Submission #1498522
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)] def dfs(x,col): if vis[x]: return vis[x]==col vis[x],flag=col,True for i in g[x]: flag&=dfs(i,3-col) return flag 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: if dfs(i,1): cb+=1 else: cc+=1 print(ci*ci+2*ci*(n-ci)+cc*cc+2*cb*cc+2*cb*cb)
Submission Info
Submission Time | |
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Task | C - Squared Graph |
User | fts2001 |
Language | Python (3.4.3) |
Score | 0 |
Code Size | 465 Byte |
Status | RE |
Exec Time | 886 ms |
Memory | 31032 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | 18 ms | 3064 KB |
in10.txt | AC | 74 ms | 11032 KB |
in11.txt | AC | 18 ms | 3064 KB |
in12.txt | AC | 316 ms | 18608 KB |
in13.txt | AC | 312 ms | 18736 KB |
in14.txt | AC | 539 ms | 21936 KB |
in15.txt | AC | 106 ms | 12336 KB |
in16.txt | AC | 385 ms | 18096 KB |
in17.txt | RE | 321 ms | 18772 KB |
in18.txt | RE | 612 ms | 25516 KB |
in19.txt | RE | 477 ms | 22396 KB |
in2.txt | AC | 18 ms | 3064 KB |
in20.txt | RE | 475 ms | 22484 KB |
in21.txt | RE | 886 ms | 31032 KB |
in22.txt | RE | 772 ms | 21428 KB |
in23.txt | RE | 756 ms | 18872 KB |
in24.txt | AC | 73 ms | 11004 KB |
in25.txt | RE | 834 ms | 31008 KB |
in26.txt | AC | 18 ms | 3064 KB |
in27.txt | AC | 22 ms | 3316 KB |
in28.txt | RE | 874 ms | 31024 KB |
in3.txt | AC | 18 ms | 3064 KB |
in4.txt | AC | 18 ms | 3064 KB |
in5.txt | AC | 804 ms | 26160 KB |
in6.txt | AC | 95 ms | 11696 KB |
in7.txt | AC | 100 ms | 12208 KB |
in8.txt | AC | 146 ms | 13232 KB |
in9.txt | RE | 319 ms | 17700 KB |
sample1.txt | AC | 17 ms | 3064 KB |
sample2.txt | AC | 17 ms | 3064 KB |