Submission #102293

#	Time	Username	Problem	Language	Result	Execution time	Memory
102293		SirCeness	Prosjecni (COCI16_prosjecni)	C++14	120 / 120	5 ms	384 KiB

prosjecni

#include <bits/stdc++.h>

#define mod 1000000007

typedef long long ll;

using namespace std;

int n;
int mat[100][100];
int arr[100];

int main(){
	//freopen("baskent.gir", "r", stdin);
	
	cin >> n;
	
	if (n == 1){
		cout << "1" << endl;
		return 0;
	} else if (n == 2){
		cout << "-1" << endl;
		return 0;
	}
	
	for (int i = 0; i < n-1; i++){
		arr[i] = i+1;
	}
	
	arr[n-1] = (n-1)*(n-1) - (n-2)*(n-1)/2;
	
	//for (int i = 0; i < n; i++) cout << arr[i] << " "; cout << endl;
	
	for (int i = 0; i < n; i++){
		for (int j = 0; j < n; j++){
			mat[i][j] = arr[i]*10000;
		}
	}
	
	for (int i = 0; i < n; i++){
		for (int j = 0; j < n; j++){
			mat[i][j] += arr[j];
		}
	}
	
	for (int i = 0; i < n; i++){
		for (int j = 0; j < n; j++){
			cout << mat[i][j] << " ";
		}
		cout << endl;
	}
	cout << endl;
	
}

• Subtask 1: 120 / 120