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QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#266446 | #7738. Equivalent Rewriting | caolima# | WA | 0ms | 3816kb | C++14 | 1.9kb | 2023-11-26 14:17:53 | 2023-11-26 14:17:54 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=1e5+5;
int cnt[N];
void solve(){
map<int,int>m;
vector<vector<int>>v;
vector<int>num;
int n,k;
cin>>n>>k;
int a;
for(int i=0;i<n;++i){
cin>>cnt[i];
num.clear();
for(int j=0;j<cnt[i];++j){
cin>>a;
num.push_back(a);
}
v.push_back(num);
}
int op=-1;
int cx1=-1,cx2=-1,no1=-1,no2=-1;
for(int i=n-1;i>=0;--i){
int c=0;
for(int j=0;j<cnt[i];++j){
if(m[v[i][j]]){
c++;
}
m[v[i][j]]++;
}
if(c==cnt[i]){
if(cx1==-1){
cx1=i;
}else{
cx2=i;
op=1;
break;
}
}
if(c==0){
if(no1==-1){
no1=i;
}
else{
no2=i;
op=0;
break;
}
}
}
if(op==1){
cout<<"Yes"<<endl;
for(int i=0;i<n;++i){
if(i==cx1){
cout<<cx2+1<<' ';
}
else if(i==cx2){
cout<<cx1+1<<' ';
}
else {
cout<<i+1<<' ';
}
}
cout<<endl;
}
else if(op==0){
cout<<"Yes"<<endl;
for(int i=0;i<n;++i){
if(i==no1){
cout<<no2+1<<' ';
}
else if(i==no2){
cout<<no1+1<<' ';
}
else {
cout<<i+1<<' ';
}
}
cout<<endl;
}
else{
cout<<"No"<<endl;
}
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t;cin>>t;while(t--)
solve();
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3624kb
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 1 3 2 No No
result:
ok OK. (3 test cases)
Test #2:
score: 0
Accepted
time: 0ms
memory: 3624kb
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:
Yes 1 2 3 4 5 6 8 7 9 10
result:
ok OK. (1 test case)
Test #3:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
1 20 5 5 4 1 2 5 3 2 5 3 3 5 1 2 5 4 5 1 3 2 3 4 2 5 5 3 1 5 4 2 5 5 1 2 3 4 1 3 4 5 1 2 3 4 4 1 3 5 2 5 2 4 2 3 5 1 3 2 4 5 5 2 3 4 1 5 4 5 2 4 3 1 2 2 4 3 4 4 5 3 1 5 4 1 5 3 2 3 5 1 3
output:
Yes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 17 19 20
result:
ok OK. (1 test case)
Test #4:
score: -100
Wrong Answer
time: 0ms
memory: 3620kb
input:
1 40 10 2 4 1 10 5 8 2 3 6 7 4 1 10 9 3 10 9 7 1 9 10 10 5 6 9 2 8 3 1 4 7 7 8 4 7 5 2 3 6 5 2 6 5 1 10 6 6 5 4 8 7 1 3 4 9 8 9 9 10 4 2 1 8 7 5 3 2 5 7 9 8 6 1 2 9 7 5 10 3 2 8 1 8 8 3 10 9 1 4 5 6 2 3 4 5 5 3 6 2 7 10 3 2 8 9 10 1 7 4 6 5 2 1 9 1 1 3 3 7 4 5 2 6 5 7 1 7 3 2 4 9 10 6 1 1 4 5 6 4 5 ...
output:
Yes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 40 38 39 37
result:
wrong answer two transactions are not equivalent. (test case 1)