QOJ.ac

QOJ

ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#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

你现在查看的是最新测评结果

[2023-08-10 23:21:45]
System Update: QOJ starts to keep a history of the judgings of all the submissions.

[2023-07-15 13:19:37]
评测

测评结果：AC
用时：7ms
内存：3584kb

查看

[2023-07-15 13:19:35]
提交

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;
}

源文件, 语言: C++20

详细

Test #1:

score: 100

Accepted

time: 1ms

memory: 3516kb

input:

10
{
ss{
sts{
tt}
t}
t{
ss}
}
{
}

output:

result:

ok single line: '2'

Test #2:

score: 0

Accepted

time: 1ms

memory: 3332kb

input:

2
{
}

output:

result:

ok single line: '1'

Test #3:

score: 0

Accepted

time: 1ms

memory: 3376kb

input:

4
{
ss{
ss}
}

output:

result:

ok single line: '1'

Test #4:

score: 0

Accepted

time: 0ms

memory: 3396kb

input:

4
{
tt{
tt}
}

output:

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:

result:

ok single line: '2'

Test #10:

score: 0

Accepted

time: 0ms

memory: 3564kb

input:

6
{
}
{
tt{
ssss}
}

output:

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:

result:

ok single line: '36'

Test #12:

score: 0

Accepted

time: 1ms

memory: 3472kb

input:

100
{
t{
tssssssssssssssssssss{
ttssssssssssssssssssss{
tsssssssssssssssssssstt{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssstt{
ttsssssssssssssssssssstssssssssssssssssssssssssssssssssssssssss{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssstsssssssss...

output:

result:

ok single line: '20'

Test #13:

score: 0

Accepted

time: 0ms

memory: 3356kb

input:

4
{
t{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...

output:

result:

ok single line: '999'