швб_22-23_N4_new

#include <iostream>
#include <cmath>
#include <vector>
#include <queue>
#include <algorithm>
#include <string>
#include <stack>
#include <set>
#include <map>
#define pii pair <int, int>
#define pb(x) push_back(x)
using namespace std;
using ll = long long;
using ld = long double;
using db = double;
void cv(vector <int> &v) {
    for (auto x : v) cout << x << ' ';
    cout << "\n";
}

void cvl(vector <ll> &v) {
    for (auto x : v) cout << x << ' ';
    cout << "\n";
}


void cvv(vector <vector <int> > &v) {
    for (auto x : v) cv(x);
    cout << "\n";
}

void cvb(vector <bool> v) {
    for (bool x : v) cout << x << ' ';
    cout << "\n";
}

void cvs(vector <string>  v) {
    for (auto a : v) {
        cout << a << "\n";
    }
}

void cvp(vector <pii> a) {
    for (auto p : a) {
        cout << p.first << ' ' << p.second << "\n";
    }
    cout << "\n";
}

vector <vector <int> > mtr;
int n;
bool sh = 1;


vector <int> split(string s) {
    int l = s.size();
    vector <int> a;
    string x = "";
    for (int i = 0; i < l; ++i) {
        if (s[i] == ' ') {
            a.push_back(stoi(x));
            x = "";
        } else {
            x += s[i];
        }
    }
    if (x != "") {
        a.pb(stoi(x));
    }
    return a;
}

bool ok(int x, int y, auto a, auto b) {
    return a[x] == a[y] && b[x] == b[y];
}

void wrk(int x, int y, auto a, auto b) {
    for (int i = 0; i < n; ++i) {
        mtr[i][y] = a[i];
    }
    for (int j = 0; j < n; ++j) {
        mtr[x][j] = b[j];
    }
}


void get(int x, int y) {
    vector <int> a, b;
    for (int j = 0; j < n; ++j) {
        a.pb(mtr[x][j]);
    }

    for (int i = 0; i < n; ++i) {
        b.pb(mtr[i][y]);
    }

    if (ok(x, y, a, b)) {
        if (sh) {
            cout << "OK\n";
            cout << "x y = " << x << ' ' << y << "\n";
            cout << "a b\n";
            cv(a);
            cv(b);
            cout << "\n";
        }
        wrk(x, y, a, b);
        cvv(mtr);
        exit(0);
    }
}

int main() {
    /*ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);*/
    string s;
    getline(cin, s);
    vector <int> a = split(s);
    n = a.size();
    /*if (sh) {
        cout << "n a \n";
        cout << n << "\n";
        cv(a);
    }*/

    mtr.resize(n, vector <int> (n));
    mtr[0] = a;
    for (int i = 1; i < n; ++i) {
        for (int j = 0; j < n; ++j ) {
            cin >> mtr[i][j];
        }
    }
    if (sh) {
        cout << "mtr\n";
        cvv(mtr);
    }
    vector <int> sx(n, 0), sy(n, 0);
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j) {
            sx[i] += mtr[i][j];
            sy[j] += mtr[i][j];
        }
    }
    if (sh) {
        cout << "sx sy\n";
        cv(sx);
        cv(sy);
    }
    vector <pii> ox(n), oy(n);
    for (int i = 0; i < n; ++i) {
        ox[i] = {sx[i], i};
        oy[i] = {sy[i], i};
    }
    sort(ox.begin(), ox.end());
    sort(oy.begin(), oy.end());
    if (sh) {
        cout << "ox\n";
        cvp(ox);
        cout << "oy\n";
        cvp(oy);
    }
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j) {
            if (ox[i].first != oy[j].first) {
                continue;
            }
            get(ox[i].second, oy[j].second);
        }
    }
    cout << "NO\n";
}
/*
1 2 1 1 1
3 1 1 1 1
1 1 1 4 1
1 1 1 1 5
1 1 6 1 1

1 3 2
10 1 1
1 4 3
here is mistake

*/