QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#87164 | #5420. Inscryption | white2718 | WA | 201ms | 3772kb | C++14 | 1.4kb | 2023-03-11 20:44:27 | 2023-03-11 20:44:31 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
inline int gcd(int x, int y) { return y ? gcd(y, x % y) : x; }
inline int lcm(int n, int m) { return n * m / gcd(n, m); }
int t,n;
int a,b[1000010];
int main(){
scanf("%d",&t);
while(t--){
scanf("%d",&n);
int cnt=1,flag=0,ccnt=0;
b[1]=1;
for(int i=0;i<n;i++){
scanf("%d",&a);
if(a==1){
b[++cnt]=1;
}
if(a==-1){
if(cnt>1){
b[1]+=b[cnt];
cnt--;
}
else{
if(ccnt){
b[1]+=1;
ccnt--;
}
else{
flag=1;
}
}
}
if(a==0){
ccnt++;
}
}
if(flag){
puts("-1");
continue;
}
while(ccnt){
if(cnt>1){
b[1]+=b[cnt];
cnt--;
}
else{
b[++cnt]=1;
}
ccnt--;
}
int x=0,y=cnt;
for(int i=1;i<=cnt;i++){
x+=b[i];
}
int tmp=gcd(x,y);
x/=tmp,y/=tmp;
printf("%d %d\n",x,y);
}
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3548kb
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: 201ms
memory: 3560kb
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: 86ms
memory: 3772kb
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'