QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#161048 | #7107. Chaleur | ucup-team197# | AC ✓ | 199ms | 65856kb | C++14 | 1.1kb | 2023-09-02 22:16:03 | 2023-09-02 22:16:03 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define fi first
#define se second
const ll mod=998244353;
const int N=2e6+1;
typedef pair<ll,int> pli;
int n,m;
vector<int>adj[N];
pair<int,int>d[N];
int pos[N];
void solve(){
cin >> n >> m;
int w1=1,w2=1;
for(int i=1; i<=n ;i++) adj[i].clear();
for(int i=1; i<=m ;i++){
int u,v;cin >> u >> v;
adj[u].push_back(v);
adj[v].push_back(u);
}
for(int i=1; i<=n ;i++){
d[i]={adj[i].size(),i};
}
sort(d+1,d+n+1);
for(int i=1; i<=n ;i++) pos[d[i].se]=i;
{
int p=0;
for(int i=n; i>=1 ;i--){
int cnt=0;
for(auto c:adj[d[i].se]) cnt+=(pos[c]>i);
if(cnt==p) p++;
else break;
}
for(int i=1; i<=n-p ;i++){
if(d[i].fi==p-1) w1++;
}
}
{
int p=0;
for(int i=1; i<=n ;i++){
int cnt=0;
for(auto c:adj[d[i].se]) cnt+=(pos[c]<i);
if(cnt==0) p++;
else break;
}
//cout << "haha " << p << endl;
for(int i=p+1; i<=n ;i++){
if(n-d[i].fi-1==p-1) w2++;
}
}
cout << w1 << ' ' << w2 << '\n';
}
int main(){
ios::sync_with_stdio(false);cin.tie(0);
int t;cin >> t;while(t--) solve();
}
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: 3ms
memory: 53340kb
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: 199ms
memory: 65856kb
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