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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#131358	#6568. Space Alignment	triplem5ds^#	AC ✓	1ms	3580kb	C++23	1.9kb	2023-07-27 00:13:18	2023-07-27 00:13:22

Judging History

This is the latest submission verdict.

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

[2023-07-27 00:13:22]
Judged

Verdict: AC
Time: 1ms
Memory: 3580kb

Show

[2023-07-27 00:13:18]
Submitted

answer

/// Msaa el 5ra
#pragma GCC optimize("O3")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("avx,avx2,fma")

#include "bits/stdc++.h"

using namespace std;

#define pb push_back
#define F first
#define S second
#define f(i, a, b)  for(int i = a; i < b; i++)
#define all(a)  a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define popCnt(x) (__builtin_popcountll(x))
#define int ll

using ll = long long;
using ii = pair<int, int>;
using ull = unsigned long long;

const int N = 1e6 + 5, LG = 18, MOD = (119 << 23) + 1;
const long double PI = acos(-1);
const long double EPS = 1e-7;

vector<array<int, 3>> vp;

array<int, 3> readChar() {
    string s;
    cin >> s;
    int cntS = 0, cntT = 0;
    f(i, 0, s.size() - 1) {
        if (s[i] == 's')cntS += 1;
        else if (s[i] == 't')cntT += 1;
    }
    return array<int, 3>({cntS, cntT, s.back() == '}' ? -1 : 1});
}

void doWork() {
    int n;
    cin >> n;
    vector<array<int, 3>> vp;
    f(i, 0, n)vp.push_back(readChar());
    for (int tabs = 1; tabs <= 10000; tabs++) {
        set<int> st;
        bool ok = true;
        f(i, 1, n) {
            int from = vp[i - 1][0] + vp[i - 1][1] * tabs;
            int to = vp[i][0] + vp[i][1] * tabs;
            if (vp[i][2] == vp[i - 1][2]) {
                if (vp[i][2] == 1) {
                    st.insert({to - from});
                } else {
                    st.insert({from - to});
                }
            } else {
                ok &= (from == to);
            }
        }
        if (ok) {
            if (st.size() == 0 || (st.size() == 1 && *st.begin() != 0)) {
                cout << tabs << '\n';
                return;
            }
        }
    }
    cout << "-1\n";
}

int32_t main() {
#ifdef ONLINE_JUDGE
    ios_base::sync_with_stdio(0);
    cin.tie(0);
#endif // ONLINE_JUDGE
    int t = 1;
//    cin >> t;
    while (t--) {
        doWork();
    }
}

Source code, Language: C++23

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 1ms

memory: 3568kb

input:

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

output:

result:

ok single line: '2'

Test #2:

score: 0

Accepted

time: 1ms

memory: 3576kb

input:

2
{
}

output:

result:

ok single line: '1'

Test #3:

score: 0

Accepted

time: 1ms

memory: 3540kb

input:

4
{
ss{
ss}
}

output:

result:

ok single line: '1'

Test #4:

score: 0

Accepted

time: 0ms

memory: 3492kb

input:

4
{
tt{
tt}
}

output:

result:

ok single line: '1'

Test #5:

score: 0

Accepted

time: 1ms

memory: 3480kb

input:

4
{
ss{
s}
}

output:

-1

result:

ok single line: '-1'

Test #6:

score: 0

Accepted

time: 1ms

memory: 3520kb

input:

4
{
tt{
t}
}

output:

-1

result:

ok single line: '-1'

Test #7:

score: 0

Accepted

time: 1ms

memory: 3464kb

input:

4
{
tt{
s}
}

output:

-1

result:

ok single line: '-1'

Test #8:

score: 0

Accepted

time: 1ms

memory: 3524kb

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: 1ms

memory: 3432kb

input:

6
{
}
{
tt{
ssss}
}

output:

result:

ok single line: '2'

Test #11:

score: 0

Accepted

time: 1ms

memory: 3580kb

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: 1ms

memory: 3480kb

input:

4
{
t{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...

output:

result:

ok single line: '999'