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Submission #92930

# Submission time Handle Problem Language Result Execution time Memory
92930 2019-01-06T06:29:28 Z Makhsud Chessboard (IZhO18_chessboard) C++17
0 / 100
 72 ms 1784 KB 
#include <bits/stdc++.h>
#define ll long long

using namespace std;

ll n, k, x;
ll xx1, yy1, xx2, yy2;
vector <ll> d;

void fil()
{

}

int main()
{
	cin >> n >> k;
	for ( int i = 1; i <= k; i ++ ) {
		cin >> xx1 >> yy1 >> xx2 >> yy2;
	}
	for ( int i = n-1; i >= 1; i -- ){
		if ( n % i == 0 ) {
			x = i;
			break;
		}
	}
	if ( x == 1 ) {
		cout << (n*n) / 2;
		return 0;
	}
	if ( n % 2 == 0 ) {
		cout << (x*x) * (n / x);
	}
	else {
		cout << (x*x) * (n / x + 1);
	}
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 380 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 72 ms 1784 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 72 ms 1784 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 380 KB Output isn't correct
3 Halted 0 ms 0 KB -