Submission #1498569
Source Code Expand
n,m=map(int,input().split()) vis,ci,cb,cc=[0]*(n+1),0,0,0 g=[[] for i in range(n+1)] for i in range(m): u,v=map(int,input().split()) g[u]+=[v] g[v]+=[u] for i in range(1,n+1): if vis[i]==0: if len(g[i])==0: ci+=1 else: s,f=[(i,1)],True while len(s): u,col=s.pop() if vis[u]: f&=(vis[u]==col) continue vis[u]=col for i in g[u]: s+=[(i,3-col)] cb+=f cc+=f^1 print(ci*ci+2*ci*(n-ci)+cc*cc+2*cb*cc+2*cb*cb)
Submission Info
Submission Time | |
---|---|
Task | C - Squared Graph |
User | fts2001 |
Language | PyPy3 (2.4.0) |
Score | 800 |
Code Size | 481 Byte |
Status | AC |
Exec Time | 1097 ms |
Memory | 94480 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 800 / 800 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample1.txt, sample2.txt |
All | sample1.txt, sample2.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 166 ms | 38256 KB |
in10.txt | AC | 174 ms | 48752 KB |
in11.txt | AC | 162 ms | 38256 KB |
in12.txt | AC | 560 ms | 61472 KB |
in13.txt | AC | 455 ms | 55968 KB |
in14.txt | AC | 664 ms | 61984 KB |
in15.txt | AC | 307 ms | 51636 KB |
in16.txt | AC | 556 ms | 55456 KB |
in17.txt | AC | 508 ms | 58912 KB |
in18.txt | AC | 825 ms | 68768 KB |
in19.txt | AC | 719 ms | 63264 KB |
in2.txt | AC | 163 ms | 38256 KB |
in20.txt | AC | 674 ms | 62716 KB |
in21.txt | AC | 1066 ms | 78880 KB |
in22.txt | AC | 962 ms | 84312 KB |
in23.txt | AC | 898 ms | 94480 KB |
in24.txt | AC | 202 ms | 48752 KB |
in25.txt | AC | 1097 ms | 76192 KB |
in26.txt | AC | 164 ms | 38256 KB |
in27.txt | AC | 202 ms | 39536 KB |
in28.txt | AC | 1043 ms | 74912 KB |
in3.txt | AC | 165 ms | 38256 KB |
in4.txt | AC | 170 ms | 38256 KB |
in5.txt | AC | 923 ms | 63392 KB |
in6.txt | AC | 296 ms | 51508 KB |
in7.txt | AC | 289 ms | 52000 KB |
in8.txt | AC | 336 ms | 52640 KB |
in9.txt | AC | 513 ms | 58656 KB |
sample1.txt | AC | 160 ms | 38256 KB |
sample2.txt | AC | 160 ms | 38256 KB |