Submission #1498542
Source Code Expand
import sys class TailRecurseException: def __init__(self, args, kwargs): self.args = args self.kwargs = kwargs def tail_call_optimized(g): def func(*args, **kwargs): f = sys._getframe() if f.f_back and f.f_back.f_back and f.f_back.f_back.f_code == f.f_code: raise TailRecurseException(args, kwargs) else: while 1: try: return g(*args, **kwargs) except TailRecurseException, e: args = e.args kwargs = e.kwargs func.__doc__ = g.__doc__ return func n,m=map(int,raw_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,raw_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 | |
---|---|
Task | C - Squared Graph |
User | fts2001 |
Language | Python (2.7.6) |
Score | 0 |
Code Size | 986 Byte |
Status | RE |
Exec Time | 688 ms |
Memory | 33868 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 800 | ||||||
Status |
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Set Name | Test Cases |
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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 | 11 ms | 2696 KB |
in10.txt | AC | 57 ms | 14604 KB |
in11.txt | AC | 11 ms | 2696 KB |
in12.txt | AC | 249 ms | 21500 KB |
in13.txt | AC | 245 ms | 21500 KB |
in14.txt | AC | 426 ms | 23932 KB |
in15.txt | AC | 85 ms | 15868 KB |
in16.txt | AC | 312 ms | 20476 KB |
in17.txt | RE | 217 ms | 21448 KB |
in18.txt | RE | 492 ms | 27812 KB |
in19.txt | RE | 359 ms | 24368 KB |
in2.txt | AC | 11 ms | 2696 KB |
in20.txt | RE | 358 ms | 24460 KB |
in21.txt | RE | 634 ms | 33868 KB |
in22.txt | RE | 636 ms | 23940 KB |
in23.txt | AC | 639 ms | 22148 KB |
in24.txt | AC | 59 ms | 14604 KB |
in25.txt | RE | 669 ms | 33844 KB |
in26.txt | AC | 11 ms | 2696 KB |
in27.txt | AC | 14 ms | 2948 KB |
in28.txt | RE | 688 ms | 33864 KB |
in3.txt | AC | 11 ms | 2696 KB |
in4.txt | AC | 11 ms | 2696 KB |
in5.txt | AC | 622 ms | 29308 KB |
in6.txt | AC | 79 ms | 15100 KB |
in7.txt | AC | 82 ms | 15612 KB |
in8.txt | AC | 118 ms | 16508 KB |
in9.txt | RE | 238 ms | 20304 KB |
sample1.txt | AC | 10 ms | 2696 KB |
sample2.txt | AC | 10 ms | 2696 KB |