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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#302747#370. CityNATURAL686.076826 154ms17736kbC++141.3kb2024-01-11 10:55:302024-01-11 10:55:32

Judging History

你现在查看的是最新测评结果

  • [2024-01-11 10:55:32]
  • 评测
  • 测评结果：86.076826
  • 用时：154ms
  • 内存：17736kb
查看
  • [2024-01-11 10:55:30]
  • 提交

Encoder

#include<bits/stdc++.h>
#include "Encoder.h"
using namespace std;
int n,dfn[250010],tot,pos[250010],siz[250010],S[250010];
vector<int>e[250010];
inline bool cmp(int x,int y){return S[x]<S[y];}
inline void dfss(int rt,int da)
{
	S[rt]=1;
	for(int i:e[rt])
	{
		if(i==da)continue;
		dfss(i,rt);S[rt]+=S[i];
	}
	sort(e[rt].begin(),e[rt].end(),cmp);
	return ;
}
inline void dfs(int rt,int da)
{
    dfn[rt]=pos[rt]=++tot;
    for(int i:e[rt])
    {
        if(i==da)continue;
        dfs(i,rt);
        pos[rt]=max(pos[rt],pos[i]);
    }
    int s=1,lim=pos[rt]-dfn[rt]+1;
    while(s<lim)s<<=1;tot=max(dfn[rt]+s-1,tot);
    siz[rt]=s;
    return ;
}
void Encode(int N,int A[],int B[])
{
    n=N;
    for(int i=0;i<n-1;++i)
    {
        e[A[i]].emplace_back(B[i]);
        e[B[i]].emplace_back(A[i]);
    }
    dfss(0,0);dfs(0,0);
    for(int i=0;i<n;++i)
	Code(i,dfn[i]|((31-__builtin_clz(siz[i]))<<25));
    return ;
}
Source code, Language: C++14

Device

#include<bits/stdc++.h>
#include "Device.h"
using namespace std;
void InitDevice(){return ;}
int Answer(long long S,long long T)
{
    int Mx=(1<<25)-1,dfns,dfnt,sizs,sizt;
    dfns=S&Mx,dfnt=T&Mx;
    sizs=1<<(S>>25);sizt=1<<(T>>25);
    if(dfns<=dfnt&&dfnt<=dfns+sizs-1)return 1;
    if(dfnt<=dfns&&dfns<=dfnt+sizt-1)return 0;
    return 2;
}
Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 8
Accepted

Test #1:

score: 8
Accepted
time: 0ms
memory: 15524kb

input:

10 45
0 5
0 2
4 3
6 4
0 6
2 8
6 9
2 1
5 7
5 0
0 2
8 0
0 7
0 6
1 0
4 0
0 3
0 9
5 2
5 8
7 5
5 6
1 5
4 5
5 3
9 5
8 2
7 2
2 6
2 1
2 4
3 2
2 9
7 8
6 8
8 1
8 4
3 8
9 8
6 7
1 7
4 7
3 7
9 7
1 6
6 4
6 3
6 9
4 1
1 3
9 1
3 4
9 4
9 3

output:

134217729 6 67108868 11 33554442 33554434 67108872 3 5 9

input:

Interaction has been finished!

output:

0
1
0
1
1
0
0
1
1
2
2
0
2
2
2
2
2
0
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
2
2
2
0
2
2
134217729

result:

ok

Test #2:

score: 8
Accepted
time: 0ms
memory: 12756kb

input:

10 45
6 2
0 7
6 9
7 6
0 8
5 4
8 1
7 3
0 5
7 0
0 5
8 0
0 3
6 0
0 1
0 9
4 0
0 2
5 7
8 7
7 3
6 7
7 1
7 9
4 7
7 2
5 8
5 3
5 6
1 5
9 5
4 5
2 5
8 3
6 8
1 8
9 8
8 4
2 8
3 6
3 1
9 3
4 3
2 3
6 1
9 6
4 6
2 6
1 9
1 4
2 1
4 9
9 2
4 2

output:

134217729 3 9 7 5 33554436 67108872 100663302 33554434 10

input:

Interaction has been finished!

output:

0
1
0
1
0
1
1
0
1
2
2
1
0
2
1
2
1
2
2
2
2
2
0
2
2
2
0
2
2
2
2
2
2
2
2
2
0
2
0
2
2
2
2
2
2
134217729

result:

ok

Test #3:

score: 8
Accepted
time: 6ms
memory: 13004kb

input:

10 45
0 9
0 7
7 3
6 2
6 1
9 8
6 4
7 5
3 6
7 0
9 0
3 0
0 6
4 0
1 0
8 0
0 2
0 5
9 7
7 3
7 6
7 4
1 7
8 7
2 7
7 5
9 3
9 6
4 9
1 9
8 9
9 2
5 9
3 6
4 3
1 3
3 8
2 3
5 3
4 6
6 1
8 6
2 6
6 5
4 1
4 8
4 2
5 4
8 1
1 2
1 5
2 8
5 8
2 5

output:

134217729 9 8 100663302 10 5 67108871 100663300 3 33554434

input:

Interaction has been finished!

output:

0
0
0
1
0
0
0
1
1
2
1
1
1
0
2
0
1
2
2
2
2
0
2
2
1
0
0
2
0
2
0
1
2
0
2
2
2
2
2
2
2
2
2
2
2
134217729

result:

ok

Test #4:

score: 8
Accepted
time: 6ms
memory: 12872kb

input:

10 45
3 8
9 6
7 4
7 5
7 9
5 2
0 3
3 1
0 7
7 0
3 0
0 9
6 0
1 0
8 0
0 5
0 2
4 0
7 3
9 7
7 6
1 7
7 8
7 5
2 7
7 4
9 3
6 3
1 3
8 3
5 3
3 2
4 3
9 6
9 1
8 9
5 9
2 9
9 4
1 6
6 8
6 5
2 6
4 6
1 8
5 1
1 2
1 4
8 5
2 8
8 4
5 2
4 5
2 4

output:

134217729 4 9 67108866 7 33554440 11 100663302 3 33554442

input:

Interaction has been finished!

output:

0
0
1
0
0
0
1
1
0
2
0
1
2
2
1
0
1
2
2
0
0
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
134217729

result:

ok

Test #5:

score: 8
Accepted
time: 0ms
memory: 14004kb

input:

10 45
8 7
6 8
7 0
2 5
9 0
4 5
1 9
3 9
5 7
7 0
0 9
0 5
0 8
3 0
0 1
2 0
4 0
0 6
7 9
7 5
8 7
7 3
1 7
2 7
7 4
6 7
5 9
9 8
3 9
1 9
2 9
9 4
9 6
5 8
5 3
1 5
2 5
5 4
5 6
3 8
1 8
2 8
8 4
6 8
3 1
2 3
4 3
6 3
2 1
1 4
6 1
4 2
6 2
4 6

output:

134217729 3 10 4 11 67108873 8 100663302 33554439 67108866

input:

Interaction has been finished!

output:

0
1
1
1
0
1
0
0
1
2
1
0
2
2
0
1
0
2
2
0
0
2
2
2
2
2
2
0
1
2
2
2
2
2
0
2
2
2
2
2
2
2
2
2
2
134217729

result:

ok

Test #6:

score: 8
Accepted
time: 6ms
memory: 14208kb

input:

9 36
3 6
4 3
6 8
4 2
3 1
0 7
0 4
7 5
7 0
5 0
0 4
0 3
2 0
1 0
6 0
0 8
7 5
4 7
3 7
2 7
1 7
6 7
8 7
5 4
5 3
5 2
5 1
6 5
8 5
3 4
4 2
4 1
4 6
8 4
2 3
3 1
6 3
8 3
1 2
2 6
2 8
1 6
8 1
6 8

output:

134217729 7 5 67108870 100663300 3 33554440 33554434 9

input:

Interaction has been finished!

output:

0
0
1
1
0
0
0
1
1
2
2
2
2
2
2
2
2
2
2
2
2
0
1
1
1
0
2
1
0
0
2
2
2
2
2
1
134217729

result:

points 1.0

Test #7:

score: 8
Accepted
time: 0ms
memory: 12640kb

input:

10 45
0 5
4 7
4 2
0 4
1 6
0 1
1 8
0 9
9 3
0 1
4 0
2 0
0 8
0 6
0 9
5 0
3 0
7 0
1 4
1 2
8 1
1 6
1 9
5 1
1 3
7 1
2 4
4 8
4 6
9 4
4 5
3 4
4 7
2 8
2 6
9 2
5 2
2 3
7 2
6 8
8 9
8 5
3 8
8 7
9 6
6 5
6 3
6 7
9 5
3 9
9 7
3 5
5 7
3 7

output:

134217729 67108873 7 4 67108869 2 10 6 11 33554435

input:

Interaction has been finished!

output:

1
0
0
1
1
1
0
0
0
2
2
0
1
2
2
2
2
0
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
0
2
2
2
2
134217729

result:

ok

Test #8:

score: 8
Accepted
time: 8ms
memory: 15656kb

input:

5 10
4 1
0 4
0 2
2 3
0 4
2 0
1 0
3 0
2 4
4 1
4 3
1 2
2 3
1 3

output:

100663297 3 33554436 5 33554434

input:

Interaction has been finished!

output:

1
0
0
0
2
1
2
2
1
2
100663297

result:

points 1.0

Test #9:

score: 8
Accepted
time: 6ms
memory: 15508kb

input:

7 21
4 1
2 5
0 6
0 4
0 2
5 3
0 4
1 0
0 6
0 2
0 5
3 0
4 1
6 4
2 4
4 5
4 3
6 1
1 2
1 5
1 3
2 6
5 6
3 6
2 5
2 3
5 3

output:

100663297 4 67108869 7 33554435 33554438 2

input:

Interaction has been finished!

output:

1
0
1
1
1
0
1
2
2
2
2
2
2
2
2
2
2
2
1
1
1
100663297

result:

points 1.0

Test #10:

score: 8
Accepted
time: 0ms
memory: 14156kb

input:

8 28
7 2
2 1
0 3
2 4
7 5
0 7
0 6
0 3
0 6
0 7
0 2
5 0
0 4
0 1
6 3
7 3
2 3
5 3
4 3
1 3
7 6
2 6
6 5
4 6
6 1
7 2
7 5
4 7
1 7
5 2
2 4
1 2
4 5
5 1
4 1

output:

100663297 7 67108870 2 8 5 3 100663300

input:

Interaction has been finished!

output:

1
1
1
1
0
1
1
2
2
2
2
2
2
2
2
2
2
2
1
1
0
0
2
1
0
2
2
2
100663300

result:

points 1.0

Test #11:

score: 8
Accepted
time: 6ms
memory: 12608kb

input:

6 15
0 3
1 4
1 5
4 2
0 1
1 0
0 5
4 0
0 3
0 2
1 5
4 1
1 3
2 1
5 4
3 5
5 2
3 4
2 4
3 2

output:

100663297 67108867 6 2 33554437 4

input:

Interaction has been finished!

output:

0
1
0
1
1
1
0
2
0
2
2
2
2
0
2
100663297

result:

points 1.0

Test #12:

score: 8
Accepted
time: 6ms
memory: 13008kb

input:

4 6
0 2
2 3
0 1
0 1
0 2
0 3
2 1
3 1
3 2

output:

67108865 2 33554435 4

input:

Interaction has been finished!

output:

1
1
1
2
2
0
67108865

result:

points 1.0

Subtask #2:

score: 78.0768
Acceptable Answer

Test #13:

score: 87.4057
Acceptable Answer
time: 68ms
memory: 14048kb

input:

700 244650
407 643
680 336
573 208
466 455
159 648
575 549
50 567
251 211
211 481
530 513
136 334
112 492
175 396
643 483
265 132
20 160
174 550
251 90
99 236
579 374
670 613
495 379
251 170
652 61
495 467
27 317
202 484
420 592
542 354
565 650
35 88
216 681
277 219
299 171
220 647
418 433
434 660
2...

output:

369098753 33555785 196 322 33554474 67110089 33554495 1397 1122 85 67109030 1348 449 33555025 47 33554631 1272 33554442 11 710 67109977 167772441 398 1223 1091 1058 771 67109442 523 91 33555146 163 67108878 174 33554461 167773407 342 757 1089 573 100664690 434 321 33555697 33554469 67109673 354 361 ...

input:

Interaction has been finished!

output:

0
0
0
0
1
0
1
1
1
1
0
0
1
0
1
1
1
0
1
1
1
1
0
1
1
0
1
0
0
1
1
1
0
1
1
1
1
1
1
0
1
0
0
0
0
1
1
0
0
1
1
0
1
1
0
0
0
1
1
0
0
1
0
0
1
0
0
0
1
1
1
1
0
1
0
1
1
1
0
1
1
1
1
0
0
0
1
1
0
0
1
0
1
1
0
1
0
0
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
1
1
0
1
1
0
0
1
0
0
1
0
1
0
0
0
1
0
0
1
0
1
1
1
1
1
0
1
0
0
0
1
0
0
0
0
1
...

result:

points 0.95006166840

Test #14:

score: 87.4057
Acceptable Answer
time: 74ms
memory: 15672kb

input:

699 243951
59 192
191 301
270 524
135 496
647 573
174 262
662 43
371 50
655 434
123 242
209 46
612 646
11 533
156 443
322 462
329 558
417 383
283 263
615 504
29 520
391 135
546 535
54 264
382 651
541 427
536 456
295 169
645 303
494 21
282 179
329 490
191 67
697 55
226 276
32 160
226 482
392 56
144 1...

output:

369098753 694 33555221 869 327 33554866 296 67109748 67109726 33555259 67110136 369098786 388 67109395 695 67109997 1263 1227 954 33554819 134218958 542 768 33554551 33554596 134 67108954 67109965 785 67108964 424 100664593 100663515 134218134 67109170 170 100663844 1000 33555396 33555442 501 1237 1...

input:

Interaction has been finished!

output:

1
0
1
1
1
1
0
1
0
0
0
0
1
0
0
1
0
1
0
0
0
1
0
1
1
1
1
0
0
1
1
1
0
0
1
1
1
0
0
1
0
1
1
1
0
0
0
0
1
0
0
0
1
0
1
1
0
0
0
0
0
1
1
0
0
0
1
0
1
1
0
1
1
1
0
0
0
0
1
0
1
0
1
1
0
1
0
0
1
1
1
0
1
0
0
1
1
0
1
1
0
1
1
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
0
0
1
1
0
1
1
1
1
0
1
0
1
0
0
1
1
1
0
0
1
1
0
0
1
0
0
...

result:

points 0.95006171690

Test #15:

score: 87.4057
Acceptable Answer
time: 62ms
memory: 14412kb

input:

700 244650
32 619
369 483
58 148
484 103
190 630
589 659
90 204
515 464
215 254
688 658
454 3
286 582
158 246
90 164
648 13
602 240
237 8
36 620
31 558
515 560
302 39
373 418
288 388
50 516
26 514
190 467
190 439
600 35
258 421
148 214
251 111
50 62
10 530
624 466
666 637
666 692
285 650
137 686
280...

output:

369098753 486 1313 1214 201327347 100663531 1156 1540 33555074 33555195 167772572 100663920 252 1327 33554850 374 455 1542 134218078 134218361 746 33554519 33555490 1365 200 356 33554977 1223 600 33554838 1329 167773523 33555811 67108875 1307 33555689 100663393 1102 556 67109615 167772407 404 1411 1...

input:

Interaction has been finished!

output:

1
1
0
1
1
1
0
0
0
0
1
1
0
0
1
1
1
1
0
1
1
1
1
1
0
1
0
1
0
1
1
0
1
1
1
1
1
0
1
1
1
0
0
0
0
0
1
1
1
1
1
0
0
1
1
1
1
0
0
1
1
1
0
0
1
1
1
0
1
0
1
0
1
1
0
0
1
1
0
1
1
1
1
1
0
1
0
1
0
0
0
1
1
0
1
1
0
1
0
0
1
0
1
0
1
0
1
1
0
0
0
0
0
1
0
1
1
1
0
0
0
1
0
0
0
1
1
1
1
1
1
0
0
1
0
0
0
1
1
1
0
0
0
0
1
1
0
0
0
1
...

result:

points 0.95006177970

Test #16:

score: 86.1504
Acceptable Answer
time: 70ms
memory: 13172kb

input:

700 244650
230 624
291 145
565 474
12 535
152 335
438 692
136 13
199 155
255 47
546 152
293 254
427 131
71 388
31 231
124 522
503 23
320 545
322 480
674 535
247 415
301 163
226 63
560 367
361 103
391 149
483 661
262 632
337 79
45 59
182 489
526 425
275 369
256 598
42 487
125 63
661 23
181 152
366 29...

output:

402653185 1134 482 100663762 1135 185 2009 1940 67110614 201328134 1308 100664564 100663697 100664881 67108973 234882052 201327753 167774031 100665045 100665200 100663475 341 67109340 201328397 67109135 67109171 167773386 246 1332 1186 1656 1229 167772625 154 67110506 67108978 407 1099 167772198 671...

input:

Interaction has been finished!

output:

1
0
1
1
0
1
1
0
1
0
0
1
0
1
1
1
0
1
0
1
0
0
1
0
1
1
0
1
0
1
0
1
0
0
1
0
0
0
1
0
1
1
1
0
0
1
0
0
0
0
1
0
0
1
1
1
0
0
0
1
0
0
0
0
1
1
1
0
1
0
0
1
1
1
1
1
1
1
0
1
1
1
0
1
1
1
1
1
1
1
1
0
0
1
1
1
0
1
0
0
0
0
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result:

points 0.93641711870

Test #17:

score: 78.0768
Acceptable Answer
time: 154ms
memory: 14988kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.84866114930

Test #18:

score: 78.0768
Acceptable Answer
time: 134ms
memory: 16152kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.84866114930

Test #19:

score: 78.0768
Acceptable Answer
time: 122ms
memory: 15992kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.84866114930

Test #20:

score: 78.0768
Acceptable Answer
time: 128ms
memory: 14784kb

input:

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output:

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input:

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output:

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result:

points 0.84866114930

Test #21:

score: 79.5202
Acceptable Answer
time: 134ms
memory: 14668kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.86434984610

Test #22:

score: 80.3006
Acceptable Answer
time: 122ms
memory: 17560kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.8728328390

Test #23:

score: 80.3007
Acceptable Answer
time: 118ms
memory: 15116kb

input:

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output:

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input:

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output:

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result:

points 0.87283412470

Test #24:

score: 80.3007
Acceptable Answer
time: 124ms
memory: 14788kb

input:

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output:

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input:

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output:

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result:

points 0.8728342260

Test #25:

score: 78.779
Acceptable Answer
time: 124ms
memory: 17736kb

input:

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output:

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input:

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output:

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result:

points 0.85629317260

Test #26:

score: 78.7741
Acceptable Answer
time: 134ms
memory: 14500kb

input:

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output:

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input:

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output:

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result:

points 0.85623979850

Test #27:

score: 87.4057
Acceptable Answer
time: 62ms
memory: 14116kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.95006166670

Test #28:

score: 87.4057
Acceptable Answer
time: 54ms
memory: 13320kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.9500617190

Test #29:

score: 87.4057
Acceptable Answer
time: 68ms
memory: 13156kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.95006177970

Test #30:

score: 80.3007
Acceptable Answer
time: 136ms
memory: 15304kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.872834220

Test #31:

score: 80.3007
Acceptable Answer
time: 132ms
memory: 14912kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.8728342340

Test #32:

score: 80.3007
Acceptable Answer
time: 126ms
memory: 15964kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.87283423430

Test #33:

score: 79.5199
Acceptable Answer
time: 130ms
memory: 16072kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.86434673280

Test #34:

score: 79.5207
Acceptable Answer
time: 118ms
memory: 14864kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.86435570090

Test #35:

score: 79.5207
Acceptable Answer
time: 134ms
memory: 16368kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.86435570090

Test #36:

score: 79.5207
Acceptable Answer
time: 126ms
memory: 17688kb

input:

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output:

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input:

Interaction has been finished!

output:

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result:

points 0.86435570110

Test #37:

score: 79.5207
Acceptable Answer
time: 130ms
memory: 17700kb

input:

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output:

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input:

Interaction has been finished!

output:

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1
1
2
1
0
0
2
1
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1
2
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2
2
0
0
1
2
2
2
0
0
2
2
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1
2
2
1
1
0
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2
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1
1
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1
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1
1
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1
2
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1
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0
1
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1
1
0
2
2
2
2
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0
2
1
2
2
1
0
2
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1
2
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2
1
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2
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1
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2
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0
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1
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2
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2
2
1
2
2
2
2
2
0
2
1
2
2
2
1
0
...

result:

points 0.86435570140

Test #38:

score: 79.5207
Acceptable Answer
time: 134ms
memory: 14656kb

input:

250000 250000
110575 244888
185589 68626
9376 216813
144676 137788
100619 78212
211391 66989
35209 243254
20195 144006
196216 87366
185399 121645
194646 130354
54752 290
224640 85825
25675 41656
146244 90139
28927 68073
132399 6516
77706 91331
84625 151745
9376 84716
242992 193078
238102 220734
2181...

output:

637534209 305791 33633506 33626405 37477 67124954 33811079 294907 303719 67207422 33791929 283839 67283296 344747 33779844 67362230 10891 67348170 67115658 335005 67376849 100825726 100706906 100713612 75052 33778449 33775604 33846546 100861118 122130 33860230 67175985 331043 33708065 33899770 33574...

input:

Interaction has been finished!

output:

2
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0
2
2
1
1
2
2
0
2
1
1
2
2
...

result:

points 0.86435570160

Test #39:

score: 79.519
Acceptable Answer
time: 134ms
memory: 15396kb

input:

250000 250000
243362 29519
185329 174397
40158 169929
115163 94741
41201 214325
91993 61762
227404 228662
200708 3028
176550 161431
243362 183064
202244 84426
231033 143840
220682 231042
144308 210950
33871 71003
179193 137456
124230 121297
199243 15562
9791 220563
92161 54686
127414 130262
127103 2...

output:

637534209 336455 257945 33876608 340827 67225486 33697726 100754435 100688169 100731674 33846357 100853986 67227886 174693 67402437 33884744 33870712 100670954 327801 67115536 33694726 62587 33892168 203430 67411737 100831486 100825295 33799880 4947 67311877 67327047 100914013 100691590 100791897 10...

input:

Interaction has been finished!

output:

2
2
2
2
0
1
0
1
1
2
1
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2
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2
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1
1
2
0
2
2
0
0
2
2
1
2
1
1
0
2
0
2
2
2
...

result:

points 0.86433647650
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