	TIME LIMIT EXCEEDED	--	3	details
#15	TIME LIMIT EXCEEDED	--	3	details
#16	WRONG ANSWER	0.09 s	3	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:28:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     for (int i = 0; i < kö.size(); ++i) {
      |                     ~~^~~~~~~~~~~

Code

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

int main() {
  int n, m, k;
  cin >> n >> m >> k;

  vector<int> shops(k);
  for (int i = 0; i < k; ++i) {
    cin >> shops[i];
  }

  vector<vector<int>> adj(n + 1);
  for (int i = 0; i < m; ++i) {
    int a, b;
    cin >> a >> b;
    adj[a].push_back(b);
    adj[b].push_back(a);
  }

  if (n <= 1000) {
    vector<int> ans(n, -1);
    for (int start : shops) {
    vector<int> kö = {start};
    vector<int> dist(n, -1);
    dist[start - 1] = 0;

    for (int i = 0; i < kö.size(); ++i) {
      int curr = kö[i];
      for (int granne : adj[curr]) {
        if (dist[granne - 1] != -1) {
          continue;
        }
        dist[granne - 1] = dist[curr - 1] + 1;

        if (ans[granne - 1] == -1) {
          ans[granne - 1] = dist[granne - 1];
        }else if (dist[granne - 1] < ans[granne - 1]) {
          ans[granne - 1] = dist[granne - 1];
        }

        if (find(shops.begin(), shops.end(), granne) == shops.end()) {
          kö.push_back(granne);
              }
            }
          }
        }

        for (int i = 0; i < n; ++i) {
            cout << ans[i] << " ";
        }
        cout << endl;
  }else {
    vector<int> ans(n, 1000000);
    int senaste = -1000000;

    for (int i = 1; i <= n; ++i) {
      if (i - senaste < ans[i - 1]) {
        ans[i - 1] = i - senaste;
      }
      if (find(shops.begin(), shops.end(), i) != shops.end()) {
        senaste = i;
      }
    }

    senaste = 10000000;

    for (int i = n; i >= 1; --i) {
      if (senaste - i < ans[i - 1]) {
        ans[i - 1] = senaste - i;
      }
      if (find(shops.begin(), shops.end(), i) != shops.end()) {
        senaste = i;
      }
    }

    for (int i = 0; i < n; ++i) {
      if (ans[i] == 1000000) {
        ans[i] = -1;
      }
    }

    for (int i = 0; i < n; ++i) {
      cout << ans[i] << " ";
    }
      cout << endl;
    }
}

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: 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: 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: 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
`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: 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: TIME LIMIT EXCEEDED

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
(empty)

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 (Tine Dahlberg)