Submission #588100

#	Time	Username	Problem	Language	Result	Execution time	Memory
588100		jmyszka2007	Coins (LMIO19_monetos)	C++17	0 / 100	16 ms	996 KiB

monetos

#include <bits/stdc++.h>
using namespace std;
int tab[310][310];
int res[310][310];
int main() {
	int t, n, a, b;
	cin >> t >> n >> a >> b;
	for(int i = 1; i <= n; i++) {
		for(int j = 1; j <= n; j++) {
			cin >> tab[i][j];
		}
	}
	int ans = 0;
	for(int i = 1; i <= n / 2; i++) {
		for(int j = 1; j <= n; j++) {
			if(tab[i][j]) {
				ans++;
			}
		}
	}
	for(int i = 1; i <= n; i++) {
		for(int j = 1; j <= n; j++) {
			if(i <= n / 2) {
				res[i][j] = 0;
			}
			else {
				res[i][j] = 1;
			}
		}
	}
	int tmp = ans;
	int mn = ans;
	int y = n / 2;
	int x = n;
	for(int i = n / 2 + 1; i <= n; i++) {
		for(int j = 1; j <= n / 2; j++) {
			if(!tab[i][j] && tab[y][x]) {
				ans--;
				mn = min(mn, ans);
			}
			if(tab[i][j] && !tab[y][x]) {
				ans++;
			}
			if(x == n / 2) {
				x = n;
				y--;
			}
			else {
				x--;
			}
		}
	}
	y = n / 2;
	x = n;
	if(mn <= a) {
		for(int i = 1; i <= n; i++) {
			for(int j = 1; j <= n; j++) {
				cout << "0 ";
			}
			cout << '\n';
		}
	}
}

Compilation message (stderr)

monetos.cpp: In function 'int main()':
monetos.cpp:31:6: warning: unused variable 'tmp' [-Wunused-variable]
   31 |  int tmp = ans;
      |      ^~~

• Subtask 1: 0 / 100