Submission #2506474
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 | 1892 ms |
Memory | 373928 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 | 4404 KB |
0_001.txt | AC | 44 ms | 4408 KB |
0_002.txt | AC | 44 ms | 4408 KB |
0_003.txt | AC | 44 ms | 4408 KB |
1_003.txt | AC | 44 ms | 4412 KB |
1_004.txt | AC | 44 ms | 4408 KB |
1_005.txt | AC | 44 ms | 4416 KB |
1_006.txt | AC | 44 ms | 4408 KB |
1_007.txt | AC | 44 ms | 4408 KB |
1_008.txt | AC | 44 ms | 4408 KB |
1_009.txt | AC | 44 ms | 4412 KB |
1_010.txt | AC | 44 ms | 6464 KB |
1_011.txt | AC | 44 ms | 4408 KB |
1_012.txt | AC | 44 ms | 4412 KB |
1_013.txt | AC | 44 ms | 4408 KB |
1_014.txt | AC | 44 ms | 4408 KB |
1_015.txt | AC | 44 ms | 4400 KB |
1_016.txt | AC | 44 ms | 4404 KB |
1_017.txt | AC | 44 ms | 4412 KB |
1_018.txt | AC | 44 ms | 4416 KB |
1_019.txt | AC | 44 ms | 6324 KB |
1_020.txt | AC | 44 ms | 4412 KB |
1_021.txt | AC | 44 ms | 4408 KB |
1_022.txt | AC | 44 ms | 4408 KB |
1_023.txt | AC | 44 ms | 4404 KB |
1_024.txt | AC | 44 ms | 4412 KB |
1_025.txt | AC | 44 ms | 4412 KB |
1_026.txt | AC | 44 ms | 4400 KB |
1_027.txt | AC | 44 ms | 4408 KB |
1_028.txt | AC | 44 ms | 4412 KB |
1_029.txt | AC | 44 ms | 4412 KB |
1_030.txt | AC | 44 ms | 4404 KB |
1_031.txt | AC | 44 ms | 4416 KB |
1_032.txt | AC | 44 ms | 4416 KB |
1_033.txt | AC | 44 ms | 4412 KB |
1_034.txt | AC | 44 ms | 4404 KB |
1_035.txt | AC | 44 ms | 4408 KB |
1_036.txt | AC | 44 ms | 4408 KB |
1_037.txt | AC | 44 ms | 4412 KB |
1_038.txt | AC | 44 ms | 4408 KB |
1_039.txt | AC | 44 ms | 4408 KB |
1_040.txt | AC | 44 ms | 4404 KB |
1_041.txt | AC | 44 ms | 4400 KB |
1_042.txt | AC | 44 ms | 4408 KB |
1_043.txt | AC | 44 ms | 4412 KB |
1_044.txt | AC | 44 ms | 4412 KB |
1_045.txt | AC | 629 ms | 136480 KB |
1_046.txt | AC | 1207 ms | 167140 KB |
1_047.txt | AC | 469 ms | 43836 KB |
1_048.txt | AC | 379 ms | 37048 KB |
1_049.txt | AC | 978 ms | 182796 KB |
1_050.txt | AC | 1033 ms | 233544 KB |
1_051.txt | AC | 951 ms | 50412 KB |
1_052.txt | AC | 183 ms | 14144 KB |
1_053.txt | AC | 431 ms | 45496 KB |
1_054.txt | AC | 197 ms | 19260 KB |
1_055.txt | AC | 888 ms | 50028 KB |
1_056.txt | AC | 243 ms | 26168 KB |
1_057.txt | AC | 60 ms | 7740 KB |
1_058.txt | AC | 728 ms | 102552 KB |
1_059.txt | AC | 177 ms | 18868 KB |
1_060.txt | AC | 365 ms | 36916 KB |
1_061.txt | AC | 1312 ms | 188344 KB |
1_062.txt | AC | 505 ms | 98644 KB |
1_063.txt | AC | 710 ms | 42460 KB |
1_064.txt | AC | 411 ms | 26336 KB |
1_065.txt | AC | 65 ms | 5944 KB |
1_066.txt | AC | 395 ms | 41148 KB |
1_067.txt | AC | 214 ms | 14760 KB |
1_068.txt | AC | 469 ms | 27188 KB |
1_069.txt | AC | 278 ms | 17136 KB |
1_070.txt | AC | 469 ms | 27048 KB |
1_071.txt | AC | 404 ms | 39612 KB |
1_072.txt | AC | 261 ms | 24912 KB |
1_073.txt | AC | 122 ms | 9268 KB |
1_074.txt | AC | 84 ms | 7728 KB |
1_075.txt | AC | 464 ms | 29416 KB |
1_076.txt | AC | 1017 ms | 51460 KB |
1_077.txt | AC | 391 ms | 38712 KB |
1_078.txt | AC | 158 ms | 15804 KB |
1_079.txt | AC | 473 ms | 28856 KB |
1_080.txt | AC | 433 ms | 28696 KB |
1_081.txt | AC | 1860 ms | 373928 KB |
1_082.txt | AC | 1760 ms | 367812 KB |
1_083.txt | AC | 470 ms | 44220 KB |
1_084.txt | AC | 475 ms | 44212 KB |
1_085.txt | AC | 1892 ms | 365868 KB |
1_086.txt | AC | 1805 ms | 368940 KB |
1_087.txt | AC | 1256 ms | 76964 KB |
1_088.txt | AC | 1031 ms | 66856 KB |
1_089.txt | AC | 514 ms | 51248 KB |
1_090.txt | AC | 526 ms | 51256 KB |
1_091.txt | AC | 1246 ms | 74924 KB |
1_092.txt | AC | 518 ms | 51252 KB |
1_093.txt | AC | 1676 ms | 229152 KB |
1_094.txt | AC | 1524 ms | 219456 KB |
1_095.txt | AC | 464 ms | 44340 KB |
1_096.txt | AC | 474 ms | 44212 KB |
1_097.txt | AC | 1673 ms | 177964 KB |
1_098.txt | AC | 1413 ms | 201652 KB |
1_099.txt | AC | 1145 ms | 56512 KB |
1_100.txt | AC | 967 ms | 50692 KB |
1_101.txt | AC | 491 ms | 47412 KB |
1_102.txt | AC | 478 ms | 47420 KB |
1_103.txt | AC | 1193 ms | 56516 KB |
1_104.txt | AC | 924 ms | 48684 KB |
1_105.txt | AC | 1238 ms | 58304 KB |
1_106.txt | AC | 1119 ms | 52336 KB |
1_107.txt | AC | 509 ms | 44348 KB |
1_108.txt | AC | 505 ms | 44340 KB |
1_109.txt | AC | 1146 ms | 55612 KB |
1_110.txt | AC | 993 ms | 48760 KB |
1_111.txt | AC | 1225 ms | 54072 KB |
1_112.txt | AC | 1065 ms | 50732 KB |
1_113.txt | AC | 490 ms | 44344 KB |
1_114.txt | AC | 488 ms | 44340 KB |
1_115.txt | AC | 1235 ms | 55476 KB |
1_116.txt | AC | 988 ms | 48816 KB |