CSES - Aalto Competitive Programming 2024 - wk7 - Mon

CSES - Aalto Competitive Programming 2024 - wk7 - Mon - Results

Submission details
Task:	Snakeless path
Sender:	eyong002
Submission time:	2024-10-21 17:33:03 +0300
Language:	C++ (C++20)
Status:	READY
Result:	RUNTIME ERROR

Test results
test	verdict	time
#1	RUNTIME ERROR	0.00 s	details
#2	RUNTIME ERROR	0.00 s	details
#3	RUNTIME ERROR	0.00 s	details
#4	RUNTIME ERROR	0.00 s	details
#5	RUNTIME ERROR	0.00 s	details
#6	ACCEPTED	0.00 s	details
#7	RUNTIME ERROR	0.00 s	details
#8	RUNTIME ERROR	0.00 s	details
#9	ACCEPTED	0.00 s	details
#10	WRONG ANSWER	0.00 s	details
#11	WRONG ANSWER	0.00 s	details
#12	WRONG ANSWER	0.00 s	details
#13	WRONG ANSWER	0.00 s	details
#14	ACCEPTED	0.00 s	details
#15	ACCEPTED	0.00 s	details
#16	RUNTIME ERROR	0.00 s	details
#17	RUNTIME ERROR	0.00 s	details
#18	ACCEPTED	0.00 s	details
#19	RUNTIME ERROR	0.00 s	details
#20	WRONG ANSWER	0.00 s	details
#21	WRONG ANSWER	0.00 s	details
#22	WRONG ANSWER	0.00 s	details
#23	WRONG ANSWER	0.00 s	details
#24	ACCEPTED	0.00 s	details
#25	ACCEPTED	0.00 s	details
#26	RUNTIME ERROR	0.00 s	details
#27	RUNTIME ERROR	0.00 s	details
#28	WRONG ANSWER	0.00 s	details
#29	RUNTIME ERROR	0.00 s	details
#30	WRONG ANSWER	0.00 s	details
#31	WRONG ANSWER	0.00 s	details
#32	WRONG ANSWER	0.00 s	details
#33	WRONG ANSWER	0.00 s	details
#34	WRONG ANSWER	0.00 s	details
#35	ACCEPTED	0.00 s	details
#36	WRONG ANSWER	0.00 s	details
#37	RUNTIME ERROR	0.00 s	details
#38	ACCEPTED	0.00 s	details
#39	RUNTIME ERROR	0.00 s	details
#40	WRONG ANSWER	0.00 s	details
#41	WRONG ANSWER	0.00 s	details
#42	WRONG ANSWER	0.00 s	details
#43	WRONG ANSWER	0.00 s	details
#44	ACCEPTED	0.00 s	details
#45	ACCEPTED	0.00 s	details
#46	WRONG ANSWER	0.00 s	details
#47	RUNTIME ERROR	0.00 s	details
#48	ACCEPTED	0.00 s	details
#49	RUNTIME ERROR	0.00 s	details
#50	WRONG ANSWER	0.00 s	details
#51	WRONG ANSWER	0.00 s	details
#52	WRONG ANSWER	0.00 s	details
#53	WRONG ANSWER	0.00 s	details
#54	WRONG ANSWER	0.00 s	details
#55	ACCEPTED	0.00 s	details
#56	WRONG ANSWER	0.00 s	details
#57	RUNTIME ERROR	0.00 s	details
#58	WRONG ANSWER	0.00 s	details
#59	RUNTIME ERROR	0.00 s	details
#60	WRONG ANSWER	0.00 s	details
#61	RUNTIME ERROR	0.00 s	details
#62	RUNTIME ERROR	0.00 s	details
#63	WRONG ANSWER	0.00 s	details
#64	WRONG ANSWER	0.00 s	details
#65	WRONG ANSWER	0.00 s	details
#66	ACCEPTED	0.00 s	details
#67	ACCEPTED	0.00 s	details
#68	WRONG ANSWER	0.01 s	details
#69	RUNTIME ERROR	0.00 s	details
#70	WRONG ANSWER	0.03 s	details
#71	WRONG ANSWER	0.03 s	details
#72	WRONG ANSWER	0.03 s	details
#73	WRONG ANSWER	0.03 s	details
#74	WRONG ANSWER	0.04 s	details
#75	ACCEPTED	0.03 s	details
#76	WRONG ANSWER	0.04 s	details
#77	RUNTIME ERROR	0.03 s	details
#78	RUNTIME ERROR	0.01 s	details
#79	RUNTIME ERROR	0.03 s	details
#80	RUNTIME ERROR	0.04 s	details
#81	RUNTIME ERROR	0.03 s	details
#82	RUNTIME ERROR	0.03 s	details
#83	WRONG ANSWER	0.04 s	details
#84	WRONG ANSWER	0.03 s	details
#85	WRONG ANSWER	0.04 s	details
#86	ACCEPTED	0.03 s	details
#87	ACCEPTED	0.03 s	details
#88	RUNTIME ERROR	0.02 s	details
#89	RUNTIME ERROR	0.03 s	details

Code

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

#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#define int long long
typedef pair<int, int> pii;
typedef vector<int> vi;

vector<vector<int>> adj;

signed main() {
	cin.tie(0)->sync_with_stdio(0);
	cin.exceptions(cin.failbit);
	
	int n, m;
	cin >> n >> m;
	adj.resize(n);
	
	rep(i, 0, n){
	    int a, b;
	    cin >> a >> b;
        adj[a-1].push_back(b-1);
        adj[b-1].push_back(a-1);
	}
	
	vector<int> sol;
	sol.push_back(1);
	rep(i, 0, n){
	    if (adj[i].size() == 0){
	        sol.push_back(i+1);
	        break;
	    }
	}
	
	if (sol.size() == 2){
	    sol.push_back(n);
	} else {
	    cout << 0;
	    return 0;
	}
    
    for (int i : sol){
        cout << i << " ";
    }
	return 0;
}

Test details

Test 1

Verdict: RUNTIME ERROR

input
`2 1 1 2` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 2

Verdict: RUNTIME ERROR

input
`3 1 1 3` view save

correct output
`3 1 2 3` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 3

Verdict: RUNTIME ERROR

input
`3 1 1 3` view save

correct output
`3 1 2 3` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 4

Verdict: RUNTIME ERROR

input
`3 1 1 3` view save

correct output
`3 1 2 3` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 5

Verdict: RUNTIME ERROR

input
`4 1 1 4` view save

correct output
`3 1 3 4` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 6

Verdict: ACCEPTED

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

correct output
`0` view save

user output
`0` view save

Test 7

Verdict: RUNTIME ERROR

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

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 8

Verdict: RUNTIME ERROR

input
`4 2 1 3 2 3` view save

correct output
`2 1 4` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 9

Verdict: ACCEPTED

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

correct output
`0` view save

user output
`0` view save

Test 10

Verdict: WRONG ANSWER

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

correct output
`5 1 3 2 4 5` view save

user output
`0` view save

Test 11

Verdict: WRONG ANSWER

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

correct output
`3 1 4 5` view save

user output
`1 4 5` view save

Test 12

Verdict: WRONG ANSWER

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

correct output
`3 1 2 5` view save

user output
`1 2 5` view save

Test 13

Verdict: WRONG ANSWER

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

correct output
`5 1 2 3 4 5` view save

user output
`0` view save

Test 14

Verdict: ACCEPTED

input
`5 9 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 15

Verdict: ACCEPTED

input
`5 7 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 16

Verdict: RUNTIME ERROR

input
`5 1 1 5` view save

correct output
`3 1 4 5` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 17

Verdict: RUNTIME ERROR

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

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 18

Verdict: ACCEPTED

input
`5 9 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 19

Verdict: RUNTIME ERROR

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

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 20

Verdict: WRONG ANSWER

input
`10 16 1 2 1 3 1 4 1 5 ...` view save

correct output
`6 1 6 9 8 7 10` view save

user output
`1 6 10` view save

Test 21

Verdict: WRONG ANSWER

input
`10 16 1 2 1 3 1 4 1 5 ...` view save

correct output
`5 1 9 8 7 10` view save

user output
`1 9 10` view save

Test 22

Verdict: WRONG ANSWER

input
`10 16 1 2 1 4 1 5 1 6 ...` view save

correct output
`10 1 3 9 8 7 6 5 4 2 10` view save

user output
`0` view save

Test 23

Verdict: WRONG ANSWER

input
`10 16 1 3 1 4 1 5 1 6 ...` view save

correct output
`6 1 2 9 8 7 10` view save

user output
`0` view save

Test 24

Verdict: ACCEPTED

input
`10 39 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 25

Verdict: ACCEPTED

input
`10 17 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 26

Verdict: RUNTIME ERROR

input
`10 1 1 10` view save

correct output
`3 1 9 10` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 27

Verdict: RUNTIME ERROR

input
`10 9 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 28

Verdict: WRONG ANSWER

input
`10 40 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`1 8 10` view save

Test 29

Verdict: RUNTIME ERROR

input
`10 9 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 30

Verdict: WRONG ANSWER

input
`100 196 1 2 1 3 1 4 1 5 ...` view save

correct output
`31 1 60 99 98 97 96 95 94 93 92 9...` view save

user output
`1 60 100` view save

Test 31

Verdict: WRONG ANSWER

input
`100 196 1 2 1 3 1 4 1 5 ...` view save

correct output
`30 1 99 98 97 96 95 94 93 92 91 9...` view save

user output
`1 99 100` view save

Test 32

Verdict: WRONG ANSWER

input
`100 196 1 2 1 3 1 4 1 5 ...` view save

correct output
`98 1 20 99 98 97 96 95 94 93 92 9...` view save

user output
`1 20 100` view save

Test 33

Verdict: WRONG ANSWER

input
`100 196 1 2 1 3 1 4 1 5 ...` view save

correct output
`32 1 8 99 98 97 96 95 94 93 92 91...` view save

user output
`1 8 100` view save

Test 34

Verdict: WRONG ANSWER

input
`100 4910 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`1 12 100` view save

Test 35

Verdict: ACCEPTED

input
`100 197 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 36

Verdict: WRONG ANSWER

input
`100 248 1 8 1 29 1 53 1 61 ...` view save

correct output
`3 1 99 100` view save

user output
`1 27 100` view save

Test 37

Verdict: RUNTIME ERROR

input
`100 99 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 38

Verdict: ACCEPTED

input
`100 4888 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 39

Verdict: RUNTIME ERROR

input
`100 99 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 40

Verdict: WRONG ANSWER

input
`200 396 1 2 1 3 1 4 1 5 ...` view save

correct output
`60 1 119 199 198 197 196 195 194 ...` view save

user output
`1 119 200` view save

Test 41

Verdict: WRONG ANSWER

input
`200 396 1 2 1 3 1 4 1 5 ...` view save

correct output
`58 1 199 198 197 196 195 194 193 ...` view save

user output
`1 199 200` view save

Test 42

Verdict: WRONG ANSWER

input
`200 396 1 2 1 3 1 4 1 5 ...` view save

correct output
`195 1 38 199 198 197 196 195 194 1...` view save

user output
`1 38 200` view save

Test 43

Verdict: WRONG ANSWER

input
`200 396 1 2 1 3 1 4 1 5 ...` view save

correct output
`61 1 16 199 198 197 196 195 194 1...` view save

user output
`1 16 200` view save

Test 44

Verdict: ACCEPTED

input
`200 19807 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 45

Verdict: ACCEPTED

input
`200 397 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 46

Verdict: WRONG ANSWER

input
`200 994 1 8 1 29 1 53 1 61 ...` view save

correct output
`3 1 199 200` view save

user output
`1 24 200` view save

Test 47

Verdict: RUNTIME ERROR

input
`200 199 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 48

Verdict: ACCEPTED

input
`200 19792 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 49

Verdict: RUNTIME ERROR

input
`200 199 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 50

Verdict: WRONG ANSWER

input
`1000 1996 1 2 1 3 1 4 1 5 ...` view save

correct output
`288 1 593 999 998 997 996 995 994 ...` view save

user output
`1 593 1000` view save

Test 51

Verdict: WRONG ANSWER

input
`1000 1996 1 2 1 3 1 4 1 5 ...` view save

correct output
`282 1 997 999 998 996 995 994 993 ...` view save

user output
`1 997 1000` view save

Test 52

Verdict: WRONG ANSWER

input
`1000 1996 1 2 1 3 1 4 1 5 ...` view save

correct output
`975 1 186 999 998 997 996 995 994 ...` view save

user output
`1 186 1000` view save

Test 53

Verdict: WRONG ANSWER

input
`1000 1996 1 2 1 3 1 4 1 5 ...` view save

correct output
`295 1 72 999 998 997 996 995 994 9...` view save

user output
`1 72 1000` view save

Test 54

Verdict: WRONG ANSWER

input
`1000 299999 1 2 1 3 1 4 1 5 ...` view save

correct output
`3 1 691 1000` view save

user output
`1 691 1000` view save

Test 55

Verdict: ACCEPTED

input
`1000 1997 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 56

Verdict: WRONG ANSWER

input
`1000 25751 1 8 1 29 1 53 1 61 ...` view save

correct output
`4 1 999 998 1000` view save

user output
`1 22 1000` view save

Test 57

Verdict: RUNTIME ERROR

input
`1000 999 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 58

Verdict: WRONG ANSWER

input
`1000 299999 1 2 1 3 1 4 1 5 ...` view save

correct output
`3 1 832 1000` view save

user output
`1 224 1000` view save

Test 59

Verdict: RUNTIME ERROR

input
`1000 999 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 60

Verdict: WRONG ANSWER

input
`1000 299999 1 2 1 3 1 4 1 5 ...` view save

correct output
`3 1 999 1000` view save

user output
`1 10 1000` view save

Test 61

Verdict: RUNTIME ERROR

input
`1000 999 1 1000 2 1000 3 1000 4 1000 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 62

Verdict: RUNTIME ERROR

input
`1000 999 1 1000 2 1000 3 1000 4 1000 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 63

Verdict: WRONG ANSWER

input
`1000 195765 1 2 1 3 1 4 1 5 ...` view save

correct output
`4 1 999 997 1000` view save

user output
`1 9 1000` view save

Test 64

Verdict: WRONG ANSWER

input
`1000 1996 1 2 1 3 1 4 1 5 ...` view save

correct output
`229 1 922 999 998 997 996 995 994 ...` view save

user output
`1 922 1000` view save

Test 65

Verdict: WRONG ANSWER

input
`1000 92979 1 6 1 8 1 12 1 18 ...` view save

correct output
`2 1 1000` view save

user output
`1 11 1000` view save

Test 66

Verdict: ACCEPTED

input
`1000 1997 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 67

Verdict: ACCEPTED

input
`1000 1997 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 68

Verdict: WRONG ANSWER

input
`1000 299999 1 2 1 3 1 4 1 5 ...` view save

correct output
`3 1 885 1000` view save

user output
`1 885 1000` view save

Test 69

Verdict: RUNTIME ERROR

input
`1000 999 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 70

Verdict: WRONG ANSWER

input
`100000 199996 1 2 1 3 1 4 1 5 ...` view save

correct output
`28483 1 59286 99999 99998 99997 9999...` view save

user output
`1 59286 100000` view save

Test 71

Verdict: WRONG ANSWER

input
`100000 199996 1 2 1 3 1 4 1 5 ...` view save

correct output
`27969 1 99719 99999 99998 99997 9999...` view save

user output
`1 99719 100000` view save

Test 72

Verdict: WRONG ANSWER

input
`100000 199996 1 2 1 3 1 4 1 5 ...` view save

correct output
`97408 1 18510 99999 99998 99997 9999...` view save

user output
`1 18510 100000` view save

Test 73

Verdict: WRONG ANSWER

input
`100000 199996 1 2 1 3 1 4 1 5 ...` view save

correct output
`29187 1 7074 99999 99998 99997 99996...` view save

user output
`1 7074 100000` view save

Test 74

Verdict: WRONG ANSWER

input
`100000 270197 1 861 1 12080 1 39541 1 39686 ...` view save

correct output
`3 1 99999 100000` view save

user output
`1 158 100000` view save

Test 75

Verdict: ACCEPTED

input
`100000 199997 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 76

Verdict: WRONG ANSWER

input
`100000 284253 1 23553 1 48406 1 56616 1 56899 ...` view save

correct output
`2 1 100000` view save

user output
`1 80 100000` view save

Test 77

Verdict: RUNTIME ERROR

input
`100000 99999 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 78

Verdict: RUNTIME ERROR

input
`100000 3335 1 100000 11 26761 12 80933 41 44903 ...` view save

correct output
`3 1 99999 100000` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 79

Verdict: RUNTIME ERROR

input
`100000 99999 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 80

Verdict: RUNTIME ERROR

input
`100000 89632 1 76350 1 97733 1 100000 2 16314 ...` view save

correct output
`3 1 99999 100000` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 81

Verdict: RUNTIME ERROR

input
`100000 99999 1 100000 2 100000 3 100000 4 100000 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 82

Verdict: RUNTIME ERROR

input
`100000 99999 1 100000 2 100000 3 100000 4 100000 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 83

Verdict: WRONG ANSWER

input
`100000 182210 1 17827 1 55463 1 98875 1 100000 ...` view save

correct output
`3 1 99999 100000` view save

user output
`1 28 100000` view save

Test 84

Verdict: WRONG ANSWER

input
`100000 199996 1 2 1 3 1 4 1 5 ...` view save

correct output
`22685 1 92190 99999 99998 99997 9999...` view save

user output
`1 92190 100000` view save

Test 85

Verdict: WRONG ANSWER

input
`100000 244084 1 33037 1 48376 1 94522 1 100000 ...` view save

correct output
`3 1 99999 100000` view save

user output
`1 67 100000` view save

Test 86

Verdict: ACCEPTED

input
`100000 199997 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 87

Verdict: ACCEPTED

input
`100000 199997 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
`0` view save

Test 88

Verdict: RUNTIME ERROR

input
`100000 22805 1 100000 2 29973 7 38479 7 77260 ...` view save

correct output
`3 1 99999 100000` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Test 89

Verdict: RUNTIME ERROR

input
`100000 99999 1 2 1 3 1 4 1 5 ...` view save

correct output
`0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::__ios_failure'
  what():  basic_ios::...

Aalto Competitive Programming 2024 - wk7 - Mon

Snakeless path

Code

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