Submission #156503

#	Time	Username	Problem	Language	Result	Execution time	Memory
156503		Moses	Prosjecni (COCI16_prosjecni)	C++14	120 / 120	3 ms	504 KiB

prosjecni

// Created by AboAbdoMC
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

#define db1(x) cout<<#x<<"="<<x<<'\n'
#define db2(x,y) cout<<#x<<"="<<x<<","<<#y<<"="<<y<<'\n'
#define db3(x,y,z) cout<<#x<<"="<<x<<","<<#y<<"="<<y<<","<<#z<<"="<<z<<'\n'
#define rep(i,n) for(int i=0;i<(n);++i)
#define repA(i,a,n) for(int i=a;i<=(n);++i)
#define repD(i,a,n) for(int i=a;i>=(n);--i)
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define ll long long

using namespace std;
using namespace __gnu_pbds;

typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> indexed_set;

const int OO = 1e9+7;
const int MOD = 1e9+7;
const int N = 1e2+7;

int ans[N][N];

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    if (n%2 == 1)
    {
    	int cnt = 1;
    	rep(i,n)
    	{
    		rep(j,n) {cout << cnt << ' ';cnt++;}
    		cout << '\n';
    	}
    	return 0;
    }
    
    rep(i,n)
    {
        ans[0][i] = i+1;
    }

    ans[0][n-1] = (n*(n-1))/2;

    repA(i,1,n-2)
    {
        rep(j,n)
        {
            ans[i][j] = ans[i-1][j]+(n*(n-1))/2;
        }
    }

    rep(j,n)
    {
        int sum = 0;
        rep(i,n-1) sum += ans[i][j];
        ans[n-1][j] = n*ans[n-2][j] - sum;
    }
    rep(i,n) {rep(j,n) cout << ans[i][j] << ' '; cout << '\n';}
    return 0;
}

• Subtask 1: 120 / 120