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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#420313 | #961. Smol Vertex Cover | hxhhxh | WA | 1036ms | 5996kb | C++20 | 2.3kb | 2024-05-24 16:28:30 | 2024-05-24 16:28:30 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int n,m,vis[1111],mt[1111],M,u[200005],v[200005],cnt,dfn[1111],low[1111],ins[1111],scnt,op[1111];
vector<int>e[1111];
stack<int>s;
mt19937 rd(1145);
bool dfs(int x){
shuffle(e[x].begin(),e[x].end(),rd);
vis[x]=1;
for(int i:e[x]) if(!mt[i]) return mt[x]=i,mt[i]=x,1;
for(int i:e[x]){
int to=mt[i];
if(vis[i]||vis[to]) continue;
mt[x]=i,mt[i]=x,mt[to]=0;
if(dfs(to)) return 1;
mt[x]=0,mt[i]=to,mt[to]=i;
}
return 0;
}
void adde(int x,int y){
// cout<<x<<" "<<y<<endl;
e[x].push_back(y);
}
void trj(int x){
s.push(x);
vis[x]=1;
dfn[x]=low[x]=++cnt;
// cout<<"+ "<<x<<" "<<dfn[x]<<" "<<low[x]<<endl;
for(int i:e[x]){
if(!dfn[i]) trj(i),low[x]=min(low[x],low[i]);
else if(vis[i]) low[x]=min(low[x],dfn[i]);
}
// cout<<"- "<<x<<" "<<dfn[x]<<" "<<low[x]<<endl;
if(low[x]==dfn[x]){
// cout<<scnt+1<<" : "<<x<<" ";
for(int o=ins[x]=++scnt;(o=s.top())!=x;s.pop()) ins[o]=scnt,vis[o]=0;//,cout<<o<<" ";
// cout<<endl;
vis[x]=0;
s.pop();
}
}
void bd(int x){
for(int i=1;i<=n+n;i++) e[i].clear();
for(int i=1;i<=n;i++) if(!mt[i]) i^x?adde(i+n,i):adde(i,i+n);
for(int i=1;i<=m;i++) adde(u[i],v[i]+n),adde(v[i],u[i]+n);
for(int i=1;i<=n;i++) if(mt[i]&&i!=x&&mt[i]!=x) adde(i+n,mt[i]);
}
bool chk(){
cnt=scnt=0;
for(int i=1;i<=n+n;i++) dfn[i]=vis[i]=0;
for(int i=1;i<=n+n;i++) if(!dfn[i]) trj(i);
// for(int i=1;i<=n+n;i++) cout<<ins[i]<<" \n"[i==n+n];
for(int i=1;i<=n;i++) if(ins[i]==ins[i+n]) return 0;
return 1;
}
void out(){
for(int i=1;i<=n;i++) op[i]=ins[i]>ins[i+n];
vector<int>c;
for(int i=1;i<=n;i++) if(op[i]) c.push_back(i);
cout<<c.size()<<"\n";
for(int i:c) cout<<i<<" ";
cout<<endl;
}
void doing(){
cin>>n>>m;
for(int i=1;i<=n;i++) e[i].clear();
for(int i=1;i<=m;i++){
scanf("%d %d",&u[i],&v[i]);
adde(u[i],v[i]);
adde(v[i],u[i]);
}
int cnt=M=0;
while(cnt<=n*10+2&&M<n/2){
for(int j=1;j<=n;j++){
if(!mt[j]){
memset(vis,0,sizeof(vis));
M+=dfs(j);
cnt++;
}
}
}
// cout<<endl;
// for(int i=1;i<=n;i++) if(mt[i]>i) cout<<i<<" "<<mt[i]<<endl;
// cout<<endl;
bd(0);
if(chk()) return out();
for(int i=1;i<=n;i++){
bd(i);
if(chk()) return out();
}
printf("not smol\n");
}
int main(){
int T=1;
while(T--) doing();
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3780kb
input:
5 5 1 2 2 3 3 4 4 5 1 5
output:
3 1 2 4
result:
ok vertex cover of size 3
Test #2:
score: 0
Accepted
time: 0ms
memory: 4036kb
input:
5 10 1 2 1 3 1 4 1 5 2 3 2 4 2 5 3 4 3 5 4 5
output:
not smol
result:
ok not smol
Test #3:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
3 0
output:
0
result:
ok vertex cover of size 0
Test #4:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
10 10 2 5 3 8 3 10 6 9 1 4 2 6 2 3 4 6 7 10 4 7
output:
5 3 4 5 6 10
result:
ok vertex cover of size 5
Test #5:
score: 0
Accepted
time: 0ms
memory: 3716kb
input:
10 20 1 9 3 6 3 7 8 9 3 8 1 4 5 10 7 10 4 6 7 9 9 10 2 7 1 6 5 8 2 9 1 7 5 7 3 10 2 6 4 10
output:
6 1 6 7 8 9 10
result:
ok vertex cover of size 6
Test #6:
score: 0
Accepted
time: 1ms
memory: 4080kb
input:
50 100 29 49 1 43 12 49 31 46 6 42 25 29 27 37 2 39 3 43 34 43 4 38 2 40 9 14 7 20 22 31 9 42 3 31 36 49 23 33 17 18 34 47 20 36 11 24 5 17 6 29 21 22 5 41 19 28 31 37 8 47 8 42 8 28 1 48 31 41 6 32 14 36 32 42 27 47 1 40 6 30 26 49 9 44 12 22 30 46 9 11 11 28 18 32 13 15 17 44 16 29 17 42 4 21 17 2...
output:
not smol
result:
ok not smol
Test #7:
score: 0
Accepted
time: 1ms
memory: 3868kb
input:
50 300 18 29 25 33 13 27 22 38 43 50 9 47 36 43 15 33 33 36 23 39 17 46 28 35 40 49 24 26 15 30 39 43 9 48 2 4 7 20 13 21 35 40 2 46 12 22 17 33 9 49 17 32 15 28 24 32 7 38 12 32 18 37 13 30 4 24 5 22 6 17 4 26 3 13 5 29 27 34 1 12 16 22 3 14 1 21 22 27 20 49 9 34 18 36 40 42 21 33 44 45 2 49 13 37 ...
output:
not smol
result:
ok not smol
Test #8:
score: 0
Accepted
time: 1ms
memory: 3908kb
input:
50 1000 3 35 32 34 2 24 3 10 15 34 9 45 16 24 7 10 15 39 38 40 17 45 21 35 18 36 15 50 22 29 34 40 3 36 43 50 17 19 7 30 27 44 12 48 9 18 14 20 16 30 1 34 20 35 19 33 2 27 13 20 19 32 38 48 27 37 4 28 5 45 6 43 1 36 9 13 4 18 14 32 10 38 3 44 8 47 6 41 18 38 13 40 18 28 40 47 15 18 42 48 15 47 31 36...
output:
not smol
result:
ok not smol
Test #9:
score: 0
Accepted
time: 2ms
memory: 3864kb
input:
200 300 64 134 92 154 82 142 33 198 26 185 24 74 32 144 26 118 113 122 98 130 74 84 70 184 45 181 44 136 44 134 67 185 77 160 21 50 80 181 62 78 196 199 37 174 91 105 17 74 158 166 26 172 70 129 128 133 152 173 15 86 37 67 55 91 45 74 60 141 179 184 22 168 65 161 62 67 117 152 174 181 35 99 80 103 3...
output:
not smol
result:
ok not smol
Test #10:
score: 0
Accepted
time: 0ms
memory: 3900kb
input:
200 1000 19 159 64 180 15 88 82 136 22 57 92 200 86 87 176 194 57 106 116 179 101 128 27 137 41 71 35 139 48 153 177 178 80 131 9 156 29 122 101 148 88 163 90 116 16 72 8 166 100 116 97 161 19 143 78 163 23 119 104 146 91 161 52 66 183 196 29 123 84 86 41 109 65 76 82 161 138 182 108 156 35 94 101 1...
output:
not smol
result:
ok not smol
Test #11:
score: 0
Accepted
time: 9ms
memory: 3996kb
input:
200 5000 60 81 22 145 156 181 27 44 49 89 69 176 61 64 16 199 46 50 75 103 26 168 6 35 60 75 51 117 41 105 20 154 69 100 75 195 22 115 67 72 170 190 31 115 10 200 51 129 14 147 161 163 9 72 22 113 70 87 112 184 28 81 178 197 72 180 171 192 71 116 71 174 30 95 20 157 50 125 142 184 18 130 82 110 65 1...
output:
not smol
result:
ok not smol
Test #12:
score: 0
Accepted
time: 1ms
memory: 3812kb
input:
500 300 201 309 17 37 39 176 416 493 86 475 163 215 127 283 122 274 107 412 7 93 294 434 335 360 50 87 364 372 55 192 341 411 236 299 286 349 79 208 137 470 141 421 21 324 4 165 232 473 367 397 400 475 30 77 177 435 116 133 115 281 416 482 198 498 300 410 173 457 176 450 157 179 402 425 219 486 39 3...
output:
147 6 12 22 30 34 37 39 44 50 52 55 64 66 67 76 78 86 92 93 94 96 101 107 109 110 118 120 121 133 140 148 151 159 160 165 166 170 176 177 179 181 182 183 185 187 188 196 198 201 202 208 211 215 219 221 231 233 242 245 247 251 258 259 260 264 268 271 274 278 280 281 283 285 290 294 298 299 301 303 30...
result:
ok vertex cover of size 147
Test #13:
score: 0
Accepted
time: 15ms
memory: 4176kb
input:
500 1000 232 237 263 478 147 353 131 318 45 109 218 452 377 436 61 326 29 372 394 484 72 374 312 449 451 461 26 113 25 188 21 282 453 484 261 295 449 489 225 422 125 168 123 449 23 211 251 484 40 185 38 304 6 337 71 142 287 356 315 413 185 411 68 111 453 457 70 187 20 183 107 361 324 466 277 483 10 ...
output:
not smol
result:
ok not smol
Test #14:
score: 0
Accepted
time: 26ms
memory: 4100kb
input:
500 5000 78 84 13 468 95 135 258 447 258 267 226 321 132 282 238 355 194 248 75 485 325 390 46 182 156 284 272 289 204 361 15 228 322 448 410 430 35 317 227 386 325 398 207 443 36 280 73 153 117 459 396 494 234 430 140 199 49 357 26 128 177 210 15 231 351 379 357 484 299 489 376 454 177 377 228 331 ...
output:
not smol
result:
ok not smol
Test #15:
score: 0
Accepted
time: 485ms
memory: 5996kb
input:
500 124750 260 435 24 351 41 342 79 458 63 342 463 485 313 372 88 486 300 435 144 440 88 480 83 373 126 356 129 486 118 416 83 138 439 447 59 222 1 162 367 487 137 286 253 261 255 451 329 461 276 328 66 184 76 441 228 492 93 396 288 420 2 424 257 318 216 342 249 474 152 200 206 485 13 332 353 406 20...
output:
not smol
result:
ok not smol
Test #16:
score: 0
Accepted
time: 0ms
memory: 3784kb
input:
20 20 12 17 15 18 14 20 3 19 11 12 5 14 6 20 2 6 13 19 6 18 3 20 13 18 8 19 1 9 4 12 1 5 10 14 10 13 10 12 7 11
output:
9 5 6 9 10 11 12 18 19 20
result:
ok vertex cover of size 9
Test #17:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
20 40 5 12 10 17 9 15 4 7 8 17 11 12 6 16 8 11 1 15 14 18 9 17 1 6 8 14 3 5 10 15 4 18 3 20 9 14 7 19 2 12 9 19 6 18 10 20 4 13 3 14 4 8 17 18 3 15 18 20 1 17 5 9 7 14 4 9 7 20 6 7 2 7 8 15 13 15 4 16 2 18
output:
10 2 4 5 6 11 14 15 17 19 20
result:
ok vertex cover of size 10
Test #18:
score: 0
Accepted
time: 0ms
memory: 3740kb
input:
20 70 3 4 4 8 7 17 2 7 5 7 3 15 1 16 5 10 13 20 10 19 7 15 8 9 6 16 11 20 18 19 3 5 6 17 1 5 9 11 4 12 15 18 1 15 18 20 5 18 8 14 1 14 10 20 8 17 7 9 13 14 6 14 11 19 4 7 5 8 13 19 4 6 6 9 2 18 10 14 2 10 6 20 12 14 10 15 2 8 1 19 14 18 11 17 3 9 16 18 1 17 11 16 6 19 7 19 13 16 8 19 7 14 12 15 1 2 ...
output:
10 2 4 5 9 14 15 16 17 19 20
result:
ok vertex cover of size 10
Test #19:
score: 0
Accepted
time: 0ms
memory: 3672kb
input:
110 50 48 64 54 66 9 76 53 54 54 99 50 100 98 100 48 83 48 63 16 103 87 110 14 110 45 57 71 103 99 103 11 54 38 110 57 102 29 110 2 107 44 110 94 100 9 46 24 32 47 88 36 57 24 34 63 100 12 48 59 103 9 15 2 103 21 57 54 62 12 103 47 108 11 107 54 106 47 75 9 64 24 95 38 100 78 107 48 60 2 9 9 59 39 4...
output:
10 9 24 47 48 54 57 100 103 107 110
result:
ok vertex cover of size 10
Test #20:
score: 0
Accepted
time: 1ms
memory: 3796kb
input:
110 300 43 59 21 78 41 53 8 37 51 55 10 58 36 81 51 105 8 104 69 101 15 84 8 29 4 69 8 83 53 54 51 54 64 69 61 69 50 53 15 46 43 47 51 108 29 69 57 81 16 18 51 109 8 99 18 37 1 43 10 96 15 95 10 14 15 107 8 50 36 51 51 78 81 94 10 66 12 51 69 102 43 63 27 81 8 72 15 44 14 53 43 54 28 69 43 68 69 108...
output:
10 8 10 15 18 21 43 51 53 69 81
result:
ok vertex cover of size 10
Test #21:
score: 0
Accepted
time: 1ms
memory: 3784kb
input:
110 700 42 93 34 45 52 109 26 102 34 100 34 43 57 87 33 34 25 88 42 50 34 62 36 95 60 106 21 87 81 87 99 106 42 56 1 8 78 87 25 48 42 43 8 68 8 104 14 42 13 34 35 109 99 109 39 42 35 102 26 106 42 57 22 42 97 102 1 95 95 100 45 102 31 102 22 34 59 87 82 96 20 106 25 69 8 77 13 25 25 63 49 96 34 57 8...
output:
10 8 25 34 42 87 95 96 102 106 109
result:
ok vertex cover of size 10
Test #22:
score: 0
Accepted
time: 0ms
memory: 3748kb
input:
200 500 9 78 21 41 6 189 106 172 73 198 124 154 71 111 24 77 3 22 193 194 143 187 147 192 11 127 35 49 5 60 139 161 52 96 14 51 28 163 57 105 12 154 155 159 153 187 130 133 71 132 15 95 5 29 119 153 78 96 117 159 69 170 180 188 147 151 28 62 3 142 52 77 1 192 62 68 75 135 8 191 145 187 114 157 91 14...
output:
100 2 6 8 9 11 13 14 15 16 17 18 19 21 22 23 27 28 29 30 31 34 35 36 40 48 50 54 56 57 58 59 60 66 68 70 71 74 75 76 77 79 80 82 83 85 86 96 97 98 99 101 103 107 108 110 113 114 115 120 131 133 134 136 138 139 140 141 142 143 145 146 148 149 151 152 153 154 158 159 160 161 165 166 168 169 170 172 17...
result:
ok vertex cover of size 100
Test #23:
score: 0
Accepted
time: 1ms
memory: 4108kb
input:
200 3000 109 154 86 90 5 157 30 132 114 162 133 160 88 151 40 112 33 36 76 142 69 171 81 118 115 144 65 128 33 192 178 182 44 91 51 98 94 111 29 122 62 109 8 72 122 195 165 175 74 104 116 126 94 114 139 170 6 192 168 169 67 190 59 64 110 186 62 148 49 180 33 141 81 88 102 165 1 120 116 180 33 111 34...
output:
100 2 5 6 7 9 10 13 14 15 17 18 20 21 22 32 33 34 37 38 39 40 41 42 44 47 50 52 54 56 59 63 65 66 67 68 69 72 74 76 77 79 81 84 90 92 93 94 95 96 97 98 99 100 102 106 107 109 110 117 120 121 122 123 124 125 126 127 129 130 131 132 134 136 137 139 140 144 145 146 148 149 150 151 156 160 162 163 166 1...
result:
ok vertex cover of size 100
Test #24:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
200 8000 149 157 84 176 17 73 100 132 25 181 171 200 16 35 5 78 97 126 113 171 24 184 117 143 40 108 96 192 9 139 109 179 101 161 114 127 156 167 14 161 128 156 71 190 51 183 51 140 74 104 119 151 65 71 158 174 138 161 160 192 9 158 27 67 55 162 100 102 159 174 63 81 47 195 40 148 36 121 107 181 33 ...
output:
100 3 4 6 8 9 12 13 14 15 17 18 22 23 25 26 27 33 34 35 39 40 43 44 45 47 48 49 50 51 53 55 56 63 64 66 68 70 71 74 76 77 78 82 84 87 88 90 92 93 94 95 96 97 99 101 102 103 106 107 113 114 121 122 125 131 132 134 136 138 142 143 144 145 147 149 150 151 153 154 156 160 165 166 168 170 172 173 174 175...
result:
ok vertex cover of size 100
Test #25:
score: 0
Accepted
time: 1ms
memory: 3812kb
input:
500 500 271 342 280 463 424 444 322 342 200 239 239 358 449 469 239 269 54 63 98 342 375 488 245 449 338 342 18 63 188 359 274 280 3 449 239 241 75 239 42 239 280 425 375 486 8 280 95 388 321 342 39 280 95 487 219 449 188 312 188 417 270 424 92 375 264 280 59 280 188 444 79 399 188 418 320 424 156 3...
output:
10 63 95 188 239 280 342 375 399 424 449
result:
ok vertex cover of size 10
Test #26:
score: 0
Accepted
time: 2ms
memory: 4080kb
input:
500 1000 9 316 133 491 9 89 55 82 247 480 133 364 139 317 168 411 60 168 339 365 247 279 72 488 55 160 5 339 247 343 60 81 247 483 55 76 139 494 168 374 168 215 21 339 81 500 81 374 143 391 55 207 37 55 168 253 205 391 9 92 2 168 9 70 55 441 9 278 168 335 437 488 9 396 391 411 55 318 81 161 2 247 27...
output:
10 9 55 81 133 139 168 247 339 391 488
result:
ok vertex cover of size 10
Test #27:
score: 0
Accepted
time: 2ms
memory: 3872kb
input:
500 4000 34 440 276 370 287 292 23 449 23 400 34 179 44 317 23 115 30 34 276 388 88 129 276 415 165 300 123 249 300 445 122 287 276 431 283 484 30 283 23 169 276 460 170 270 164 283 123 397 23 263 129 175 208 287 300 315 170 292 66 170 287 375 126 276 287 441 287 487 88 287 300 418 262 276 44 206 11...
output:
10 23 34 44 123 129 170 276 283 287 300
result:
ok vertex cover of size 10
Test #28:
score: 0
Accepted
time: 0ms
memory: 4024kb
input:
500 500 12 25 334 479 235 352 343 496 120 445 178 477 93 477 124 364 55 294 222 463 29 191 18 107 38 97 142 451 29 78 237 438 98 196 26 234 16 189 15 311 297 339 107 300 176 442 218 222 8 396 335 336 456 474 276 495 130 350 59 498 18 441 303 376 308 357 10 35 114 470 403 476 234 282 132 372 6 37 179...
output:
188 1 8 9 11 13 15 17 22 23 25 26 27 30 35 37 38 43 44 45 46 47 52 65 66 69 70 75 78 79 81 89 92 93 97 100 102 105 107 109 112 113 116 122 124 129 130 136 137 139 142 145 148 149 151 153 154 156 157 159 162 164 167 174 176 178 179 186 187 188 189 191 192 196 200 202 206 207 213 214 217 218 223 224 2...
result:
ok vertex cover of size 188
Test #29:
score: 0
Accepted
time: 81ms
memory: 3784kb
input:
500 3000 27 174 78 179 309 321 33 313 219 225 203 316 30 149 266 270 106 350 369 463 74 433 54 398 82 296 276 430 291 419 122 412 343 427 76 163 113 398 147 482 113 263 56 411 383 396 115 149 161 276 130 207 163 297 191 283 2 68 25 419 120 414 133 409 308 321 235 476 89 176 46 130 80 113 293 405 52 ...
output:
200 1 4 12 14 16 19 20 23 25 27 28 30 32 36 37 42 46 48 50 51 53 56 57 58 62 63 68 71 72 73 76 77 78 80 87 90 92 106 107 112 115 121 123 124 125 127 128 129 131 132 133 139 141 143 145 146 148 154 159 161 162 168 172 176 181 183 184 190 193 196 197 198 199 200 201 203 205 207 208 210 211 215 216 221...
result:
ok vertex cover of size 200
Test #30:
score: 0
Accepted
time: 150ms
memory: 3996kb
input:
500 8000 94 339 209 235 86 449 123 181 230 282 69 341 199 324 21 194 7 72 36 379 75 234 73 84 233 379 148 377 32 56 5 264 111 453 246 475 32 96 202 433 235 328 49 298 104 346 349 427 243 484 104 380 10 477 303 318 57 90 84 347 65 442 188 212 318 323 283 404 127 463 26 490 58 160 430 456 21 147 5 35 ...
output:
200 1 3 4 5 6 7 9 10 11 12 13 14 15 19 21 23 24 26 27 28 30 31 32 34 39 43 48 51 54 59 60 63 68 69 76 78 79 83 84 85 86 89 90 91 92 93 94 95 102 104 106 107 110 112 113 115 118 119 120 121 123 125 127 128 129 133 135 136 139 140 141 143 144 146 149 150 151 152 153 160 165 168 173 175 176 186 189 192...
result:
ok vertex cover of size 200
Test #31:
score: 0
Accepted
time: 298ms
memory: 4272kb
input:
500 20000 280 430 283 415 147 154 343 433 59 417 47 474 14 204 56 80 193 416 296 484 112 140 193 291 147 238 98 255 106 358 39 424 8 295 309 370 96 132 68 432 237 454 69 119 98 218 308 343 12 372 105 272 147 421 108 110 121 161 16 44 225 286 17 328 327 329 72 170 52 260 295 302 170 347 20 281 37 66 ...
output:
200 1 4 10 12 15 19 23 27 31 34 36 39 42 44 46 47 48 51 52 58 62 65 66 67 71 72 78 80 83 85 86 87 89 90 92 94 98 101 104 106 108 109 113 114 115 117 119 121 123 125 131 132 133 136 139 140 142 144 147 149 160 163 165 168 172 174 181 186 189 190 191 193 194 197 203 204 207 208 210 215 219 221 225 226...
result:
ok vertex cover of size 200
Test #32:
score: 0
Accepted
time: 662ms
memory: 4828kb
input:
500 50000 103 130 189 432 290 497 46 337 113 237 249 333 162 376 181 272 30 101 58 192 252 362 374 424 85 322 201 432 163 340 74 99 69 424 189 416 160 343 235 425 70 304 50 322 21 370 38 338 395 469 141 468 146 471 282 497 249 265 131 292 6 417 239 326 243 347 155 167 130 209 17 302 189 222 100 291 ...
output:
200 4 5 10 13 14 16 17 18 19 20 22 26 30 31 32 33 36 37 40 42 44 45 46 49 54 60 62 63 65 67 70 71 72 76 80 81 82 83 88 89 92 93 94 96 99 100 105 106 107 109 113 115 116 120 121 124 126 129 130 132 138 140 142 145 146 148 151 154 156 159 160 162 163 165 167 169 170 172 175 176 178 180 181 182 189 192...
result:
ok vertex cover of size 200
Test #33:
score: 0
Accepted
time: 0ms
memory: 4008kb
input:
10 20 8 9 1 4 7 9 9 10 3 4 2 4 2 9 4 9 2 7 6 9 2 6 4 10 2 3 1 2 5 9 4 6 4 5 2 8 4 8 2 5
output:
3 2 4 9
result:
ok vertex cover of size 3
Test #34:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
10 15 6 10 7 10 6 7 3 7 2 3 8 10 2 8 4 10 4 7 1 7 2 9 7 8 2 7 2 6 2 10
output:
3 2 7 10
result:
ok vertex cover of size 3
Test #35:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
10 33 1 4 1 3 4 6 3 10 1 9 6 7 4 10 3 8 4 5 8 10 7 9 3 7 4 8 6 8 2 4 4 7 9 10 2 7 2 5 2 8 7 10 2 10 1 6 8 9 5 10 6 10 2 3 2 9 1 8 1 10 3 4 7 8 1 2
output:
6 1 2 4 7 8 10
result:
ok vertex cover of size 6
Test #36:
score: 0
Accepted
time: 0ms
memory: 4008kb
input:
10 21 2 10 6 9 5 6 2 5 1 9 3 4 7 8 5 10 1 7 8 10 6 7 3 10 4 5 6 8 3 5 3 9 5 8 2 9 4 6 5 7 7 9
output:
6 4 5 7 8 9 10
result:
ok vertex cover of size 6
Test #37:
score: 0
Accepted
time: 0ms
memory: 3988kb
input:
100 70 8 82 29 50 29 54 65 97 42 43 4 65 42 84 8 16 17 42 62 65 40 82 12 65 65 99 29 86 29 41 56 65 8 58 32 42 63 85 42 64 65 71 45 65 63 95 22 29 63 87 16 29 24 29 34 42 42 50 46 82 78 82 10 42 52 82 29 94 42 89 42 82 39 82 29 45 42 91 39 63 42 70 29 81 8 51 61 65 8 47 72 82 65 98 31 63 82 98 42 60...
output:
6 8 29 42 63 65 82
result:
ok vertex cover of size 6
Test #38:
score: 0
Accepted
time: 1ms
memory: 3996kb
input:
100 222 77 94 75 77 40 87 36 53 21 46 46 56 46 75 31 74 43 77 41 77 67 77 77 81 4 100 55 86 47 77 65 71 58 75 49 94 27 78 32 36 46 94 4 77 42 77 7 71 40 72 1 27 37 93 22 40 50 77 46 74 77 92 86 93 27 59 77 80 36 70 53 100 4 73 77 98 32 55 53 93 34 100 66 93 62 93 72 77 73 77 69 71 40 88 36 57 52 94 ...
output:
13 4 27 31 36 40 46 55 58 71 77 93 94 100
result:
ok vertex cover of size 13
Test #39:
score: 0
Accepted
time: 3ms
memory: 3820kb
input:
100 1000 22 84 10 46 40 91 10 49 29 89 6 18 5 7 49 76 73 83 42 56 67 82 26 31 49 50 55 100 26 52 68 80 26 61 40 43 39 46 72 99 4 91 6 67 4 61 25 99 54 65 58 99 46 68 51 93 54 94 33 85 16 84 45 75 76 84 25 61 50 84 31 71 26 69 61 100 86 100 10 51 31 82 50 66 47 69 24 69 66 99 7 75 21 31 39 51 69 79 3...
output:
30 6 7 10 13 18 31 40 45 46 50 51 52 56 57 61 65 68 69 76 78 82 83 84 85 89 91 92 94 99 100
result:
ok vertex cover of size 30
Test #40:
score: 0
Accepted
time: 5ms
memory: 4056kb
input:
100 1500 7 71 5 24 13 88 69 89 62 78 1 19 90 96 6 76 54 78 17 20 30 51 52 88 39 97 36 44 24 89 28 97 14 48 29 53 25 67 5 89 28 46 7 89 60 67 16 25 3 69 1 84 16 99 15 88 6 79 28 100 27 60 7 53 60 61 54 61 24 30 22 41 78 92 70 94 42 86 27 34 45 100 25 34 59 67 37 53 34 68 25 48 76 77 65 78 24 80 17 54...
output:
38 1 3 5 14 15 16 17 18 25 28 30 34 39 41 44 45 53 54 55 57 59 60 63 64 70 71 74 75 76 78 79 80 86 87 88 89 90 92
result:
ok vertex cover of size 38
Test #41:
score: 0
Accepted
time: 1ms
memory: 4024kb
input:
100 200 30 77 23 42 4 5 47 67 5 67 4 67 42 98 15 65 40 62 74 77 4 34 42 88 40 100 40 50 49 63 56 77 40 81 59 63 33 90 65 80 31 40 4 95 4 24 17 90 9 54 40 75 1 77 63 84 51 65 40 89 31 65 40 98 65 74 16 67 61 67 67 83 54 89 40 71 54 59 29 63 47 63 4 62 13 67 4 17 63 85 42 62 57 90 78 90 85 90 4 69 14 ...
output:
9 4 40 42 54 63 65 67 77 90
result:
ok vertex cover of size 9
Test #42:
score: 0
Accepted
time: 0ms
memory: 4036kb
input:
100 542 13 26 6 84 55 96 54 89 22 76 21 33 54 83 39 47 14 95 54 100 21 99 34 35 9 47 32 99 12 42 72 89 72 97 55 73 13 22 39 86 21 50 63 89 48 56 83 89 72 84 69 72 53 77 29 82 31 63 13 48 38 84 54 91 4 13 12 67 69 82 34 54 29 76 53 93 70 98 54 94 41 84 7 39 31 83 56 61 12 96 10 39 3 94 53 79 72 88 83...
output:
26 9 12 13 14 21 22 29 31 34 39 46 53 54 55 56 64 70 72 77 82 84 86 89 92 94 99
result:
ok vertex cover of size 26
Test #43:
score: 0
Accepted
time: 1ms
memory: 3820kb
input:
100 1320 55 58 21 34 3 51 14 38 1 70 8 89 79 97 19 57 60 86 35 64 10 50 73 76 12 66 18 32 95 100 65 71 12 44 26 100 15 50 26 38 1 58 12 41 75 86 23 42 2 44 35 90 70 88 15 66 18 59 28 87 32 78 17 54 43 53 56 66 40 96 5 75 34 97 6 59 62 66 9 85 2 38 23 75 12 80 86 95 4 42 3 66 17 71 68 73 50 89 30 84 ...
output:
50 1 2 3 4 6 8 11 12 18 21 22 23 25 26 30 31 32 34 35 38 40 41 44 45 46 50 53 54 55 56 57 59 61 66 67 69 71 72 73 75 79 80 85 86 87 88 93 94 97 100
result:
ok vertex cover of size 50
Test #44:
score: 0
Accepted
time: 8ms
memory: 4032kb
input:
100 2530 81 86 11 29 75 96 10 24 57 92 47 73 67 96 4 61 23 99 3 84 1 18 78 96 20 23 4 97 1 73 45 74 12 43 33 100 8 43 1 86 40 77 33 58 21 95 7 28 23 46 77 88 25 33 14 60 8 85 24 48 37 90 54 60 59 78 51 85 14 73 48 79 8 41 19 87 58 81 56 60 56 81 26 44 21 32 33 85 64 85 42 85 64 96 41 91 8 96 43 94 4...
output:
44 1 3 4 7 8 10 11 15 18 20 23 24 28 30 31 32 33 37 39 41 43 44 45 47 51 52 55 60 61 62 68 73 76 77 78 79 80 81 85 87 90 92 95 96
result:
ok vertex cover of size 44
Test #45:
score: 0
Accepted
time: 1ms
memory: 3708kb
input:
500 700 163 469 134 331 95 134 72 185 46 185 131 163 163 263 185 398 185 343 188 265 134 260 134 176 76 185 134 273 163 389 185 218 265 398 185 323 134 315 112 163 185 393 163 441 185 273 134 174 163 323 108 265 163 299 134 333 92 134 198 265 75 265 265 277 163 492 134 436 265 413 134 181 185 309 9 ...
output:
4 134 163 185 265
result:
ok vertex cover of size 4
Test #46:
score: 0
Accepted
time: 7ms
memory: 4092kb
input:
500 2222 83 129 167 330 115 388 206 469 39 398 220 325 214 232 119 315 68 348 168 246 348 370 209 395 173 251 12 266 88 206 206 246 14 218 233 392 101 300 209 453 195 233 129 391 88 168 23 346 119 300 57 230 298 388 99 300 97 230 138 408 183 329 243 447 250 315 330 397 216 266 15 168 149 233 120 233...
output:
23 6 14 39 129 168 173 206 209 214 230 233 266 300 315 325 329 330 346 348 388 408 429 447
result:
ok vertex cover of size 23
Test #47:
score: 0
Accepted
time: 70ms
memory: 4048kb
input:
500 10000 188 494 326 448 330 493 239 259 89 130 173 383 250 445 181 380 176 395 112 320 52 228 30 317 383 392 52 212 238 363 92 490 192 208 91 188 88 363 97 419 131 141 186 500 289 411 3 50 240 443 26 112 70 238 55 178 56 94 37 231 119 174 52 402 210 258 131 349 65 493 11 390 12 418 43 397 11 498 2...
output:
100 3 5 10 11 12 14 41 43 45 52 55 56 58 59 85 88 91 104 112 119 122 130 131 133 140 156 174 175 181 182 185 186 188 192 193 210 220 228 229 231 238 248 258 259 261 262 263 269 273 274 275 283 292 297 305 310 311 317 319 323 326 330 334 335 336 348 350 351 352 357 359 360 370 371 373 374 383 389 392...
result:
ok vertex cover of size 100
Test #48:
score: 0
Accepted
time: 1036ms
memory: 5244kb
input:
500 89505 63 230 260 427 211 269 185 348 394 402 142 308 48 186 123 257 7 496 74 227 97 274 156 175 212 279 174 329 10 293 56 221 11 187 48 70 19 203 128 305 22 179 183 402 457 493 89 233 174 472 1 457 258 338 180 305 5 79 125 227 79 499 350 353 140 162 81 451 64 387 284 376 24 182 299 327 66 396 71...
output:
234 2 3 4 5 6 7 8 9 11 13 19 21 23 26 30 34 38 39 40 42 45 47 48 50 51 55 56 57 64 66 67 71 72 77 79 80 82 86 87 88 89 90 95 96 98 101 102 104 106 107 108 109 110 111 112 114 120 123 126 129 132 134 135 136 138 140 143 144 145 149 154 155 156 158 159 161 163 166 168 169 172 175 179 180 181 182 187 1...
result:
ok vertex cover of size 234
Test #49:
score: 0
Accepted
time: 6ms
memory: 4076kb
input:
500 900 7 417 97 388 305 372 102 220 62 351 161 264 191 239 84 244 391 460 245 358 89 303 129 138 64 355 121 200 197 325 35 436 131 375 74 148 171 305 191 388 84 151 329 492 16 444 16 347 24 324 92 376 248 388 231 398 189 409 320 392 301 485 422 490 275 500 36 454 41 221 252 490 162 215 35 445 214 3...
output:
181 1 2 3 4 6 7 8 9 10 12 16 17 21 30 35 36 39 40 41 54 55 56 58 60 61 62 64 66 68 69 75 78 84 85 89 92 94 95 96 97 99 102 115 117 119 129 133 134 136 138 141 143 146 148 154 156 163 164 165 167 168 170 172 178 185 187 189 190 191 192 194 195 197 198 200 202 204 205 206 207 209 215 217 220 222 226 2...
result:
ok vertex cover of size 181
Test #50:
score: 0
Accepted
time: 6ms
memory: 3844kb
input:
500 3222 459 494 86 232 124 377 147 320 195 230 479 496 58 364 290 324 195 389 19 424 5 324 134 309 88 489 99 489 195 497 98 109 387 489 140 239 119 150 70 424 309 355 34 195 489 497 29 425 98 463 455 496 310 489 98 316 214 309 437 496 359 494 119 253 361 377 13 364 22 51 377 404 424 455 310 494 316...
output:
17 22 86 98 119 147 195 239 250 309 324 364 377 424 425 489 494 496
result:
ok vertex cover of size 17
Test #51:
score: 0
Accepted
time: 64ms
memory: 4280kb
input:
500 9900 68 260 76 109 427 464 109 464 364 436 259 427 138 371 108 477 52 148 38 363 172 422 142 197 392 425 15 339 99 226 99 228 25 118 81 336 15 72 252 336 265 480 73 498 113 337 418 468 169 272 380 494 273 336 45 69 189 290 9 95 155 159 45 64 95 227 345 446 48 494 148 151 93 439 192 354 13 267 26...
output:
91 15 22 23 25 29 34 44 45 57 64 66 67 72 73 75 84 86 91 93 95 99 100 109 113 116 124 127 135 138 142 148 157 158 159 165 176 178 185 192 194 213 217 223 226 233 234 236 240 244 248 257 260 265 267 272 278 290 295 301 311 327 334 336 345 354 357 363 367 379 380 381 410 416 422 425 427 430 435 436 45...
result:
ok vertex cover of size 91
Test #52:
score: 0
Accepted
time: 933ms
memory: 5272kb
input:
500 86247 121 224 151 297 213 289 12 408 112 284 128 369 234 499 195 396 268 305 158 500 247 299 358 403 330 375 71 212 78 477 12 463 220 457 322 384 191 286 111 437 223 495 419 464 2 447 292 303 149 474 250 326 108 150 61 346 292 333 121 258 223 231 81 90 150 389 178 266 127 331 14 346 28 291 432 4...
output:
222 2 5 6 9 12 14 15 17 25 26 28 30 31 34 36 39 40 44 47 49 51 53 55 56 58 64 65 66 69 70 74 75 78 79 80 81 82 84 85 86 89 92 93 95 97 102 105 108 109 110 111 112 114 117 120 121 122 123 124 125 126 128 133 134 135 139 140 146 149 151 152 155 156 157 158 160 163 166 167 168 169 176 177 178 186 187 1...
result:
ok vertex cover of size 222
Test #53:
score: 0
Accepted
time: 0ms
memory: 4008kb
input:
7 15 3 6 1 2 5 6 2 6 2 7 1 5 3 5 1 3 2 5 3 4 3 7 2 4 4 7 5 7 1 4
output:
4 2 3 4 5
result:
ok vertex cover of size 4
Test #54:
score: 0
Accepted
time: 0ms
memory: 3716kb
input:
7 16 5 6 1 2 2 3 3 4 2 7 3 5 2 6 2 4 3 7 1 4 4 5 4 6 1 5 1 7 6 7 5 7
output:
4 2 4 5 7
result:
ok vertex cover of size 4
Test #55:
score: 0
Accepted
time: 0ms
memory: 3724kb
input:
38 70 6 18 12 34 25 31 6 20 16 23 15 26 3 34 3 15 17 18 14 23 22 33 1 7 30 36 26 38 10 32 7 38 22 23 23 25 7 30 29 33 17 27 1 20 25 38 28 36 3 21 10 20 10 11 23 27 16 18 4 19 6 14 5 18 25 34 24 29 21 38 18 22 19 30 1 22 26 27 13 32 1 6 5 36 3 14 18 32 6 9 4 36 5 17 29 34 4 26 16 20 21 35 21 32 13 15...
output:
20 1 3 4 6 7 8 10 12 13 17 18 20 21 23 25 26 29 30 33 36
result:
ok vertex cover of size 20
Test #56:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
20 22 1 3 1 8 1 15 2 7 2 14 3 6 3 13 4 5 4 12 5 11 5 20 6 10 6 19 7 9 7 18 8 17 9 16 10 15 11 14 12 13 16 20 17 19
output:
10 1 3 5 7 8 10 12 14 16 19
result:
ok vertex cover of size 10
Test #57:
score: 0
Accepted
time: 1ms
memory: 3668kb
input:
100 88 18 41 29 74 53 70 6 60 45 63 69 100 1 92 31 42 26 76 49 78 28 42 47 84 28 68 31 56 87 95 46 80 5 60 47 89 10 21 73 97 2 15 13 30 18 88 44 77 39 64 16 65 20 82 88 99 49 87 29 98 18 68 53 55 28 78 13 22 82 90 28 72 26 33 8 19 66 100 85 96 23 46 34 92 53 81 34 67 2 36 45 60 5 31 58 93 59 85 75 9...
output:
37 15 16 18 19 21 22 24 26 28 30 31 32 34 36 39 40 41 44 46 47 53 55 60 62 63 74 78 82 85 87 91 92 93 97 98 99 100
result:
ok vertex cover of size 37
Test #58:
score: 0
Accepted
time: 1ms
memory: 3676kb
input:
130 197 121 129 105 119 51 119 25 36 36 111 27 56 94 115 26 44 64 100 18 50 31 60 29 95 89 125 75 122 80 128 48 130 9 13 70 96 5 70 26 100 30 71 63 87 12 92 41 88 9 30 8 106 6 81 26 61 3 41 78 92 34 50 106 117 33 83 10 11 18 101 31 94 39 88 5 67 1 129 17 109 73 90 37 49 20 27 18 71 21 67 8 35 51 87 ...
output:
63 1 5 6 9 10 13 17 18 20 21 22 25 26 27 29 31 34 35 37 38 41 42 43 44 47 48 52 55 57 59 61 62 64 68 69 71 77 79 83 87 88 90 92 96 97 98 100 102 104 105 106 107 109 111 112 115 116 119 122 125 126 128 129
result:
ok vertex cover of size 63
Test #59:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
150 218 7 41 31 149 60 93 64 137 95 127 53 121 31 129 105 127 15 93 104 113 10 11 52 103 34 100 35 71 20 39 2 4 126 136 98 134 89 132 75 124 53 111 107 136 9 83 81 106 54 77 18 107 3 115 10 138 81 126 1 53 10 116 39 43 89 105 19 110 17 70 24 126 4 121 40 46 3 138 106 124 137 149 91 123 74 139 56 134...
output:
70 1 3 4 6 7 8 9 10 14 16 22 25 31 32 33 38 39 40 46 50 51 53 54 55 57 59 61 62 64 65 70 71 72 73 75 80 81 85 90 91 93 95 98 100 103 105 107 108 110 112 113 116 117 119 123 124 125 126 128 129 130 132 133 134 137 139 141 143 146 150
result:
ok vertex cover of size 70
Test #60:
score: 0
Accepted
time: 3ms
memory: 3916kb
input:
200 771 1 3 1 8 1 15 1 24 1 35 1 48 1 63 1 80 1 99 1 120 1 143 1 168 1 195 2 7 2 14 2 23 2 34 2 47 2 62 2 79 2 98 2 119 2 142 2 167 2 194 3 6 3 13 3 22 3 33 3 46 3 61 3 78 3 97 3 118 3 141 3 166 3 193 4 5 4 12 4 21 4 32 4 45 4 60 4 77 4 96 4 117 4 140 4 165 4 192 5 11 5 20 5 31 5 44 5 59 5 76 5 95 5...
output:
not smol
result:
ok not smol
Test #61:
score: 0
Accepted
time: 2ms
memory: 3792kb
input:
200 332 107 175 70 76 127 193 108 191 183 189 140 178 80 90 21 193 115 155 10 12 69 176 101 188 30 41 23 116 70 197 40 71 71 155 13 153 145 177 38 48 54 115 96 135 118 175 110 167 157 180 5 125 106 175 77 139 52 148 168 175 110 120 4 133 91 191 101 160 59 92 41 158 91 97 36 181 44 107 146 162 3 28 5...
output:
not smol
result:
ok not smol
Test #62:
score: 0
Accepted
time: 3ms
memory: 3832kb
input:
219 885 1 3 1 8 1 15 1 24 1 35 1 48 1 63 1 80 1 99 1 120 1 143 1 168 1 195 2 7 2 14 2 23 2 34 2 47 2 62 2 79 2 98 2 119 2 142 2 167 2 194 3 6 3 13 3 22 3 33 3 46 3 61 3 78 3 97 3 118 3 141 3 166 3 193 4 5 4 12 4 21 4 32 4 45 4 60 4 77 4 96 4 117 4 140 4 165 4 192 5 11 5 20 5 31 5 44 5 59 5 76 5 95 5...
output:
not smol
result:
ok not smol
Test #63:
score: 0
Accepted
time: 1ms
memory: 4052kb
input:
222 276 106 214 40 143 2 138 194 199 139 217 4 208 137 219 41 125 49 190 78 94 63 219 65 141 44 93 123 151 117 132 150 210 148 183 124 219 4 47 133 196 46 82 144 151 77 219 27 113 139 197 52 112 69 148 68 106 32 147 145 206 166 203 93 211 70 142 103 217 30 177 38 108 160 194 69 111 158 180 26 172 14...
output:
97 2 9 10 11 14 16 18 20 23 26 27 29 31 32 33 38 39 40 43 47 52 57 59 60 62 64 69 71 78 80 81 82 83 85 87 88 89 91 92 93 94 95 96 103 104 106 112 113 114 115 117 119 120 121 122 123 125 131 132 133 135 137 138 139 141 142 144 145 148 150 154 157 160 163 165 166 168 170 172 174 177 178 179 180 186 18...
result:
ok vertex cover of size 97
Test #64:
score: 0
Accepted
time: 24ms
memory: 4116kb
input:
222 13624 111 180 5 112 145 215 139 173 38 130 38 184 7 17 113 165 128 216 133 177 29 172 64 106 24 156 156 171 62 127 45 138 139 157 59 69 57 84 119 146 164 178 130 190 123 125 12 195 42 169 13 219 69 92 130 147 23 40 78 88 101 102 128 217 69 183 69 131 196 203 47 189 126 221 49 64 49 124 40 62 54 ...
output:
not smol
result:
ok not smol
Test #65:
score: 0
Accepted
time: 3ms
memory: 3840kb
input:
222 905 1 3 1 8 1 15 1 24 1 35 1 48 1 63 1 80 1 99 1 120 1 143 1 168 1 195 2 7 2 14 2 23 2 34 2 47 2 62 2 79 2 98 2 119 2 142 2 167 2 194 3 6 3 13 3 22 3 33 3 46 3 61 3 78 3 97 3 118 3 141 3 166 3 193 3 222 4 5 4 12 4 21 4 32 4 45 4 60 4 77 4 96 4 117 4 140 4 165 4 192 4 221 5 11 5 20 5 31 5 44 5 59...
output:
not smol
result:
ok not smol
Test #66:
score: 0
Accepted
time: 0ms
memory: 3888kb
input:
100 0
output:
0
result:
ok vertex cover of size 0
Test #67:
score: 0
Accepted
time: 4ms
memory: 3768kb
input:
222 960 55 144 6 148 20 22 28 208 54 106 108 154 19 150 18 21 17 158 55 90 94 117 37 132 84 220 8 40 2 176 65 134 175 181 90 161 10 191 13 221 13 22 48 98 1 220 48 75 37 165 104 196 63 79 99 169 176 203 180 207 32 37 39 220 8 30 87 208 39 139 94 119 57 169 21 51 24 80 169 184 71 82 37 207 51 151 26 ...
output:
not smol
result:
ok not smol
Test #68:
score: 0
Accepted
time: 15ms
memory: 3884kb
input:
222 1611 43 217 138 208 124 136 12 193 98 203 94 141 36 90 38 151 151 186 13 217 62 125 80 151 91 136 86 172 36 176 74 128 47 167 171 184 129 182 151 155 120 198 151 210 51 200 24 128 184 201 185 208 96 98 23 203 26 198 151 191 76 153 68 160 73 111 13 151 75 164 9 151 119 189 32 151 101 151 143 212 ...
output:
not smol
result:
ok not smol
Test #69:
score: 0
Accepted
time: 38ms
memory: 4296kb
input:
222 24531 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 1 28 1 29 1 30 1 31 1 32 1 33 1 34 1 35 1 36 1 37 1 38 1 39 1 40 1 41 1 42 1 43 1 44 1 45 1 46 1 47 1 48 1 49 1 50 1 51 1 52 1 53 1 54 1 55 1 56 1 57 1 58 1 59 1 60 1 6...
output:
not smol
result:
ok not smol
Test #70:
score: 0
Accepted
time: 0ms
memory: 3776kb
input:
222 222 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 ...
output:
111 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144 146 148 150 152 154 156 158 160 162 164 166 168 170 172 174 1...
result:
ok vertex cover of size 111
Test #71:
score: 0
Accepted
time: 1ms
memory: 3816kb
input:
222 185 1 2 1 3 1 4 1 5 1 6 7 8 7 9 7 10 7 11 7 12 13 14 13 15 13 16 13 17 13 18 19 20 19 21 19 22 19 23 19 24 25 26 25 27 25 28 25 29 25 30 31 32 31 33 31 34 31 35 31 36 37 38 37 39 37 40 37 41 37 42 43 44 43 45 43 46 43 47 43 48 49 50 49 51 49 52 49 53 49 54 55 56 55 57 55 58 55 59 55 60 61 62 61 ...
output:
37 1 7 13 19 25 31 37 43 49 55 61 67 73 79 85 91 97 103 109 115 121 127 133 139 145 151 157 163 169 175 181 187 193 199 205 211 217
result:
ok vertex cover of size 37
Test #72:
score: 0
Accepted
time: 2ms
memory: 3812kb
input:
222 295 1 2 2 3 1 3 4 5 5 6 4 6 7 8 8 9 7 9 10 11 11 12 10 12 13 14 14 15 13 15 16 17 17 18 16 18 19 20 20 21 19 21 22 23 23 24 22 24 25 26 26 27 25 27 28 29 29 30 28 30 31 32 32 33 31 33 34 35 35 36 34 36 37 38 38 39 37 39 40 41 41 42 40 42 43 44 44 45 43 45 46 47 47 48 46 48 49 50 50 51 49 51 52 5...
output:
not smol
result:
ok not smol
Test #73:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
220 1034 1 2 1 3 1 4 1 5 1 8 1 9 1 10 1 11 1 12 1 14 1 15 1 16 1 17 1 18 1 19 1 20 2 4 2 8 2 9 2 10 2 12 2 14 2 15 2 16 2 17 2 18 2 19 2 20 3 5 3 8 3 15 4 5 4 8 4 10 4 15 4 16 4 18 4 19 5 6 5 8 5 9 5 10 5 11 5 12 5 13 5 14 5 15 5 16 5 17 5 19 5 20 6 8 7 8 7 19 8 9 8 10 8 12 8 14 8 15 8 16 8 17 8 18 ...
output:
110 1 2 5 8 10 12 15 16 18 19 21 22 25 28 30 32 35 36 38 39 41 42 45 48 50 52 55 56 58 59 61 62 65 68 70 72 75 76 78 79 81 82 85 88 90 92 95 96 98 99 101 102 105 108 110 112 115 116 118 119 121 122 125 128 130 132 135 136 138 139 141 142 145 148 150 152 155 156 158 159 161 162 165 168 170 172 175 17...
result:
ok vertex cover of size 110
Test #74:
score: -100
Wrong Answer
time: 4ms
memory: 4092kb
input:
200 664 1 2 1 3 1 8 1 10 1 15 1 21 1 22 1 24 1 27 1 35 1 38 1 40 1 50 2 3 2 17 2 18 2 19 2 32 2 43 2 46 3 5 3 7 3 10 3 29 3 34 3 36 3 37 3 38 3 44 4 7 4 9 4 14 4 15 4 29 4 30 4 33 4 41 4 47 5 7 5 19 5 22 5 34 5 35 5 38 5 42 6 27 7 15 7 21 7 27 7 29 7 35 7 38 7 43 7 47 7 50 8 29 8 40 8 46 9 29 9 31 1...
output:
not smol
result:
wrong answer vertex cover is smol, but participant did not print it