Submission #2506454
Source Code Expand
ENV[Z='RUBY_THREAD_VM_STACK_SIZE']||exec({Z=>?5*8},'ruby',$0) require 'set' def dfs(z,c) f=S[c] r=[0,c] G[c].each{|e| next if e==z t=dfs(c,e) r=[r,[t[0]+f,t[1]]].max } r end N=gets.to_i G=Hash.new{|h,k|h[k]=Set.new} (N-1).times{ a,b=gets.split.map(&:to_i) G[a-1]<<b-1 G[b-1]<<a-1 } A=gets.chomp (p A.count(?W);exit) if A.count(?W)<2 r=N-1 Q=N.times.select{|i|G[i].size==1&&A[i]==?B} while !Q.empty? c=Q.shift r-=1 G[c].each{|e| G[e].delete c Q<<e if G[e].size==1&&A[e]==?B } G.delete c end r*=2 S={} G.keys.each{|k| G.delete k if G[k].empty? r+=S[k]=((A[k]==?B?0:1)+G[k].size)%2 } p r-dfs(-1,dfs(-1,G.each_key.first)[1])[0]*2
Submission Info
Submission Time | |
---|---|
Task | F - Monochrome Cat |
User | leafmoon |
Language | Ruby (2.3.3) |
Score | 800 |
Code Size | 688 Byte |
Status | AC |
Exec Time | 1860 ms |
Memory | 370344 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 800 / 800 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt, 1_026.txt, 1_027.txt, 1_028.txt, 1_029.txt, 1_030.txt, 1_031.txt, 1_032.txt, 1_033.txt, 1_034.txt, 1_035.txt, 1_036.txt, 1_037.txt, 1_038.txt, 1_039.txt, 1_040.txt, 1_041.txt, 1_042.txt, 1_043.txt, 1_044.txt, 1_045.txt, 1_046.txt, 1_047.txt, 1_048.txt, 1_049.txt, 1_050.txt, 1_051.txt, 1_052.txt, 1_053.txt, 1_054.txt, 1_055.txt, 1_056.txt, 1_057.txt, 1_058.txt, 1_059.txt, 1_060.txt, 1_061.txt, 1_062.txt, 1_063.txt, 1_064.txt, 1_065.txt, 1_066.txt, 1_067.txt, 1_068.txt, 1_069.txt, 1_070.txt, 1_071.txt, 1_072.txt, 1_073.txt, 1_074.txt, 1_075.txt, 1_076.txt, 1_077.txt, 1_078.txt, 1_079.txt, 1_080.txt, 1_081.txt, 1_082.txt, 1_083.txt, 1_084.txt, 1_085.txt, 1_086.txt, 1_087.txt, 1_088.txt, 1_089.txt, 1_090.txt, 1_091.txt, 1_092.txt, 1_093.txt, 1_094.txt, 1_095.txt, 1_096.txt, 1_097.txt, 1_098.txt, 1_099.txt, 1_100.txt, 1_101.txt, 1_102.txt, 1_103.txt, 1_104.txt, 1_105.txt, 1_106.txt, 1_107.txt, 1_108.txt, 1_109.txt, 1_110.txt, 1_111.txt, 1_112.txt, 1_113.txt, 1_114.txt, 1_115.txt, 1_116.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 44 ms | 4408 KB |
0_001.txt | AC | 44 ms | 4404 KB |
0_002.txt | AC | 44 ms | 4412 KB |
0_003.txt | AC | 44 ms | 4408 KB |
1_003.txt | AC | 44 ms | 4404 KB |
1_004.txt | AC | 44 ms | 4412 KB |
1_005.txt | AC | 44 ms | 4404 KB |
1_006.txt | AC | 44 ms | 4412 KB |
1_007.txt | AC | 44 ms | 4412 KB |
1_008.txt | AC | 44 ms | 4412 KB |
1_009.txt | AC | 44 ms | 4404 KB |
1_010.txt | AC | 44 ms | 4416 KB |
1_011.txt | AC | 44 ms | 4408 KB |
1_012.txt | AC | 44 ms | 4404 KB |
1_013.txt | AC | 45 ms | 4416 KB |
1_014.txt | AC | 44 ms | 4408 KB |
1_015.txt | AC | 44 ms | 4404 KB |
1_016.txt | AC | 44 ms | 4408 KB |
1_017.txt | AC | 44 ms | 4404 KB |
1_018.txt | AC | 44 ms | 4408 KB |
1_019.txt | AC | 44 ms | 4408 KB |
1_020.txt | AC | 44 ms | 4408 KB |
1_021.txt | AC | 44 ms | 4404 KB |
1_022.txt | AC | 44 ms | 4284 KB |
1_023.txt | AC | 44 ms | 4404 KB |
1_024.txt | AC | 44 ms | 4404 KB |
1_025.txt | AC | 44 ms | 4408 KB |
1_026.txt | AC | 45 ms | 4412 KB |
1_027.txt | AC | 44 ms | 4408 KB |
1_028.txt | AC | 44 ms | 4412 KB |
1_029.txt | AC | 44 ms | 4276 KB |
1_030.txt | AC | 44 ms | 4400 KB |
1_031.txt | AC | 44 ms | 4404 KB |
1_032.txt | AC | 44 ms | 6460 KB |
1_033.txt | AC | 44 ms | 4408 KB |
1_034.txt | AC | 44 ms | 4404 KB |
1_035.txt | AC | 44 ms | 4404 KB |
1_036.txt | AC | 44 ms | 4412 KB |
1_037.txt | AC | 44 ms | 4280 KB |
1_038.txt | AC | 44 ms | 4412 KB |
1_039.txt | AC | 44 ms | 4408 KB |
1_040.txt | AC | 44 ms | 4408 KB |
1_041.txt | AC | 44 ms | 4416 KB |
1_042.txt | AC | 44 ms | 4404 KB |
1_043.txt | AC | 44 ms | 4404 KB |
1_044.txt | AC | 44 ms | 6460 KB |
1_045.txt | AC | 635 ms | 134312 KB |
1_046.txt | AC | 1194 ms | 168172 KB |
1_047.txt | AC | 465 ms | 43828 KB |
1_048.txt | AC | 350 ms | 37052 KB |
1_049.txt | AC | 936 ms | 182164 KB |
1_050.txt | AC | 987 ms | 233032 KB |
1_051.txt | AC | 854 ms | 50404 KB |
1_052.txt | AC | 182 ms | 14140 KB |
1_053.txt | AC | 417 ms | 45620 KB |
1_054.txt | AC | 190 ms | 19256 KB |
1_055.txt | AC | 852 ms | 50032 KB |
1_056.txt | AC | 237 ms | 26172 KB |
1_057.txt | AC | 59 ms | 8116 KB |
1_058.txt | AC | 701 ms | 101784 KB |
1_059.txt | AC | 179 ms | 18872 KB |
1_060.txt | AC | 352 ms | 36920 KB |
1_061.txt | AC | 1304 ms | 190644 KB |
1_062.txt | AC | 474 ms | 97480 KB |
1_063.txt | AC | 668 ms | 42464 KB |
1_064.txt | AC | 391 ms | 26344 KB |
1_065.txt | AC | 66 ms | 5948 KB |
1_066.txt | AC | 390 ms | 41148 KB |
1_067.txt | AC | 205 ms | 14764 KB |
1_068.txt | AC | 420 ms | 27192 KB |
1_069.txt | AC | 272 ms | 18920 KB |
1_070.txt | AC | 437 ms | 28972 KB |
1_071.txt | AC | 384 ms | 39612 KB |
1_072.txt | AC | 251 ms | 24892 KB |
1_073.txt | AC | 123 ms | 9268 KB |
1_074.txt | AC | 84 ms | 7732 KB |
1_075.txt | AC | 438 ms | 29420 KB |
1_076.txt | AC | 968 ms | 50172 KB |
1_077.txt | AC | 372 ms | 38712 KB |
1_078.txt | AC | 156 ms | 15796 KB |
1_079.txt | AC | 435 ms | 27192 KB |
1_080.txt | AC | 407 ms | 28472 KB |
1_081.txt | AC | 1853 ms | 370344 KB |
1_082.txt | AC | 1716 ms | 365228 KB |
1_083.txt | AC | 457 ms | 44224 KB |
1_084.txt | AC | 456 ms | 44216 KB |
1_085.txt | AC | 1860 ms | 365488 KB |
1_086.txt | AC | 1747 ms | 369964 KB |
1_087.txt | AC | 1209 ms | 74912 KB |
1_088.txt | AC | 977 ms | 66992 KB |
1_089.txt | AC | 504 ms | 51256 KB |
1_090.txt | AC | 517 ms | 51252 KB |
1_091.txt | AC | 1200 ms | 74912 KB |
1_092.txt | AC | 503 ms | 51256 KB |
1_093.txt | AC | 1624 ms | 230816 KB |
1_094.txt | AC | 1475 ms | 220096 KB |
1_095.txt | AC | 461 ms | 44216 KB |
1_096.txt | AC | 462 ms | 44220 KB |
1_097.txt | AC | 1621 ms | 175140 KB |
1_098.txt | AC | 1399 ms | 202036 KB |
1_099.txt | AC | 1155 ms | 58020 KB |
1_100.txt | AC | 945 ms | 50700 KB |
1_101.txt | AC | 469 ms | 47420 KB |
1_102.txt | AC | 478 ms | 47548 KB |
1_103.txt | AC | 1144 ms | 56508 KB |
1_104.txt | AC | 853 ms | 48704 KB |
1_105.txt | AC | 1141 ms | 54432 KB |
1_106.txt | AC | 1034 ms | 50808 KB |
1_107.txt | AC | 467 ms | 44348 KB |
1_108.txt | AC | 466 ms | 44344 KB |
1_109.txt | AC | 1146 ms | 55616 KB |
1_110.txt | AC | 946 ms | 52348 KB |
1_111.txt | AC | 1140 ms | 56232 KB |
1_112.txt | AC | 1020 ms | 50732 KB |
1_113.txt | AC | 468 ms | 44340 KB |
1_114.txt | AC | 465 ms | 44348 KB |
1_115.txt | AC | 1153 ms | 55612 KB |
1_116.txt | AC | 944 ms | 48828 KB |