QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #124672 | #6568. Space Alignment | Sommohito# | AC ✓ | 7ms | 3584kb | C++20 | 1.6kb | 2023-07-15 13:19:35 | 2023-07-15 13:19:37 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#ifdef APURBA
#include "DEBUG_TEMPLATE.h"
#else
#define HERE
#define debug(args...)
#endif
#define ALL(x) x.begin(),x.end()
const int N = 103;
string s[N];
int n;
vector<array<ll,3> > vs;
bool ok(ll x)
{
ll i = -1;
for(auto [a,b,c]: vs)
{
ll ab =a + b* x;
if(ab%c ) return 0;
if(i == -1)
{
i=ab/c;
}
else if(ab/c != i) return 0;
}
return 1;
}
void TEST_CASES()
{
cin>>n;
for(int i=0;i<n;i++) cin>>s[i];
int k = 0;
for(int i=0;i<n;i++)
{
char c = s[i].back();
int a = 0;
for(char c: s[i]) a+='s'==c;
int b = 0;
for(char c: s[i]) b+='t'==c;
if(c=='}')
k--;
if(k==0)
{
debug(a,b);
if(a or b)
{
cout<<"-1\n";
return ;
}
}
else
vs.push_back({a,b,k});
if(c == '{')
{
k++;
}
}
assert(k==0);
for(int x=1;x<=1e6;x++)
if(ok(x))
{
cout<<x<<"\n";
return ;
}
cout<<"-1\n";
}
/*
*/
int32_t main()
{
#ifndef APURBA
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
#endif
//freopen("input.txt","r",stdin);
//freopen("out1.txt","w",stdout);
int t=1;
//cin>>t;
while(t--)
{
TEST_CASES();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3516kb
input:
10
{
ss{
sts{
tt}
t}
t{
ss}
}
{
}
output:
2
result:
ok single line: '2'
Test #2:
score: 0
Accepted
time: 1ms
memory: 3332kb
input:
2
{
}
output:
1
result:
ok single line: '1'
Test #3:
score: 0
Accepted
time: 1ms
memory: 3376kb
input:
4
{
ss{
ss}
}
output:
1
result:
ok single line: '1'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3396kb
input:
4
{
tt{
tt}
}
output:
1
result:
ok single line: '1'
Test #5:
score: 0
Accepted
time: 7ms
memory: 3436kb
input:
4
{
ss{
s}
}
output:
-1
result:
ok single line: '-1'
Test #6:
score: 0
Accepted
time: 7ms
memory: 3384kb
input:
4
{
tt{
t}
}
output:
-1
result:
ok single line: '-1'
Test #7:
score: 0
Accepted
time: 7ms
memory: 3564kb
input:
4
{
tt{
s}
}
output:
-1
result:
ok single line: '-1'
Test #8:
score: 0
Accepted
time: 7ms
memory: 3568kb
input:
4
{
tt{
sss}
}
output:
-1
result:
ok single line: '-1'
Test #9:
score: 0
Accepted
time: 1ms
memory: 3564kb
input:
4
{
tt{
ssss}
}
output:
2
result:
ok single line: '2'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3564kb
input:
6
{
}
{
tt{
ssss}
}
output:
2
result:
ok single line: '2'
Test #11:
score: 0
Accepted
time: 1ms
memory: 3584kb
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: 3472kb
input:
100
{
t{
tssssssssssssssssssss{
ttssssssssssssssssssss{
tsssssssssssssssssssstt{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssstt{
ttsssssssssssssssssssstssssssssssssssssssssssssssssssssssssssss{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssstsssssssss...
output:
20
result:
ok single line: '20'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3356kb
input:
4
{
t{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
999
result:
ok single line: '999'