QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #354641 | #6568. Space Alignment | Delay_for_five_minutes# | AC ✓ | 1ms | 3692kb | C++14 | 1.0kb | 2024-03-15 19:54:07 | 2024-03-15 19:54:07 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
const int N=103;
int n,m,b[N];
pii a[N];
string s;
bool chk(int k){
int t=-1,x;
for(int i=1;i<=n;++i){
x=k*a[i].second+a[i].first;
if(b[i]==0)continue;
if(x%b[i])return 0;
if(t>0&&x/b[i]!=t)return 0;
t=x/b[i];
}
return 1;
}
int main(){
cin>>n;
for(int i=1,d=0,o=-1;i<=n;++i){
cin>>s;
int x=0,y=0;
for(int i=0;s[i]=='s'||s[i]=='t';++i){
x+=s[i]=='s';
y+=s[i]=='t';
}
if(s.back()=='{'){
if(o==0)++d;
o=0;
}
else if(s.back()=='}'){
if(o==1)--d;
o=1;
}
a[i]={x,y};
b[i]=d;
if(b[i]==0&&a[i]!=pii(0,0)){
cout<<"-1\n";
return 0;
}
}
for(int k=1;k<=1000;++k)if(chk(k)){
cout<<k<<'\n';
return 0;
}
cout<<"-1\n";
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3600kb
input:
10
{
ss{
sts{
tt}
t}
t{
ss}
}
{
}
output:
2
result:
ok single line: '2'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3480kb
input:
2
{
}
output:
1
result:
ok single line: '1'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3536kb
input:
4
{
ss{
ss}
}
output:
1
result:
ok single line: '1'
Test #4:
score: 0
Accepted
time: 1ms
memory: 3624kb
input:
4
{
tt{
tt}
}
output:
1
result:
ok single line: '1'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
4
{
ss{
s}
}
output:
-1
result:
ok single line: '-1'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3540kb
input:
4
{
tt{
t}
}
output:
-1
result:
ok single line: '-1'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
4
{
tt{
s}
}
output:
-1
result:
ok single line: '-1'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3488kb
input:
4
{
tt{
sss}
}
output:
-1
result:
ok single line: '-1'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
4
{
tt{
ssss}
}
output:
2
result:
ok single line: '2'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3484kb
input:
6
{
}
{
tt{
ssss}
}
output:
2
result:
ok single line: '2'
Test #11:
score: 0
Accepted
time: 1ms
memory: 3616kb
input:
100
{
}
{
}
{
t{
ssssssssssssssssssssssssssssssssssss}
t{
t}
t{
tssssssssssssssssssssssssssssssssssss{
tssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss{
tsssssssssssssssssssssssssssssssssssst}
ttssssssssssssssssssssssssssssssssssss{
ssssssssssssssssssssssssssssssssssssssssss...
output:
36
result:
ok single line: '36'
Test #12:
score: 0
Accepted
time: 1ms
memory: 3604kb
input:
100
{
t{
tssssssssssssssssssss{
ttssssssssssssssssssss{
tsssssssssssssssssssstt{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssstt{
ttsssssssssssssssssssstssssssssssssssssssssssssssssssssssssssss{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssstsssssssss...
output:
20
result:
ok single line: '20'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
4
{
t{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
999
result:
ok single line: '999'