QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#666990 | #7757. Palm Island | miku | WA | 1ms | 5840kb | C++20 | 1000b | 2024-10-22 20:40:40 | 2024-10-22 20:40:49 |
Judging History
answer
#include<bits/stdc++.h>
#define pb push_back
#define x first
#define y second
#define endl '\n'
using namespace std;
using ll =long long ;
using pii =pair<int,int>;
using pll=pair<ll,ll>;
const int N=5e5+10;
ll a[N];
ll b[N];
void solve(){
int n;
cin>>n;
map<int,int>mp;
map<pii,int>mpx;
for(int i=1;i<=n;i++){
cin>>a[i];
}
int idx=0;deque<ll>dq;
for(int i=1;i<=n;i++){
cin>>b[i];
mp[b[i]]=++idx;
}
for(int i=1;i<=n;i++){
a[i]=mp[a[i]];dq.pb(a[i]);
}
for(int i=1;i<=n;i++){
for(int j=i+1;j<=n;j++){
if(a[i]>a[j])mpx[{a[i],a[j]}]=1;
}
}
for(int i=1;i<=n*(n-1);){
if(mpx[{dq[0],dq[1]}]){
mpx[{dq[0],dq[1]}]=0;
dq.pb(dq[1]);dq.pb(dq[0]);
dq.pop_front();cout<<2;i+=2;
}
else {dq.pb(dq[0]);i++;}
cout<<1;
dq.pop_front();
}
if(dq[0]!=1){
int w=n-dq[0]+1;
while(w--)cout<<1;
}
cout<<endl;
}
int main(){
ios::sync_with_stdio(false);cin.tie(0);
int _=1;
cin>>_;
while(_--)solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 5796kb
input:
2 3 1 2 3 2 3 1 4 1 2 3 4 2 1 3 4
output:
211121 211111111111
result:
ok Correct. (2 test cases)
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 5840kb
input:
200 3 3 1 2 2 3 1 4 2 4 1 3 2 1 4 3 4 1 4 2 3 2 1 3 4 5 4 3 2 1 5 2 4 5 3 1 5 2 1 5 4 3 5 2 4 1 3 4 4 3 1 2 1 2 4 3 3 1 2 3 3 1 2 4 1 4 2 3 2 1 4 3 4 1 3 2 4 1 4 3 2 3 3 2 1 1 3 2 3 2 3 1 1 3 2 4 1 4 3 2 3 1 2 4 3 1 2 3 1 3 2 3 3 2 1 2 3 1 5 5 1 3 2 4 2 4 5 1 3 4 4 3 1 2 1 4 3 2 4 1 3 4 2 2 4 3 1 3 ...
output:
121211 121111111111 121121211111 12121212111111111111 12111212111111111111 121121211211 121211 121121111111 112112111111 121211 21112111 121121211111 121111 211111 11211121212121112111 121121111111 212112112121 211121 111111111111 21211121212121111111 121121211211111 211112112111 212112112111 212112...
result:
wrong answer On Case#11: After your operations, a[1] = 2 but a[1] = 1. (test case 11)