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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#682472 | #5420. Inscryption | wangcq | WA | 143ms | 3616kb | C++23 | 920b | 2024-10-27 15:35:18 | 2024-10-27 15:35:19 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main()
{
ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
int T;
cin>>T;
while(T--)
{
int n;
cin>>n;
vector<int>a(n+1);
for(int i=1;i<=n;i++) cin>>a[i];
int num=1,mu=1;
int z=0;
bool ok=1;
for(int i=1;i<=n;i++){
if(a[i]==1){
num++,mu++;
}else if(a[i]==-1){
mu--;
if(mu==0){
if(z){
z--;
num++,mu++;
}
}
if(mu==0){
ok=0;
break;
}
}else{
z++;
}
}
if(!ok){
cout<<-1<<'\n';
continue;
}
double maxx=0;
int now_num=0,now_mu=0;
for(int i=0;i<=z;i++){
int j=z-i;
int a=num+j,b=mu+j-i;
if(b==0){
break;
}
double p=a*1.0/b;
if(p>maxx){
maxx=p;
now_num=a,now_mu=b;
}
}
cout<<now_num/__gcd(now_num,now_mu)<<' '<<now_mu/__gcd(now_num,now_mu)<<'\n';
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3528kb
input:
6 7 1 1 1 -1 1 1 -1 4 1 0 -1 0 4 0 -1 -1 0 1 0 2 0 0 1 -1
output:
3 2 3 1 -1 1 1 2 1 -1
result:
ok 6 lines
Test #2:
score: 0
Accepted
time: 143ms
memory: 3584kb
input:
1000000 1 1 1 -1 1 1 1 1 1 1 1 1 1 -1 1 -1 1 0 1 0 1 1 1 0 1 -1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 0 1 0 1 1 1 -1 1 1 1 1 1 -1 1 0 1 1 1 0 1 -1 1 0 1 -1 1 1 1 -1 1 0 1 1 1 1 1 -1 1 0 1 -1 1 -1 1 -1 1 -1 1 0 1 0 1 -1 1 0 1 -1 1 0 1 0 1 0 1 0 1 0 1 -1 1 1 1 0 1 0 1 1 1 0 1 -1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 ...
output:
1 1 -1 1 1 1 1 1 1 1 1 -1 -1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 -1 1 1 1 1 -1 1 1 1 1 1 1 -1 1 1 -1 1 1 -1 1 1 1 1 1 1 -1 1 1 -1 -1 -1 -1 1 1 1 1 -1 1 1 -1 1 1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 -1 -1 1 1 1 1 -1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 ...
result:
ok 1000000 lines
Test #3:
score: -100
Wrong Answer
time: 64ms
memory: 3616kb
input:
181249 6 1 0 -1 0 1 0 4 1 -1 -1 -1 8 -1 0 0 0 1 -1 1 1 3 0 1 0 6 1 0 -1 1 -1 0 4 1 -1 -1 -1 9 0 1 0 -1 -1 0 -1 0 1 1 -1 3 0 -1 1 5 0 0 1 -1 1 3 1 -1 0 6 -1 0 0 -1 0 1 8 1 -1 -1 -1 0 1 -1 0 2 0 0 3 -1 1 0 3 0 -1 -1 10 0 1 0 -1 1 1 0 -1 1 0 3 1 0 0 9 1 -1 1 -1 0 -1 0 0 0 3 0 1 0 3 -1 0 0 7 -1 0 -1 -1 ...
output:
4 1 -1 -1 3 2 4 1 -1 3 1 -1 3 2 2 1 3 2 -1 -1 2 1 -1 -1 6 1 3 2 3 1 3 2 -1 -1 -1 -1 2 1 5 3 -1 2 1 2 1 -1 3 2 5 1 1 1 -1 3 2 -1 1 1 -1 2 1 1 1 -1 1 1 -1 1 1 3 2 -1 -1 -1 -1 3 2 5 2 1 1 -1 3 1 -1 -1 1 1 -1 6 1 3 2 -1 3 2 4 3 2 1 -1 5 3 3 1 6 1 -1 2 1 2 1 -1 1 1 -1 3 1 -1 -1 4 1 1 1 2 1 5 2 -1 3 1 4 3...
result:
wrong answer 28th lines differ - expected: '5 4', found: '2 1'