CSES - NOI 2019

CSES - NOI 2019 - Results

Submission details
Task:	Distance Code
Sender:	Tuomas Katajisto
Submission time:	2019-03-06 12:07:59 +0200
Language:	C++
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	0.02 s	1, 2, 3	details
#2	WRONG ANSWER	0.02 s	1, 2, 3	details
#3	WRONG ANSWER	0.01 s	1, 2, 3	details
#4	WRONG ANSWER	0.02 s	1, 2, 3	details
#5	WRONG ANSWER	0.01 s	1, 2, 3	details
#6	WRONG ANSWER	0.02 s	1, 2, 3	details
#7	WRONG ANSWER	0.01 s	1, 2, 3	details
#8	WRONG ANSWER	0.01 s	1, 2, 3	details
#9	WRONG ANSWER	0.02 s	1, 2, 3	details
#10	WRONG ANSWER	0.02 s	1, 2, 3	details
#11	WRONG ANSWER	0.02 s	1, 2, 3	details
#12	WRONG ANSWER	0.03 s	2, 3	details
#13	WRONG ANSWER	0.01 s	2, 3	details
#14	WRONG ANSWER	0.02 s	2, 3	details
#15	WRONG ANSWER	0.01 s	2, 3	details
#16	RUNTIME ERROR	0.01 s	3	details
#17	RUNTIME ERROR	0.02 s	3	details
#18	RUNTIME ERROR	0.03 s	3	details
#19	RUNTIME ERROR	0.02 s	3	details
#20	WRONG ANSWER	0.01 s	1, 2, 3	details

Code

#include<bits/stdc++.h>
using namespace std;
 
int main() {
  int t; cin>>t;
  if(t == 1) {
    int n; cin >> n;
    set<int> t[501];
    for(int i = 0; i < n-1; i++) {
      int a,b; cin >> a >> b;
      t[a].insert(b);
      t[b].insert(a);
    }
    vector<int> rm;
    bool dq = false;
    while(!dq) {
      dq = true;
      vector<pair<int,int>> tr;
      for(int i = 1; i <= n; i++) {
	if(t[i].size() != 0) dq = false;
	if(t[i].size() == 1) {
	  rm.push_back(i);
	  for(auto u : t[i]) {
	    tr.push_back({u,i});
	  }
	}
      }
      for(auto u : tr) {
	t[u.first].erase(u.second);
	t[u.second].erase(u.first);
	if(t[u.first].size() == 0) rm.push_back(u.first);
      }
    }
    for(auto u : rm) cout << u << " ";
  }
  else {
    
  }
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1 2 2 1` view save

correct output
(empty)

user output
(empty)

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 3 3 1 2 1` view save

correct output
(empty)

user output
(empty)

Test 3

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 4 3 2 2 1 4 1` view save

correct output
(empty)

user output
(empty)

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 4 2 3 3 4 1 3` view save

correct output
(empty)

user output
(empty)

Test 5

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 5 3 5 4 1 1 3 ...` view save

correct output
(empty)

user output
(empty)

Test 6

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 5 3 2 3 4 5 1 ...` view save

correct output
(empty)

user output
(empty)

Test 7

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 5 4 3 1 4 4 2 ...` view save

correct output
(empty)

user output
(empty)

Test 8

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 10 9 3 8 9 2 9 ...` view save

correct output
(empty)

user output
(empty)

Test 9

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 10 9 2 5 8 7 1 ...` view save

correct output
(empty)

user output
(empty)

Test 10

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 10 10 4 9 1 4 7 ...` view save

correct output
(empty)

user output
(empty)

Test 11

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 10 2 6 4 3 3 5 ...` view save

correct output
(empty)

user output
(empty)

Test 12

Group: 2, 3

Verdict: WRONG ANSWER

input
`1 500 10 6 6 255 6 428 ...` view save

correct output
(empty)

user output
(empty)

Test 13

Group: 2, 3

Verdict: WRONG ANSWER

input
`1 500 152 466 451 313 158 479 ...` view save

correct output
(empty)

user output
(empty)

Test 14

Group: 2, 3

Verdict: WRONG ANSWER

input
`1 500 109 440 330 190 443 161 ...` view save

correct output
(empty)

user output
(empty)

Test 15

Group: 2, 3

Verdict: WRONG ANSWER

input
`1 500 144 373 257 233 341 318 ...` view save

correct output
(empty)

user output
(empty)

Test 16

Group: 3

Verdict: RUNTIME ERROR

input
`1 100000 54983 75172 93807 75172 44082 75172 ...` view save

correct output
(empty)

user output
(empty)

Test 17

Group: 3

Verdict: RUNTIME ERROR

input
`1 100000 88863 19059 86423 76688 98536 95984 ...` view save

correct output
(empty)

user output
(empty)

Test 18

Group: 3

Verdict: RUNTIME ERROR

input
`1 100000 59979 6389 19097 24999 27846 82330 ...` view save

correct output
(empty)

user output
(empty)

Test 19

Group: 3

Verdict: RUNTIME ERROR

input
`1 100000 58761 66001 25102 51081 98625 67861 ...` view save

correct output
(empty)

user output
(empty)

Test 20

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`1 6 2 1 3 2 4 2 ...` view save

correct output
(empty)

user output
(empty)

NOI 2019

Distance Code

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

Test 17

Test 18

Test 19

Test 20

Tasks

Submissions (Tuomas Katajisto)