QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #698054 | #5420. Inscryption | shinonomezhou | WA | 128ms | 3736kb | C++23 | 948b | 2024-11-01 17:08:09 | 2024-11-01 17:08:10 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=1e6+1e2;
int a[N];
//int cnt[3][N];
int pcnt[3];
int main(){
ios::sync_with_stdio(false);
cin.tie(0),cout.tie(0);
int T;
cin>>T;
while(T--){
int n;
cin>>n;
for(int i=0;i<n;i++){
cin>>a[i];
}
// cnt[0][n]=0,cnt[1][n]=0,cnt[2][n]=0;
// for(int i=n-1;i>=0;i--){
// for(int j=0;j<3;j++)cnt[j][i]=cnt[j][i+1];
// if(a[i]==-1)cnt[2][i]++;
// else cnt[a[i]][i]++;
// }
pcnt[0]=0,pcnt[1]=0,pcnt[2]=0;
bool flag=false;
for(int i=0;i<n;i++){
if(a[i]==-1)pcnt[2]++;
else pcnt[a[i]]++;
if(pcnt[0]+pcnt[1]<pcnt[2]){
flag=true;
break;
}
}
if(flag){
cout<<-1<<"\n";
continue;
}
else {
int x=0,y=0;
if(pcnt[1]>=pcnt[0]+pcnt[2]){
x=pcnt[1],y=pcnt[0]+pcnt[2];
}
else{
y=n/2;
x=n-y;
}
int g=__gcd(1+x,x-y+1);
cout<<(1+x)/g<<' '<<(x-y+1)/g<<'\n';
}
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3684kb
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: 128ms
memory: 3736kb
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: 61ms
memory: 3612kb
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 3 1...
result:
wrong answer 28th lines differ - expected: '5 4', found: '2 1'