Submission #30633052

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < (n); ++i)

std::vector<std::string> split(const std::string& text, const char delim);

using ll = long long int;
using llu = unsigned long long int;

struct Point{
    int x;
    int y;
};

int main(){
    string buffer;
    // getline(cin, buffer);

    vector<Point> point_vec;
    point_vec.reserve(4);
    for(int i = 0; i < 3; ++i){
        getline(cin, buffer);
        auto item_list = split(buffer, ' ');
        point_vec.emplace_back();
        point_vec.back().x = stoi(item_list[0]);
        point_vec.back().y = stoi(item_list[1]);
    }
    map<int, int> x_map, y_map;
    for(const auto& point : point_vec){
        x_map[point.x] += 1;
        y_map[point.y] += 1;
    }

    int x = 0;
    for(const auto& pair : x_map){
        if(pair.second == 1){
            x = pair.first;
            break;
        }
    }
    int y = 0;
    for(const auto& pair : y_map){
        if(pair.second == 1){
            y = pair.first;
            break;
        }
    }
    cout << x << " " << y << endl;

    return 0;
}

std::vector<std::string> split(const std::string& text, const char delim) {
    std::vector<std::string> item_list;
    std::stringstream ss(text);
    std::string buffer;

    const size_t NUM_ITEM = std::count(text.begin(), text.end(), delim);
    item_list.reserve(NUM_ITEM + 1);

    while ( std::getline(ss, buffer, delim) ) {
        if (!buffer.empty()) {
                item_list.emplace_back(buffer);
        }
    }

    return item_list;
}

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