7-125 4008 在线评判系统

#include <algorithm>
#include <cstdint>
#include <iostream>
#include <limits>
#include <numeric>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>

using i32 = std::int32_t;
using i64 = std::int64_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;
using pii = std::pair<i32, i32>;
using pll = std::pair<i64, i64>;
using vi = std::vector<i32>;
using vll = std::vector<i64>;
using vpii = std::vector<pii>;
using vpll = std::vector<pll>;

void solve();

int main()
{
    std::cin.tie(nullptr)->sync_with_stdio(false);
    solve();
}

std::string read()
{
    std::string res;
    std::string temp;
    bool start = false;
    bool endl = false;
    while (std::getline(std::cin, temp))
    {
        if (temp == "END")
        {
            return res;
        }
        if (temp == "START")
        {
            start = true;
            continue;
        }
        if (start)
        {
            if (endl)
            {
                temp += '\n';
            }
            res += temp;
            endl = true;
        }
    }
    return "";
}

i32 compare(const std::string &str1, const std::string &str2)
{
    if (str1 == str2)
    {
        return 2;
    }
    std::string str1_clean, str2_clean;
    for (auto &item : str1)
    {
        if (item != '\n' && item != '\t' && item != ' ')
        {
            str1_clean += item;
        }
    }
    for (auto &item : str2)
    {
        if (item != '\n' && item != '\t' && item != ' ')
        {
            str2_clean += item;
        }
    }
    if (str1_clean == str2_clean)
    {
        return 1;
    }
    return 0;
}

void solve()
{
    i32 t;
    std::cin >> t;
    bool endl = false;
    for (i32 i = 1; i <= t; ++i)
    {
        if (endl)
        {
            std::cout << '\n';
        }
        std::string input{read()}, output{read()};
        auto res = compare(input, output);
        if (res == 0)
        {
            std::cout << "Wrong Answer";
        }
        else if (res == 1)
        {
            std::cout << "Presentation Error";
        }
        else
        {
            std::cout << "Accepted";
        }
        endl = true;
    }
}