QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#679285 | #7738. Equivalent Rewriting | dyfhpu | ML | 80ms | 810116kb | C++17 | 1.2kb | 2024-10-26 17:17:23 | 2024-10-26 17:17:24 |
Judging History
answer
#include <iostream>
#include <algorithm>
#include <queue>
#include <vector>
using namespace std;
#define int long long
void solve()
{
int n,m;cin>>n>>m;
int in[n+10];
int st[m+10];
vector<int> v[n+10];
int x[n+10];
int ss[n+10][m+10];
for(int i=1;i<=n+9;i++) in[i]=0,x[i]=0;
for(int i=1;i<=m+9;i++) st[i]=0;
for(int i=1;i<=n;i++) {
cin>>x[i];
for(int j=1;j<=x[i];j++) {
cin>>ss[i][j];
int y=ss[i][j];
st[y]=i;
}
}
for(int i=1;i<=n;i++) {
for(int j=1;j<=x[i];j++) {
int y=ss[i][j];
if(i!=st[y]) {
v[i].push_back(st[y]);
in[st[y]]++;
}
}
}
queue<int> q;
int cnt=0;
for(int i=n;i>=1;i--) {
if(in[i]==0) {
q.push(i);cnt++;
}
}
if(cnt<2) {
cout<<"No"<<endl;
return ;
}
queue<int> s;
while(q.size()) {
int t=q.front();
s.push(t);
q.pop();
for(auto f:v[t]) {
in[f]--;
if(in[f]==0) {
q.push(f);
}
}
}
if(s.size()==n) {
cout<<"Yes"<<endl;
while(s.size()) {
cout<<s.front()<<' ';
s.pop();
}
cout<<endl;
}
else cout<<"No"<<endl;
return ;
}
signed main(){
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int t = 1;
cin >> t;
while (t--) solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3540kb
input:
3 3 6 3 3 1 5 2 5 3 2 2 6 2 3 3 1 3 2 2 3 1 1 3 2 2 1
output:
Yes 3 1 2 No No
result:
ok OK. (3 test cases)
Test #2:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
1 10 5 2 2 4 4 1 3 4 2 1 2 3 2 1 4 4 5 2 4 3 3 2 5 4 3 5 4 2 3 1 3 2 5 1 4 2 3 5 1 4
output:
Yes 8 7 6 5 4 3 2 1 9 10
result:
ok OK. (1 test case)
Test #3:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
1 20 5 5 4 1 2 5 3 2 5 3 3 5 1 2 5 4 5 1 3 2 3 4 2 5 5 3 1 5 4 2 5 5 1 2 3 4 1 3 4 5 1 2 3 4 4 1 3 5 2 5 2 4 2 3 5 1 3 2 4 5 5 2 3 4 1 5 4 5 2 4 3 1 2 2 4 3 4 4 5 3 1 5 4 1 5 3 2 3 5 1 3
output:
Yes 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 19 20
result:
ok OK. (1 test case)
Test #4:
score: 0
Accepted
time: 0ms
memory: 3528kb
input:
1 40 10 2 4 1 10 5 8 2 3 6 7 4 1 10 9 3 10 9 7 1 9 10 10 5 6 9 2 8 3 1 4 7 7 8 4 7 5 2 3 6 5 2 6 5 1 10 6 6 5 4 8 7 1 3 4 9 8 9 9 10 4 2 1 8 7 5 3 2 5 7 9 8 6 1 2 9 7 5 10 3 2 8 1 8 8 3 10 9 1 4 5 6 2 3 4 5 5 3 6 2 7 10 3 2 8 9 10 1 7 4 6 5 2 1 9 1 1 3 3 7 4 5 2 6 5 7 1 7 3 2 4 9 10 6 1 1 4 5 6 4 5 ...
output:
Yes 36 35 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 34 39 37 38 40
result:
ok OK. (1 test case)
Test #5:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
1 100 20 12 10 5 11 13 12 14 7 15 19 18 3 1 10 16 11 19 8 10 15 5 12 13 14 12 16 8 11 15 2 18 14 13 20 4 12 7 10 3 9 1 7 19 6 2 14 8 20 7 17 18 20 3 9 6 10 4 1 4 19 9 13 14 17 16 11 13 8 10 19 18 7 5 20 1 13 10 15 3 2 9 1 17 7 20 13 19 18 16 2 17 9 10 20 19 13 14 16 17 8 12 18 15 5 2 16 14 6 19 1 14...
output:
Yes 98 96 95 94 93 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 92 97 99 100
result:
ok OK. (1 test case)
Test #6:
score: 0
Accepted
time: 1ms
memory: 4384kb
input:
1 5000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
output:
Yes 4999 4998 4997 4996 4995 4994 4993 4992 4991 4990 4989 4988 4987 4986 4985 4984 4983 4982 4981 4980 4979 4978 4977 4976 4975 4974 4973 4972 4971 4970 4969 4968 4967 4966 4965 4964 4963 4962 4961 4960 4959 4958 4957 4956 4955 4954 4953 4952 4951 4950 4949 4948 4947 4946 4945 4944 4943 4942 4941 4...
result:
ok OK. (1 test case)
Test #7:
score: 0
Accepted
time: 24ms
memory: 17744kb
input:
1 5000 200 2 121 161 35 27 5 1 189 173 2 37 107 140 172 108 53 163 19 127 102 174 71 178 42 72 74 167 118 120 175 28 75 128 106 190 112 86 171 13 109 110 109 183 17 77 159 188 157 56 14 104 55 179 121 171 64 123 196 140 38 29 134 130 163 108 187 42 68 26 156 138 80 143 182 4 174 67 63 76 79 69 142 3...
output:
Yes 4995 4991 4990 4989 4988 4987 4986 4985 4984 4983 4982 4981 4980 4979 4978 4977 4976 4975 4974 4973 4972 4971 4970 4969 4968 4967 4966 4965 4964 4963 4962 4961 4960 4959 4958 4957 4956 4955 4954 4953 4952 4951 4950 4949 4948 4947 4946 4945 4944 4943 4942 4941 4940 4939 4938 4937 4936 4935 4934 4...
result:
ok OK. (1 test case)
Test #8:
score: 0
Accepted
time: 47ms
memory: 53848kb
input:
1 5000 1000 146 147 426 393 758 104 385 277 218 753 477 377 54 465 635 918 97 453 576 270 57 189 230 227 332 345 358 14 178 969 817 840 620 828 837 94 922 844 789 106 250 952 745 212 693 296 677 368 625 150 103 55 266 756 525 60 91 683 364 852 877 792 312 315 997 27 50 866 759 327 557 56 49 947 644 ...
output:
Yes 4955 4954 4943 4940 4939 4914 4900 4898 4887 4854 4853 4842 4836 4826 4815 4804 4803 4797 4793 4788 4780 4777 4773 4768 4766 4755 4746 4741 4737 4729 4718 4709 4705 4701 4700 4698 4694 4691 4686 4681 4679 4678 4677 4676 4674 4673 4672 4667 4661 4657 4655 4650 4648 4647 4646 4645 4644 4635 4634 4...
result:
ok OK. (1 test case)
Test #9:
score: 0
Accepted
time: 38ms
memory: 53892kb
input:
1 4999 1000 799 991 88 253 814 577 620 74 338 485 560 435 835 130 279 536 637 188 612 876 634 950 755 534 727 272 657 357 810 113 800 41 439 125 763 311 724 623 976 525 725 869 209 975 888 683 428 4 91 448 936 885 140 233 967 556 369 522 263 483 784 96 808 70 42 391 109 333 778 422 121 862 430 746 6...
output:
Yes 4943 4939 4936 4925 4923 4911 4900 4897 4894 4892 4882 4876 4872 4860 4853 4839 4830 4820 4817 4810 4795 4787 4784 4766 4761 4755 4750 4747 4746 4741 4738 4737 4731 4729 4719 4716 4714 4711 4709 4708 4702 4695 4693 4692 4689 4680 4675 4670 4669 4666 4661 4660 4657 4654 4648 4646 4645 4643 4642 4...
result:
ok OK. (1 test case)
Test #10:
score: 0
Accepted
time: 51ms
memory: 209052kb
input:
1 5000 5000 2081 3619 2779 2556 4025 163 2942 2539 4075 189 2823 2189 3571 1168 1474 3383 649 1432 2052 1218 645 1053 1833 2651 3651 1611 1512 1267 3727 4182 2237 4827 3905 3335 3268 1627 2212 3697 2241 884 4015 4902 1504 2223 484 3001 2908 4619 4321 2875 4501 87 2442 3850 2760 834 3985 1807 1880 26...
output:
Yes 4981 4807 4801 4763 4754 4665 4660 4649 4643 4640 4637 4629 4615 4612 4605 4587 4579 4572 4571 4564 4562 4559 4530 4520 4502 4480 4471 4462 4452 4442 4441 4437 4415 4405 4386 4384 4383 4381 4378 4352 4343 4338 4334 4318 4305 4297 4285 4263 4260 4259 4250 4241 4239 4236 4235 4227 4223 4222 4221 4...
result:
ok OK. (1 test case)
Test #11:
score: 0
Accepted
time: 46ms
memory: 52076kb
input:
1 1000 5000 2728 456 1809 201 2171 4389 1597 1911 2218 3081 3818 486 3732 263 2483 2923 527 867 782 3405 3803 4039 838 3743 3589 2153 2818 2946 997 11 899 2656 2024 4474 4802 2978 2070 3056 1919 2475 2205 2563 4339 3179 2508 195 3943 3710 4441 3440 3923 4842 3916 4481 912 3076 4866 710 254 4324 1546...
output:
Yes 876 858 848 846 815 785 780 705 677 667 650 625 622 621 608 586 580 575 563 541 529 513 512 507 504 486 478 473 472 471 462 457 446 427 426 394 377 376 375 374 373 372 371 370 369 368 367 366 365 364 363 362 361 360 359 358 357 356 355 354 353 352 351 350 349 348 347 346 345 344 343 342 341 340 ...
result:
ok OK. (1 test case)
Test #12:
score: 0
Accepted
time: 2ms
memory: 4684kb
input:
1 10 5000 4665 1548 2583 767 790 1820 825 4120 4957 4179 3273 2273 4509 457 3495 667 206 1152 4353 1992 4211 315 4334 905 4043 2826 1094 1708 4132 1046 3359 137 3773 4602 4557 83 605 4257 3514 4430 4968 2253 3041 786 2356 320 1504 1734 4095 1738 2512 3667 140 1487 594 276 3290 4273 4321 87 3343 4451...
output:
Yes 4 3 2 1 5 6 7 8 9 10
result:
ok OK. (1 test case)
Test #13:
score: 0
Accepted
time: 47ms
memory: 209056kb
input:
1 4999 4999 1640 2673 1066 1994 4702 3817 839 2285 742 4086 1810 4349 4925 4974 4073 3186 3272 4258 893 3357 942 1513 1881 1371 2140 1512 4472 524 2119 3396 1236 4311 4605 1337 910 586 944 1016 4661 1041 2765 481 4021 4994 712 1233 3011 2070 123 356 2703 3891 2559 1158 640 1127 1488 2836 1912 3975 4...
output:
Yes 4896 4869 4863 4860 4804 4785 4784 4762 4731 4729 4711 4709 4697 4691 4684 4672 4661 4655 4630 4616 4599 4597 4592 4587 4576 4542 4539 4535 4530 4528 4526 4524 4502 4499 4487 4485 4471 4465 4419 4406 4397 4390 4383 4362 4360 4358 4353 4350 4347 4341 4332 4313 4311 4278 4277 4269 4265 4261 4256 4...
result:
ok OK. (1 test case)
Test #14:
score: 0
Accepted
time: 0ms
memory: 3524kb
input:
1 10 10 2 1 2 2 2 3 2 3 4 2 4 5 2 5 6 2 6 7 2 7 8 2 8 9 2 9 10 1 10
output:
No
result:
ok OK. (1 test case)
Test #15:
score: 0
Accepted
time: 15ms
memory: 20268kb
input:
1 100000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
output:
Yes 99999 99998 99997 99996 99995 99994 99993 99992 99991 99990 99989 99988 99987 99986 99985 99984 99983 99982 99981 99980 99979 99978 99977 99976 99975 99974 99973 99972 99971 99970 99969 99968 99967 99966 99965 99964 99963 99962 99961 99960 99959 99958 99957 99956 99955 99954 99953 99952 99951 99...
result:
ok OK. (1 test case)
Test #16:
score: 0
Accepted
time: 53ms
memory: 107816kb
input:
1 100000 100 30 31 100 5 89 85 53 86 19 62 20 57 81 3 60 82 32 64 27 63 1 94 17 22 8 33 12 23 88 2 11 94 95 89 78 8 74 31 36 5 41 98 99 32 53 88 33 87 40 83 70 21 35 51 81 92 3 37 90 62 1 46 29 20 85 75 65 82 91 22 97 61 12 27 26 77 18 68 15 79 28 84 58 49 54 6 66 59 72 45 17 80 48 34 4 96 19 57 94 ...
output:
Yes 99999 99994 99980 99969 99968 99967 99966 99961 99958 99956 99955 99947 99946 99944 99943 99942 99937 99936 99934 99933 99931 99930 99925 99923 99921 99920 99918 99917 99916 99915 99913 99909 99907 99905 99899 99897 99896 99895 99894 99893 99892 99891 99890 99887 99886 99885 99883 99881 99879 99...
result:
ok OK. (1 test case)
Test #17:
score: 0
Accepted
time: 80ms
memory: 810116kb
input:
1 100000 1000 53 469 776 408 563 495 552 288 343 745 650 179 791 839 389 881 474 194 27 739 795 103 143 522 261 197 123 923 355 731 154 412 231 600 641 651 247 668 877 535 908 792 90 578 827 841 486 901 402 761 356 433 798 369 526 710 298 313 926 775 961 979 45 549 214 81 805 635 174 930 687 243 619...
output:
Yes 99953 99934 99919 99918 99913 99912 99911 99898 99897 99877 99872 99871 99864 99853 99848 99847 99836 99832 99828 99825 99823 99818 99811 99805 99800 99798 99763 99762 99759 99758 99753 99749 99745 99741 99730 99726 99718 99712 99707 99701 99698 99690 99689 99686 99679 99675 99673 99666 99665 99...
result:
ok OK. (1 test case)
Test #18:
score: -100
Memory Limit Exceeded
input:
1 100000 10000 2094 5226 2958 8712 7230 6625 2487 4520 9360 2727 5423 5170 3199 3725 2419 9194 1946 9942 7780 9861 692 2218 5879 9116 3253 1191 710 8703 759 3019 3581 3648 105 6123 8494 6356 8000 3056 4478 2646 7457 2437 9669 4132 4585 8874 2930 9024 6773 132 4309 6496 8138 3514 531 4782 5854 1722 5...