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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#157599 | #7107. Chaleur | ucup-team206# | AC ✓ | 676ms | 20924kb | C++17 | 1.1kb | 2023-09-02 15:36:06 | 2023-09-02 15:36:06 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=1e5+1e3+7;
int T,n,m;
vector<int> g[N];
int main()
{
scanf("%d",&T);
while(T--)
{
scanf("%d%d",&n,&m);
for(int i=1;i<=n;i++)
g[i].clear();
for(int i=1;i<=m;i++)
{
int u,v;
scanf("%d%d",&u,&v);
g[u].push_back(v);
g[v].push_back(u);
}
set<int>c,e;
vector<int>id;
for(int i=1;i<=n;i++)
id.push_back(i);
sort(id.begin(),id.end(),[&](const int &a,const int &b) {
return g[a].size()>g[b].size();
});
for(auto x:id)
{
int t=0;
for(auto v:g[x])
if(c.count(v))
t++;
if(t==c.size())
c.insert(x);
else
break;
}
for(int i=1;i<=n;i++)
if(!c.count(i))
e.insert(i);
int ans=1;
for(auto x:e)
{
int t=0;
for(auto v:g[x])
if(c.count(v))
t++;
if(t==(int)c.size()-1)
ans++;
}
printf("%d ",ans);
map<int,int>cs;
for(auto x:c)
{
int t=0;
for(auto v:g[x])
if(e.count(v))
t++;
cs[t]++;
}
if(cs[0])
ans=cs[0];
else
ans=cs[1]+1;
printf("%d\n",ans);
}
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 6160kb
input:
3 3 2 1 2 2 3 6 6 1 2 2 3 1 3 1 4 2 5 3 6 4 1 1 2
output:
2 1 1 4 1 2
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 676ms
memory: 20924kb
input:
2231 1 0 5 7 4 1 3 4 3 1 3 5 4 2 3 2 4 5 5 4 2 1 2 5 2 4 2 3 5 10 3 2 2 5 1 4 4 2 4 5 1 2 1 3 3 5 3 4 1 5 5 10 1 3 2 4 1 4 5 2 2 3 1 5 5 4 1 2 3 4 5 3 5 9 2 5 3 5 2 3 2 1 4 3 3 1 4 1 4 5 2 4 5 4 4 2 4 1 4 5 4 3 5 9 4 1 4 5 3 4 2 4 2 1 3 1 2 5 3 5 3 2 5 4 2 5 2 3 2 1 2 4 5 9 5 2 1 3 4 3 1 2 5 4 4 2 5...
output:
1 1 3 1 4 1 1 5 1 5 2 1 4 1 2 1 4 1 2 1 2 1 3 1 4 1 4 1 1 5 2 1 4 1 1 5 1 5 1 5 3 1 4 1 4 1 4 1 3 1 3 1 4 1 4 1 2 1 4 1 4 1 1 5 1 5 2 1 4 1 4 1 4 1 3 1 2 1 4 1 2 1 4 1 4 1 4 1 3 1 1 5 4 1 4 1 1 5 2 1 4 1 2 1 2 1 1 5 4 1 1 5 3 1 4 1 1 5 2 1 1 5 3 1 3 1 1 5 3 1 3 1 2 1 1 5 4 1 3 1 1 5 2 1 3 1 2 1 2 1 ...
result:
ok 2231 lines
Extra Test:
score: 0
Extra Test Passed