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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #736941 | #8058. Binary vs Ternary | oqmsac | WA | 0ms | 3564kb | C++23 | 2.2kb | 2024-11-12 14:00:58 | 2024-11-12 14:00:58 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define N 1000005
#define M 998244353
#define ll long long
#define inf (1ll<<60)
#define pii pair<ll,ll>
ll a[N],b[N],f[N];
int main()
{
std::ios::sync_with_stdio(false);
std::cin.tie(NULL);
std::cout.tie(NULL);
ll T;
cin>>T;
while(T--)
{
string a,b;
cin>>a>>b;
if(a==b) { cout << 0 << endl;continue; }
if((a.length()==1||b.length()==1)||b=="10")
{
cout<<-1<<endl;
continue;
}
vector<pii> ans;
for(int i=1;i<a.length();i++)
{
if(a[i]=='0')
{
ans.push_back({i,i+1});
}
}
for(int i=2;i<a.length();i++)
{
ans.push_back({1,2});
ans.push_back({3,4});
ans.push_back({2,3});
}
for(int i=b.length()-1;i>=3;i--)
{
if(b[i]=='0')
{
ans.push_back({1,2});
ans.push_back({1,2});
}
else
{
ans.push_back({1,2});
ans.push_back({1,2});
ans.push_back({2,3});
}
}
//ans.push_back()
if(b.length()>=3)
{
if(b[2]=='0'&&b[1]=='1')
{
ans.push_back({1,2});
ans.push_back({1,2});
ans.push_back({2,3});
ans.push_back({1,2});
ans.push_back({3,4});
}
else if(b[2]=='0'&&b[1]=='0')
{
ans.push_back({1,2});
}
else if(b[2]=='1'&&b[1]=='0')
{
ans.push_back({1,2});
ans.push_back({1,2});
}
else if(b[2]=='1'&&b[1]=='1')
{
ans.push_back({1,2});
ans.push_back({1,2});
ans.push_back({2,3});
}
}
cout<<ans.size()<<endl;
for(int i=0;i<ans.size();i++)
{
cout<<ans[i].first<<' '<<ans[i].second<<endl;
}
}
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3564kb
input:
3 1 111 110110 1101010 1111 111111
output:
-1 29 2 3 5 6 1 2 3 4 2 3 1 2 3 4 2 3 1 2 3 4 2 3 1 2 3 4 2 3 1 2 1 2 1 2 1 2 2 3 1 2 1 2 1 2 1 2 2 3 1 2 1 2 2 3 1 2 3 4 18 1 2 3 4 2 3 1 2 3 4 2 3 1 2 1 2 2 3 1 2 1 2 2 3 1 2 1 2 2 3 1 2 1 2 2 3
result:
wrong answer S!=T after all operations (test case 2)