CSES - NOI 2024

Submission details
Task:	Anime Shops
Sender:	Akseli Järvinen
Submission time:	2024-03-06 17:50:31 +0200
Language:	C++ (C++11)
Status:	READY
Result:	16

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	ACCEPTED	16
#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	0.21 s	3	details
#6	WRONG ANSWER	0.21 s	3	details
#7	WRONG ANSWER	0.21 s	3	details
#8	WRONG ANSWER	0.33 s	3	details
#9	ACCEPTED	0.10 s	2, 3	details
#10	ACCEPTED	0.10 s	2, 3	details
#11	ACCEPTED	0.21 s	2, 3	details
#12	WRONG ANSWER	0.09 s	3	details
#13	WRONG ANSWER	0.10 s	3	details
#14	WRONG ANSWER	0.12 s	3	details
#15	WRONG ANSWER	0.14 s	3	details
#16	WRONG ANSWER	0.10 s	3	details

Code

#include <bits/stdc++.h>
#define int long long
 
using namespace std;
 
const int mxN = 222222;
 
vector<int> adj[mxN];
bool shop[mxN];
 
signed main() {
    int n, m, k;
    cin >> n >> m >> k;
    
    for (int i = 0; i < k; ++i) {
        int ki;
        cin >> ki;
        shop[ki] = 1;
    }
    
    vector<int> deg(n+1,0);
    for (int i = 0; i < m; ++i) {
        int a, b;
        cin >> a >> b;
        adj[a].push_back(b);
        adj[b].push_back(a);
        ++deg[a];
        ++deg[b];
    }


    set<int> ne, pre;
    for (int i = 1; i <= n; ++i) {
        if (shop[i]) {
            ne.insert(i);
            pre.insert(-i);
        }
    }
    for (int i = 1; i <= n; ++i) {
        auto it1 = ne.upper_bound(i);
        auto it2 = pre.upper_bound(-i);
        int ans = -1;
        if (it1 == ne.end() && it2 == pre.end()) {
            cout << -1 << ' ';
            continue;
        }
        if (it2 == pre.end()) {
            ans = abs(*it1-i);
        }
        else if (it1 == ne.end()) {
            ans = abs((-*it2)-i);
        }
        else {
            ans = min(abs(*it1-i),abs((-*it2)-i));
        }
        cout << ans << ' ';
    }
    cout << '\n';
    return 0;

}

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
`815 814 813 812 811 810 809 80...` 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
`204 203 202 201 200 199 198 19...` 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
`8 7 6 5 4 3 2 1 1 1 1 2 3 2 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
`1 1 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

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 (Akseli Järvinen)