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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#693706#7738. Equivalent Rewritingkonghaojie#WA 1ms6080kbC++171.2kb2024-10-31 16:36:492024-10-31 16:36:52

Judging History

你现在查看的是最新测评结果

  • [2024-10-31 16:36:52]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:6080kb
  • [2024-10-31 16:36:49]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
const int N=1e5+5;
vector<int>E[N];
int n,m,c[N]={0};
void Clear(){
	for(int i=1;i<=n;i++){
		E[i].clear();
	}
}
void solve(){
	cin>>n>>m;
	int a[m+1]={0};
	for(int i=1;i<=n;i++){
		int k;cin>>k;
		set<int>st;
		for(int j=0;j<k;j++){
			int ind;cin>>ind;
			if(a[ind]!=0&&a[ind]!=i){
				st.insert(a[ind]);
			}
			a[ind]=i;
		}
		for(auto it=st.begin();it!=st.end();it++){
			E[*it].push_back(i);
			c[i]++;
		}
	}
	priority_queue<int>q;
	for(int i=1;i<=n;i++){
		if(c[i]==0) q.push(i);
	}
	vector<int>ans;
	while(!q.empty()){
		int u=q.top();
		q.pop();
		int len=E[u].size();
		ans.push_back(u);
		for(int i=0;i<len;i++){
			int v=E[u][i];
			c[v]--;
			if(c[v]==0){
				q.push(v);
			}
		}
	}
	bool ok=false;
	for(int i=0;i<n;i++){
		if(ans[i]!=i+1) ok=true;
	}
	if(ok){
		cout<<"Yes"<<endl;
		for(int i=0;i<n;i++){
			cout<<ans[i]<<" ";
		}
		cout<<endl;
	}else{
		cout<<"No"<<endl;
	}
	Clear();
}
signed main(){
	ios::sync_with_stdio(false);
	cin.tie(0),cout.tie(0);
	int t=1;
	cin>>t;
	while(t--){
		solve();
	}
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 6004kb

input:

3
3 6
3 3 1 5
2 5 3
2 2 6
2 3
3 1 3 2
2 3 1
1 3
2 2 1

output:

Yes
3 1 2 
No
No

result:

ok OK. (3 test cases)

Test #2:

score: -100
Wrong Answer
time: 1ms
memory: 6080kb

input:

1
10 5
2 2 4
4 1 3 4 2
1 2
3 2 1 4
4 5 2 4 3
3 2 5 4
3 5 4 2
3 1 3 2
5 1 4 2 3 5
1 4

output:

No

result:

wrong answer jury found an answer but participant did not (test case 1)