QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#254857 | #5420. Inscryption | Lionel_ZQY# | WA | 166ms | 3484kb | C++20 | 984b | 2023-11-18 14:04:27 | 2023-11-18 14:04:27 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
void solve(){
int n;
int atk=1,num=1;
cin>>n;
vector<int> a(n+1),f(n+2);
for(int i=1;i<=n;i++){
cin>>a[i];
}
for(int i=n;i>=1;i--){
if(a[i]==-1)
f[i]=1;
f[i]+=f[i+1];
}
for(int i=1;i<=n;i++){
if(a[i]==1){
atk++;
num++;
}else if(a[i]==-1){
if(num==1){
cout<<-1<<'\n';
return;
}else{
num--;
}
}else{
if(num>f[i]+1 && num>=2)
num--;
else{
atk++;
num++;
}
}
}
int g=gcd(atk,num);
cout<<atk/g<<' '<<num/g<<'\n';
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0),cout.tie(0);
int t;
cin>>t;
while(t--)
solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3368kb
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: 166ms
memory: 3476kb
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: 72ms
memory: 3484kb
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 5 4 3 2 -1 -1 2 1 -1 -1 7 3 3 2 3 1 3 2 -1 -1 -1 -1 2 1 6 5 -1 5 4 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 5 4 -1 1 1 -1 3 1 -1 -1 5 3 1 1 2 1 5 2 -1 3 1 4 3...
result:
wrong answer 10th lines differ - expected: '2 1', found: '5 4'