Submission #1498555
Source Code Expand
import queue 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): stk,flag=queue.LifoQueue(),True stk.put((x,1)) while not stk.empty(): u,col=stk.get() if vis[u]: flag&=(vis[u]==col) continue vis[u]=col for i in g[u]: stk.put((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): 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 | 577 Byte |
Status | TLE |
Exec Time | 2107 ms |
Memory | 46832 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 800 | ||||||
Status |
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|
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 | 43 ms | 4208 KB |
in10.txt | AC | 83 ms | 11948 KB |
in11.txt | AC | 27 ms | 3952 KB |
in12.txt | AC | 1781 ms | 19500 KB |
in13.txt | AC | 1831 ms | 21652 KB |
in14.txt | TLE | 2105 ms | 22828 KB |
in15.txt | AC | 249 ms | 12784 KB |
in16.txt | AC | 1338 ms | 19056 KB |
in17.txt | AC | 1419 ms | 20116 KB |
in18.txt | TLE | 2105 ms | 33136 KB |
in19.txt | AC | 1661 ms | 25316 KB |
in2.txt | AC | 27 ms | 3952 KB |
in20.txt | AC | 1676 ms | 25576 KB |
in21.txt | TLE | 2107 ms | 43892 KB |
in22.txt | TLE | 2107 ms | 46832 KB |
in23.txt | TLE | 2106 ms | 45800 KB |
in24.txt | AC | 97 ms | 11888 KB |
in25.txt | TLE | 2107 ms | 43888 KB |
in26.txt | AC | 27 ms | 3952 KB |
in27.txt | AC | 41 ms | 4080 KB |
in28.txt | TLE | 2107 ms | 43828 KB |
in3.txt | AC | 28 ms | 3952 KB |
in4.txt | AC | 30 ms | 3952 KB |
in5.txt | TLE | 2106 ms | 27180 KB |
in6.txt | AC | 239 ms | 12588 KB |
in7.txt | AC | 183 ms | 13168 KB |
in8.txt | AC | 555 ms | 14064 KB |
in9.txt | AC | 1104 ms | 21676 KB |
sample1.txt | AC | 25 ms | 3952 KB |
sample2.txt | AC | 26 ms | 3952 KB |