CSES - NOI 2019 Open

CSES - NOI 2019 Open - Results

Submission details
Task:	Graph Ordering
Sender:	koosaga
Submission time:	2019-03-10 06:47:07 +0200
Language:	C++
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0
#4	WRONG ANSWER	0
#5	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.12 s	1, 4, 5	details
#2	WRONG ANSWER	0.13 s	1, 5	details
#3	WRONG ANSWER	0.11 s	1, 5	details
#4	WRONG ANSWER	0.13 s	1, 5	details
#5	WRONG ANSWER	0.12 s	1, 5	details
#6	WRONG ANSWER	0.02 s	2, 3, 5	details
#7	WRONG ANSWER	0.03 s	2, 3, 5	details
#8	WRONG ANSWER	0.03 s	2, 3, 4, 5	details
#9	WRONG ANSWER	0.02 s	2, 3, 4, 5	details
#10	WRONG ANSWER	0.01 s	2, 3, 4, 5	details
#11	WRONG ANSWER	0.02 s	2, 3, 5	details
#12	WRONG ANSWER	0.02 s	2, 3, 5	details
#13	WRONG ANSWER	0.02 s	2, 3, 4, 5	details
#14	WRONG ANSWER	0.02 s	2, 3, 4, 5	details
#15	WRONG ANSWER	0.02 s	2, 3, 4, 5	details
#16	WRONG ANSWER	0.02 s	2, 3, 4, 5	details
#17	WRONG ANSWER	0.01 s	2, 3, 4, 5	details
#18	WRONG ANSWER	0.02 s	2, 3, 4, 5	details
#19	WRONG ANSWER	0.04 s	3, 4, 5	details
#20	WRONG ANSWER	0.02 s	3, 4, 5	details
#21	WRONG ANSWER	0.02 s	3, 4, 5	details
#22	WRONG ANSWER	0.02 s	3, 4, 5	details
#23	WRONG ANSWER	0.02 s	3, 5	details
#24	WRONG ANSWER	0.03 s	3, 5	details
#25	WRONG ANSWER	0.02 s	3, 5	details
#26	WRONG ANSWER	0.02 s	3, 5	details
#27	WRONG ANSWER	0.03 s	3, 5	details
#28	WRONG ANSWER	0.17 s	5	details
#29	WRONG ANSWER	0.18 s	5	details
#30	WRONG ANSWER	0.20 s	4, 5	details
#31	WRONG ANSWER	0.18 s	4, 5	details
#32	WRONG ANSWER	0.19 s	4, 5	details
#33	WRONG ANSWER	0.19 s	4, 5	details
#34	WRONG ANSWER	0.19 s	5	details
#35	WRONG ANSWER	0.19 s	5	details
#36	WRONG ANSWER	0.18 s	5	details
#37	ACCEPTED	0.01 s	1, 2, 3, 4, 5	details
#38	WRONG ANSWER	0.02 s	2, 3, 5	details
#39	WRONG ANSWER	0.02 s	2, 3, 5	details
#40	WRONG ANSWER	0.02 s	2, 3, 5	details
#41	WRONG ANSWER	0.02 s	1, 2, 3, 5	details
#42	WRONG ANSWER	0.02 s	2, 3, 5	details
#43	WRONG ANSWER	0.02 s	3, 4, 5	details
#44	WRONG ANSWER	0.03 s	3, 4, 5	details
#45	WRONG ANSWER	0.01 s	2, 3, 4, 5	details
#46	WRONG ANSWER	0.02 s	2, 3, 4, 5	details
#47	WRONG ANSWER	0.02 s	2, 3, 5	details
#48	WRONG ANSWER	0.01 s	3, 4, 5	details
#49	WRONG ANSWER	0.03 s	4, 5	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:51:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~
input/code.cpp:53:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int s, e; scanf("%d %d",&s,&e);
             ~~~~~^~~~~~~~~~~~~~~

Code

#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef pair<lint, int> pi;
const int MAXN = 100005;

vector<int> gph[MAXN];
int dfn[MAXN], low[MAXN], cut[MAXN], piv;

void dfs(int x, int p){
	dfn[x] = low[x] = ++piv;
	int cnt = 0;
	for(auto &i : gph[x]){
		if(i != p){
			if(!dfn[i]){
				dfs(i, x);
				low[x] = min(low[x], low[i]);
				if(low[i] > dfn[x]) cnt++;
			}
			else low[x] = min(low[x], dfn[i]);
		}
	}
	if(p == -1) cnt--;
	if(cnt > 0) cut[x] = 1;
}

lint dist[MAXN];
void solve(int s, int t){
	priority_queue<pi, vector<pi>, greater<pi> > pq;
	memset(dist, 0x3f, sizeof(dist));
	vector<int> ord;
	pq.emplace(0, s);
	dist[s] = 0;
	while(!pq.empty()){
		auto x = pq.top(); pq.pop();
		if(dist[x.second] != x.first) continue;
		ord.push_back(x.second);
		for(auto &i : gph[x.second]){
			lint nxtcost = x.first + (cut[i] ? 1e9 : 1);
			if(dist[i] > nxtcost){
				dist[i] = nxtcost;
				pq.emplace(dist[i], i);
			}
		}
	}
	for(auto &i : ord) printf("%d ", i);
}

int main(){
	int n, m;
	scanf("%d %d",&n,&m);
	for(int i=0; i<m; i++){
		int s, e; scanf("%d %d",&s,&e);
		gph[s].push_back(e);
		gph[e].push_back(s);
	}
	dfs(1, -1);
	solve(1, n);
}

Test details

Test 1

Group: 1, 4, 5

Verdict: ACCEPTED

input
`100000 99999 8326 74462 11810 58064 21677 73087 62986 25005 ...` view save

correct output
`1 44159 25721 84659 90058 9960...` view save

user output
`1 44159 25721 84659 90058 9960...` Truncated

Test 2

Group: 1, 5

Verdict: WRONG ANSWER

input
`100000 99999 28990 31200 86271 56882 61089 18658 52422 57504 ...` view save

correct output
`68068 86325 91398 75677 51068 ...` view save

user output
`1 41248 79070 31979 35589 1799...` Truncated

Test 3

Group: 1, 5

Verdict: WRONG ANSWER

input
`100000 99999 29378 80094 12282 29378 96138 29378 61870 29378 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 29378 2 3 4 5 6 7 8 9 10 11 ...` Truncated

Test 4

Group: 1, 5

Verdict: WRONG ANSWER

input
`100000 99999 97935 71091 9181 31715 73649 47675 45394 25464 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 80554 19212 23650 95964 8598...` Truncated

Test 5

Group: 1, 5

Verdict: WRONG ANSWER

input
`100000 99999 2897 55594 11759 89041 56061 8717 69672 73046 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 84452 91138 32516 43863 1289...` Truncated

Test 6

Group: 2, 3, 5

Verdict: WRONG ANSWER

input
`100 200 55 10 33 57 68 39 29 27 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 37 52 58 73 84 3 10 11 12 15...` Truncated

Test 7

Group: 2, 3, 5

Verdict: WRONG ANSWER

input
`100 175 71 86 100 88 83 92 25 73 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 17 42 5 14 48 94 100 2 7 12 ...` Truncated

Test 8

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`100 200 26 58 49 25 66 20 20 85 ...` view save

correct output
`1 2 86 60 34 92 23 4 44 89 76 ...` view save

user output
`1 2 29 32 49 64 83 3 8 9 10 18...` Truncated

Test 9

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`100 195 19 28 63 48 1 57 1 20 ...` view save

correct output
`12 97 18 74 36 10 78 50 61 95 ...` view save

user output
`1 11 13 20 23 57 88 18 19 25 3...` Truncated

Test 10

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`100 193 48 66 15 67 32 14 36 78 ...` view save

correct output
`1 56 13 32 14 49 75 93 18 6 54...` view save

user output
`1 7 12 56 2 13 17 21 27 30 39 ...` Truncated

Test 11

Group: 2, 3, 5

Verdict: WRONG ANSWER

input
`100 195 47 68 57 61 45 17 80 61 ...` view save

correct output
`57 20 83 41 25 33 60 91 59 7 7...` view save

user output
`1 22 50 73 85 6 26 54 58 61 70...` Truncated

Test 12

Group: 2, 3, 5

Verdict: WRONG ANSWER

input
`100 185 43 78 76 99 78 39 83 61 ...` view save

correct output
`78 43 32 88 26 28 64 81 7 72 2...` view save

user output
`1 5 13 18 42 55 62 79 84 87 90...` Truncated

Test 13

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`99 132 96 16 18 89 98 50 66 26 ...` view save

correct output
`1 12 45 71 97 22 35 9 60 27 20...` view save

user output
`1 12 45 71 97 22 35 9 60 27 20...` Truncated

Test 14

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`98 144 25 6 30 34 58 25 31 41 ...` view save

correct output
`32 7 92 1 63 86 87 14 90 17 81...` view save

user output
`1 7 32 92 63 86 14 87 90 17 81...` Truncated

Test 15

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`96 145 19 70 72 92 27 72 17 85 ...` view save

correct output
`1 50 30 4 10 48 42 5 70 19 29 ...` view save

user output
`1 50 4 30 10 48 42 5 70 19 29 ...` Truncated

Test 16

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`96 158 79 74 41 70 8 5 73 90 ...` view save

correct output
`7 59 44 27 1 30 49 28 80 52 15...` view save

user output
`1 27 44 59 7 30 49 28 52 80 15...` Truncated

Test 17

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`96 142 95 35 67 89 91 70 48 21 ...` view save

correct output
`13 20 81 33 1 51 19 69 16 85 6...` view save

user output
`1 20 33 81 13 51 19 6 69 85 16...` Truncated

Test 18

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`72 111 70 17 25 3 58 24 52 9 ...` view save

correct output
`21 59 48 8 1 2 31 10 11 41 4 5...` view save

user output
`1 8 48 59 21 2 31 10 11 41 4 5...` Truncated

Test 19

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
`988 1563 402 701 830 801 50 578 8 144 ...` view save

correct output
`1 136 368 683 447 304 131 53 8...` view save

user output
`1 136 368 683 447 304 131 53 8...` Truncated

Test 20

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
`994 1555 171 541 66 915 330 350 494 251 ...` view save

correct output
`1 164 205 151 951 797 4 654 14...` view save

user output
`1 151 164 205 951 797 4 654 14...` Truncated

Test 21

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
`1000 2000 711 947 775 441 691 471 844 28 ...` view save

correct output
`1 676 731 662 248 31 165 558 8...` view save

user output
`1 176 676 761 788 860 17 135 1...` Truncated

Test 22

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
`1000 2000 811 889 873 984 83 52 144 511 ...` view save

correct output
`60 909 522 568 40 77 181 441 8...` view save

user output
`1 46 244 499 54 60 143 156 175...` Truncated

Test 23

Group: 3, 5

Verdict: WRONG ANSWER

input
`1000 1869 625 715 448 714 110 927 432 1000 ...` view save

correct output
`224 326 221 30 76 475 666 694 ...` view save

user output
`1 456 736 854 114 137 143 413 ...` Truncated

Test 24

Group: 3, 5

Verdict: WRONG ANSWER

input
`1000 1783 709 1 182 768 355 40 786 260 ...` view save

correct output
`230 6 135 678 346 19 470 960 3...` view save

user output
`1 320 416 523 709 25 174 179 2...` Truncated

Test 25

Group: 3, 5

Verdict: WRONG ANSWER

input
`1000 2000 92 876 273 598 287 535 526 972 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 111 595 739 795 77 118 145 1...` Truncated

Test 26

Group: 3, 5

Verdict: WRONG ANSWER

input
`1000 1910 789 821 553 740 889 527 488 730 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 123 159 274 147 341 452 616 ...` Truncated

Test 27

Group: 3, 5

Verdict: WRONG ANSWER

input
`1000 1608 910 416 503 898 928 14 412 903 ...` view save

correct output
`140 404 739 563 63 794 623 948...` view save

user output
`1 17 100 394 618 762 814 301 3...` Truncated

Test 28

Group: 5

Verdict: WRONG ANSWER

input
`100000 198666 5659 89691 91040 53375 96642 56177 28768 57001 ...` view save

correct output
`45598 74078 1039 83702 16344 8...` view save

user output
`1 14297 59741 79735 12748 1540...` Truncated

Test 29

Group: 5

Verdict: WRONG ANSWER

input
`100000 197194 41636 91770 63018 23827 39207 93713 67765 47715 ...` view save

correct output
`79054 61855 53279 55546 60860 ...` view save

user output
`1 4670 70693 14528 25107 49480...` Truncated

Test 30

Group: 4, 5

Verdict: WRONG ANSWER

input
`100000 199985 13674 42886 51349 6858 78502 18751 13628 65936 ...` view save

correct output
`17857 81664 4369 61462 79754 8...` view save

user output
`1 47064 86745 2116 4856 16377 ...` Truncated

Test 31

Group: 4, 5

Verdict: WRONG ANSWER

input
`100000 200000 27666 33166 7161 81452 73134 30281 5106 29308 ...` view save

correct output
`76869 5635 23236 12666 61633 8...` view save

user output
`1 73905 90654 441 2281 3256 41...` Truncated

Test 32

Group: 4, 5

Verdict: WRONG ANSWER

input
`100000 200000 62814 54729 98407 26888 91808 70132 58916 49730 ...` view save

correct output
`19788 11202 3496 24237 68564 5...` view save

user output
`1 18731 75042 87874 11202 1355...` Truncated

Test 33

Group: 4, 5

Verdict: WRONG ANSWER

input
`100000 200000 2299 91653 21125 75544 54029 94067 86513 45051 ...` view save

correct output
`1 20339 9304 40427 67694 95656...` view save

user output
`1 20339 38861 67687 82115 1996...` Truncated

Test 34

Group: 5

Verdict: WRONG ANSWER

input
`100000 200000 34688 93668 78127 18902 55150 33116 273 88797 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 4404 19492 72325 95150 97832...` Truncated

Test 35

Group: 5

Verdict: WRONG ANSWER

input
`100000 200000 21026 14630 5605 59639 25604 78683 55713 70513 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 45742 46089 69880 74575 7858...` Truncated

Test 36

Group: 5

Verdict: WRONG ANSWER

input
`100000 200000 63190 73606 52072 54105 22092 31495 9189 37924 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 6246 70600 77471 78892 6553 ...` Truncated

Test 37

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
`2 1 2 1` view save

correct output
`1 2` view save

user output
`1 2` view save

Test 38

Group: 2, 3, 5

Verdict: WRONG ANSWER

input
`7 9 1 2 1 3 2 3 1 4 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 2 3 4 5 6 7` view save

Test 39

Group: 2, 3, 5

Verdict: WRONG ANSWER

input
`9 12 1 2 2 3 3 1 4 5 ...` view save

correct output
`IMPOSSIBLE` view save

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

Test 40

Group: 2, 3, 5

Verdict: WRONG ANSWER

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

correct output
`4 2 3 1 5` view save

user output
`1 2 3 5 4` view save

Test 41

Group: 1, 2, 3, 5

Verdict: WRONG ANSWER

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

correct output
`IMPOSSIBLE` view save

user output
`1 2 3 4` view save

Test 42

Group: 2, 3, 5

Verdict: WRONG ANSWER

input
`17 30 4 1 3 14 6 16 13 6 ...` view save

correct output
`7 8 11 15 1 2 9 3 14 13 5 10 1...` view save

user output
`1 2 4 6 7 8 12 15 17 5 9 10 11...` view save

Test 43

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
`992 1712 377 709 847 640 261 902 761 693 ...` view save

correct output
`870 1 925 928 950 257 766 520 ...` view save

user output
`1 870 914 925 862 928 90 274 9...` Truncated

Test 44

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
`990 1672 305 445 800 155 365 779 824 247 ...` view save

correct output
`108 461 160 696 895 655 376 21...` view save

user output
`1 326 88 213 108 160 376 655 8...` Truncated

Test 45

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`99 169 35 32 97 43 22 62 33 7 ...` view save

correct output
`19 70 62 22 54 78 25 14 3 81 1...` view save

user output
`1 19 41 70 56 62 22 28 34 3 14...` Truncated

Test 46

Group: 2, 3, 4, 5

Verdict: WRONG ANSWER

input
`99 164 62 73 19 35 55 92 79 91 ...` view save

correct output
`21 25 64 90 17 15 89 95 70 33 ...` view save

user output
`1 75 38 96 42 64 10 16 25 33 9...` Truncated

Test 47

Group: 2, 3, 5

Verdict: WRONG ANSWER

input
`53 68 7 46 51 14 3 18 8 40 ...` view save

correct output
`32 30 38 33 27 12 8 20 2 34 45...` view save

user output
`1 28 51 13 14 32 38 50 15 17 2...` Truncated

Test 48

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
`996 1902 661 201 19 613 895 438 180 32 ...` view save

correct output
`220 795 198 239 40 164 773 834...` view save

user output
`1 220 384 929 31 40 80 232 637...` Truncated

Test 49

Group: 4, 5

Verdict: WRONG ANSWER

input
`6110 11528 3366 4718 3226 2188 5022 1186 3205 5349 ...` view save

correct output
`1 2527 2211 554 4201 4522 1494...` view save

user output
`1 2527 4533 1607 2211 2610 373...` Truncated

NOI 2019 Open

Graph Ordering

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

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Test 41

Test 42

Test 43

Test 44

Test 45

Test 46

Test 47

Test 48

Test 49

Tasks

Submissions (koosaga)