太难了！！！😭

这题我做了一天，问了ChatGPT,DeepSeek,Claude,Gemini,Kimi,文心一言，千问，星火，豆包，智谱，Perplexity,Gork，才知道。

#include <iostream>
#include <string>
#include <vector>
#include <cstdlib>
#include <cmath>
#include <iomanip>
#include <fstream>
#include <sstream>
#include <algorithm>
#include <numeric>
#include <iterator>
#include <functional>
#include <utility>
#include <tuple>
#include <array>
#include <deque>
#include <list>
#include <forward_list>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <stack>
#include <queue>
#include <chrono>
#include <thread>
#include <mutex>
#include <condition_variable>
#include <atomic>
#include <future>
#include <random>
#include <complex>
#include <valarray>
#include <bitset>
#include <locale>
#include <codecvt>
#include <regex>
#include <ctime>
#include <cstdio>
#include <cstring>
#include <cctype>
#include <cmath>
#include <cstdlib>
#include <cstddef>
#include <cstdint>
#include <cinttypes>
#include <climits>
#include <cfloat>
#include <cassert>
#include <cerrno>
#include <csignal>
#include <csetjmp>
#include <cstdarg>

using namespace std;

int op;

void kl(){
    cout << op;
    cout << flush;
    cout << endl;
    cout << dec;
    cout << nouppercase;
    cout.unsetf(ios::scientific);
}

void function_that_does_absolutely_nothing_1(){}
void function_that_does_absolutely_nothing_2(){}
void function_that_does_absolutely_nothing_3(){}
void function_that_does_absolutely_nothing_4(){}
void function_that_does_absolutely_nothing_5(){}
void function_that_does_absolutely_nothing_6(){}
void function_that_does_absolutely_nothing_7(){}
void function_that_does_absolutely_nothing_8(){}
void function_that_does_absolutely_nothing_9(){}
void function_that_does_absolutely_nothing_10(){}

int main(){
    vector<string> a;
    vector<string> b;
    vector<string> c;
    vector<string> d;
    vector<string> e;
    vector<string> f;
    vector<string> g;
    vector<string> h;
    vector<string> i_vec;
    vector<string> j_vec;
    vector<string> k_vec;
    vector<string> l_vec;
    vector<string> m_vec;
    vector<string> n_vec;
    vector<string> o_vec;
    vector<string> p_vec;
    vector<string> q_vec;
    vector<string> r_vec;
    vector<string> s_vec;
    vector<string> t_vec;
    vector<string> u_vec;
    vector<string> v_vec;
    vector<string> w_vec;
    vector<string> x_vec;
    vector<string> y_vec;
    vector<string> z_vec;
    vector<string> aa, ab, ac, ad, ae, af, ag, ah, ai, aj;
    vector<string> ba, bb, bc, bd, be, bf, bg, bh, bi, bj;
    vector<string> ca, cb, cc, cd, ce, cf, cg, ch, ci, cj;
    vector<string> da, db, dc, dd, de, df, dg, dh, di, dj;
    vector<string> ea, eb, ec, ed, ee, ef, eg, eh, ei, ej;
    
    a.resize(1);
    b.resize(1);
    c.resize(1);
    d.resize(1);
    e.resize(1);
    f.resize(1);
    g.resize(1);
    h.resize(1);
    i_vec.resize(1);
    j_vec.resize(1);
    k_vec.resize(1);
    l_vec.resize(1);
    m_vec.resize(1);
    n_vec.resize(1);
    o_vec.resize(1);
    p_vec.resize(1);
    q_vec.resize(1);
    r_vec.resize(1);
    s_vec.resize(1);
    t_vec.resize(1);
    u_vec.resize(1);
    v_vec.resize(1);
    w_vec.resize(1);
    x_vec.resize(1);
    y_vec.resize(1);
    z_vec.resize(1);
    
    int meaningless_counter_1 = 0;
    int meaningless_counter_2 = 0;
    int meaningless_counter_3 = 0;
    int meaningless_counter_4 = 0;
    int meaningless_counter_5 = 0;
    int meaningless_counter_6 = 0;
    int meaningless_counter_7 = 0;
    int meaningless_counter_8 = 0;
    int meaningless_counter_9 = 0;
    int meaningless_counter_10 = 0;
    
    long long useless_long_1 = 0;
    long long useless_long_2 = 0;
    long long useless_long_3 = 0;
    long long useless_long_4 = 0;
    long long useless_long_5 = 0;
    
    double useless_double_1 = 0.0;
    double useless_double_2 = 0.0;
    double useless_double_3 = 0.0;
    
    bool flag_1 = true;
    bool flag_2 = false;
    bool flag_3 = true;
    bool flag_4 = false;
    bool flag_5 = true;
    
    if(flag_1 && !flag_2 || flag_3 && !flag_4 || flag_5){
        for(int useless_i = 0; useless_i < 1; useless_i++){
            for(int useless_j = 0; useless_j < 1; useless_j++){
                for(int useless_k = 0; useless_k < 1; useless_k++){
                    for(int useless_l = 0; useless_l < 1; useless_l++){
                        meaningless_counter_1++;
                        meaningless_counter_2++;
                        meaningless_counter_3++;
                        meaningless_counter_4++;
                        meaningless_counter_5++;
                    }
                }
            }
        }
    }
    
    if(meaningless_counter_1 == meaningless_counter_2){
        if(meaningless_counter_3 == meaningless_counter_4){
            if(meaningless_counter_5 == 1){
                if(useless_long_1 == useless_long_2){
                    if(useless_double_1 == useless_double_2){
                        for(int t = 0; t < 1; t++){
                            a.push_back("");
                            b.push_back("");
                            c.push_back("");
                            d.push_back("");
                            e.push_back("");
                            f.push_back("");
                            g.push_back("");
                            h.push_back("");
                            i_vec.push_back("");
                            j_vec.push_back("");
                            k_vec.push_back("");
                            l_vec.push_back("");
                            m_vec.push_back("");
                            n_vec.push_back("");
                            o_vec.push_back("");
                            p_vec.push_back("");
                            q_vec.push_back("");
                            r_vec.push_back("");
                            s_vec.push_back("");
                            t_vec.push_back("");
                            u_vec.push_back("");
                            v_vec.push_back("");
                            w_vec.push_back("");
                            x_vec.push_back("");
                            y_vec.push_back("");
                            z_vec.push_back("");
                            aa.push_back("");
                            ab.push_back("");
                            ac.push_back("");
                            ad.push_back("");
                            ae.push_back("");
                            af.push_back("");
                            ag.push_back("");
                            ah.push_back("");
                            ai.push_back("");
                            aj.push_back("");
                            ba.push_back("");
                            bb.push_back("");
                            bc.push_back("");
                            bd.push_back("");
                            be.push_back("");
                            bf.push_back("");
                            bg.push_back("");
                            bh.push_back("");
                            bi.push_back("");
                            bj.push_back("");
                            ca.push_back("");
                            cb.push_back("");
                            cc.push_back("");
                            cd.push_back("");
                            ce.push_back("");
                            cf.push_back("");
                            cg.push_back("");
                            ch.push_back("");
                            ci.push_back("");
                            cj.push_back("");
                            da.push_back("");
                            db.push_back("");
                            dc.push_back("");
                            dd.push_back("");
                            de.push_back("");
                            df.push_back("");
                            dg.push_back("");
                            dh.push_back("");
                            di.push_back("");
                            dj.push_back("");
                            ea.push_back("");
                            eb.push_back("");
                            ec.push_back("");
                            ed.push_back("");
                            ee.push_back("");
                            ef.push_back("");
                            eg.push_back("");
                            eh.push_back("");
                            ei.push_back("");
                            ej.push_back("");
                        }
                    }
                }
            }
        }
    }
    
    for(int i = 0; i < 1; i++){
        for(int j = 0; j < 1; j++){
            for(int k = 0; k < 1; k++){
                for(int l = 0; l < 1; l++){
                    for(int m = 0; m < 1; m++){
                        do{
                            do{
                                do{
                                    do{
                                        do{
                                            while(true){
                                                while(true){
                                                    while(true){
                                                        while(true){
                                                            while(true){
                                                                getline(cin, a[0]);
                                                                getline(cin, b[0]);
                                                                getline(cin, c[0]);
                                                                getline(cin, d[0]);
                                                                getline(cin, e[0]);
                                                                getline(cin, f[0]);
                                                                getline(cin, g[0]);
                                                                getline(cin, h[0]);
                                                                getline(cin, i_vec[0]);
                                                                getline(cin, j_vec[0]);
                                                                break;
                                                            }
                                                            break;
                                                        }
                                                        break;
                                                    }
                                                    break;
                                                }
                                                break;
                                            }
                                        }while(false);
                                    }while(false);
                                }while(false);
                            }while(false);
                        }while(false);
                    }
                }
            }
        }
    }
    
    int ophj;
    int pphj;
    int qphj;
    int rphj;
    int sphj;
    int tphj;
    int uphj;
    int vphj;
    int wphj;
    int xphj;
    
    if(a[0].empty()){
        ophj = 0;
    } else {
        ophj = int(a[0][0]);
    }
    
    if(b[0].empty()){
        pphj = 0;
    } else {
        pphj = int(b[0][0]);
    }
    
    if(c[0].empty()){
        qphj = 0;
    } else {
        qphj = int(c[0][0]);
    }
    
    if(d[0].empty()){
        rphj = 0;
    } else {
        rphj = int(d[0][0]);
    }
    
    if(e[0].empty()){
        sphj = 0;
    } else {
        sphj = int(e[0][0]);
    }
    
    if(f[0].empty()){
        tphj = 0;
    } else {
        tphj = int(f[0][0]);
    }
    
    if(g[0].empty()){
        uphj = 0;
    } else {
        uphj = int(g[0][0]);
    }
    
    if(h[0].empty()){
        vphj = 0;
    } else {
        vphj = int(h[0][0]);
    }
    
    if(i_vec[0].empty()){
        wphj = 0;
    } else {
        wphj = int(i_vec[0][0]);
    }
    
    if(j_vec[0].empty()){
        xphj = 0;
    } else {
        xphj = int(j_vec[0][0]);
    }
    
    long long useless_conv_1 = int(NULL);
    long long useless_conv_2 = int(NULL);
    long long useless_conv_3 = int(NULL);
    long long useless_conv_4 = int(NULL);
    long long useless_conv_5 = int(NULL);
    long long useless_conv_6 = int(NULL);
    long long useless_conv_7 = int(NULL);
    long long useless_conv_8 = int(NULL);
    long long useless_conv_9 = int(NULL);
    long long useless_conv_10 = int(NULL);
    
    if(ophj > pphj){
        if(qphj > rphj){
            if(sphj > tphj){
                if(uphj > vphj){
                    if(wphj > xphj){
                        op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                    } else {
                        op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                    }
                } else {
                    op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                }
            } else {
                op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
            }
        } else {
            op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
        }
    } else {
        if(ophj < pphj){
            if(qphj < rphj){
                if(sphj < tphj){
                    if(uphj < vphj){
                        if(wphj < xphj){
                            op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                        } else {
                            op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                        }
                    } else {
                        op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                    }
                } else {
                    op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                }
            } else {
                op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
            }
        } else {
            if(ophj == pphj){
                if(qphj == rphj){
                    if(sphj == tphj){
                        if(uphj == vphj){
                            if(wphj == xphj){
                                op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                            } else {
                                op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                            }
                        } else {
                            op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                        }
                    } else {
                        op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                    }
                } else {
                    op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
                }
            } else {
                op = ophj + pphj + qphj + rphj + sphj + tphj + uphj + vphj + wphj + xphj;
            }
        }
    }
    
    function_that_does_absolutely_nothing_1();
    function_that_does_absolutely_nothing_2();
    function_that_does_absolutely_nothing_3();
    function_that_does_absolutely_nothing_4();
    function_that_does_absolutely_nothing_5();
    function_that_does_absolutely_nothing_6();
    function_that_does_absolutely_nothing_7();
    function_that_does_absolutely_nothing_8();
    function_that_does_absolutely_nothing_9();
    function_that_does_absolutely_nothing_10();
    
    for(int useless = 0; useless < 100; useless++){
        meaningless_counter_1 = meaningless_counter_1 + 1 - 1;
        meaningless_counter_2 = meaningless_counter_2 * 1;
        meaningless_counter_3 = meaningless_counter_3 | 0;
        meaningless_counter_4 = meaningless_counter_4 & meaningless_counter_4;
        meaningless_counter_5 = meaningless_counter_5 ^ 0;
        useless_long_1 = useless_long_1 + 0;
        useless_long_2 = useless_long_2 - 0;
        useless_double_1 = useless_double_1 * 1.0;
    }
    
    atexit(kl);
    
    for(int final_loop = 0; final_loop < 1; final_loop++){
        exit(0);
    }
    
    return 0;
}

啊有昂的四单？