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
#111101	#6568. Space Alignment	KhNURE_KIVI^#	AC ✓	20ms	3520kb	C++23	2.9kb	2023-06-05 20:30:00	2023-06-05 20:30:47

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.

[2023-06-05 20:30:47]
评测

测评结果：AC
用时：20ms
内存：3520kb

查看

[2023-06-05 20:30:00]
提交

answer

//#pragma GCC optimize("Ofast", "unroll-loops")
//#pragma GCC target("sse", "sse2", "sse3", "ssse3", "sse4")

#ifdef __APPLE__

#include <iostream>
#include <cmath>
#include <algorithm>
#include <stdio.h>
#include <cstdint>
#include <cstring>
#include <string>
#include <cstdlib>
#include <vector>
#include <bitset>
#include <map>
#include <queue>
#include <ctime>
#include <stack>
#include <set>
#include <list>
#include <random>
#include <deque>
#include <functional>
#include <iomanip>
#include <sstream>
#include <fstream>
#include <complex>
#include <numeric>
#include <cassert>
#include <array>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <thread>

#else
#include <bits/stdc++.h>
#endif

#define all(a) a.begin(),a.end()
#define len(a) (int)(a.size())
#define mp make_pair
#define pb push_back
#define fir first
#define sec second
#define fi first
#define se second

using namespace std;

typedef pair<int, int> pii;
typedef long long ll;
typedef long double ld;

template<typename T>
bool umin(T &a, T b) {
    if (b < a) {
        a = b;
        return true;
    }
    return false;
}

template<typename T>
bool umax(T &a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

#if __APPLE__
#define D for (bool _FLAG = true; _FLAG; _FLAG = false)
#define LOG(...) print(#__VA_ARGS__" ::", __VA_ARGS__) << endl

template<class ...Ts>
auto &print(Ts ...ts) { return ((cerr << ts << " "), ...); }

#else
#define D while (false)
#define LOG(...)
#endif

const int max_n = -1, inf = 1000111222;

//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

void solve() {
    int n;
    cin >> n;
    vector<ll> level(n), s(n), t(n);
    int cur_level = 0;
    for(int i = 0; i < n; i++) {
        string x;
        cin >> x;
        for(auto& c : x) {
            if (c == 's') s[i]++;
            else if (c == 't') t[i]++;
        }
        if(x.back() == '}') cur_level--;
        level[i] = cur_level;
        if(x.back() == '{') cur_level++;
    }
    for(ll i = 1; i <= 1000 * 1000 + 42; i++) {
        bool ok = true;
        ll hm = -1;
        for(int j = 0; j < n; j++) {
            if (level[j] == 0) ok &= (s[j] + t[j] * i == 0);
            else {
                if (hm == -1) {
                    if ((s[j] + t[j] * i) % level[j] == 0) hm = (s[j] + t[j] * i) / level[j];
                    else ok = false;
                } else ok &= (hm * level[j] == s[j] + t[j] * i);
            }
        }
        if(ok) {
            cout << i << '\n';
            return;
        }
    }
    cout << "-1\n";
}

signed main() {
//   freopen("input.txt", "r", stdin);
//   freopen("output.txt", "w", stdout);

    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int t = 1;

    //cin >> t;

    while (t--) solve();

}

/*
KIVI
*/

源文件, 语言: C++23

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 3404kb

input:

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

output:

result:

ok single line: '2'

Test #2:

score: 0

Accepted

time: 2ms

memory: 3412kb

input:

2
{
}

output:

result:

ok single line: '1'

Test #3:

score: 0

Accepted

time: 2ms

memory: 3480kb

input:

4
{
ss{
ss}
}

output:

result:

ok single line: '1'

Test #4:

score: 0

Accepted

time: 2ms

memory: 3408kb

input:

4
{
tt{
tt}
}

output:

result:

ok single line: '1'

Test #5:

score: 0

Accepted

time: 16ms

memory: 3408kb

input:

4
{
ss{
s}
}

output:

-1

result:

ok single line: '-1'

Test #6:

score: 0

Accepted

time: 16ms

memory: 3520kb

input:

4
{
tt{
t}
}

output:

-1

result:

ok single line: '-1'

Test #7:

score: 0

Accepted

time: 14ms

memory: 3420kb

input:

4
{
tt{
s}
}

output:

-1

result:

ok single line: '-1'

Test #8:

score: 0

Accepted

time: 20ms

memory: 3396kb

input:

4
{
tt{
sss}
}

output:

-1

result:

ok single line: '-1'

Test #9:

score: 0

Accepted

time: 2ms

memory: 3460kb

input:

4
{
tt{
ssss}
}

output:

result:

ok single line: '2'

Test #10:

score: 0

Accepted

time: 2ms

memory: 3468kb

input:

6
{
}
{
tt{
ssss}
}

output:

result:

ok single line: '2'

Test #11:

score: 0

Accepted

time: 1ms

memory: 3472kb

input:

100
{
}
{
}
{
t{
ssssssssssssssssssssssssssssssssssss}
t{
t}
t{
tssssssssssssssssssssssssssssssssssss{
tssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss{
tsssssssssssssssssssssssssssssssssssst}
ttssssssssssssssssssssssssssssssssssss{
ssssssssssssssssssssssssssssssssssssssssss...

output:

result:

ok single line: '36'

Test #12:

score: 0

Accepted

time: 2ms

memory: 3424kb

input:

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

output:

result:

ok single line: '20'

Test #13:

score: 0

Accepted

time: 2ms

memory: 3416kb

input:

4
{
t{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...

output:

result:

ok single line: '999'