Submission #711789

# Submission time Handle Problem Language Result Execution time Memory
711789 2023-03-17T13:54:30 Z tutis Coins (LMIO19_monetos) C++17
3.33028 / 100
18 ms 1376 KB
/*input
0 4 1 5
0 0 1 0
0 0 0 1
0 1 1 1
1 1 0 1

*/
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
using ll = long long;
using ull = unsigned long long;
using ld = long double;
template<typename A, typename B>
using omap = tree <A, B, less<A>, rb_tree_tag, tree_order_statistics_node_update>;
template<typename A>
using oset = tree <A, null_type, less<A>, rb_tree_tag, tree_order_statistics_node_update>;
const ll mod = 1e9 + 7;
ll ran(ll a, ll b)
{
	//return a + (ll)(rng() % (b - a + 1));
	return uniform_int_distribution<ll>(a, b)(rng);
}
ll power(ll x, ll p)
{
	if (abs(x) >= mod)
		x %= mod;
	if (x < 0)
		x += mod;
	if (abs(p) >= mod - 1)
		p %= mod - 1;
	if (p < 0)
		p += mod - 1;
	ll r = 1;
	while (p)
	{
		if (p % 2)
			r = (r * x) % mod;
		x = (x * x) % mod;
		p /= 2;
	}
	return r;
}
void solve()
{
	int t, n, k1, k2;
	cin >> t >> n >> k1 >> k2;
	int a[n][n];
	int c = 0;
	for (int i = n - 1; i >= 0; i--)
	{
		for (int j = n - 1; j >= 0; j--)
		{
			cin >> a[i][j];
			c += a[i][j];
		}
	}
	int b[n][n + 1];
	for (int i = 0; i < n; i++)
	{
		b[i][0] = 0;
		for (int j = 0; j < n; j++)
			b[i][j + 1] = b[i][j] + a[i][j];
	}
	int x[n + 2];
	int* h = x + 1;
	h[-1] = n;
	h[n] = 0;
	{
		int c1 = c;
		for (int i = 0; i < n; i++)
		{
			h[i] = min(n, c1);
			c1 -= h[i];
		}
	}
	for (int t = 0; t < 10000; t++)
	{
		int i = rng() % n;
		int j = rng() % n;
		if (i > j)
			swap(i, j);
		if (i == j)
			continue;
		//j +
		//i -
		int lo = min(h[i - 1] - h[i], h[j] - h[j + 1]);
		int hi = min(h[i] - h[i + 1], h[j - 1] - h[j]);
		pair<int, int>mx = {b[i][h[i]] + b[j][h[j]], 0};
		for (int di = -hi; di <= lo; di++)
		{
			int dj = -di;
			mx = max(mx, {b[i][h[i] + di] + b[j][h[j] + dj], di});
		}
		int di = mx.second;
		int dj = -di;
		h[i] += di;
		h[j] += dj;
	}
	for (int i = 0; i < n; i++)
		for (int j = 0; j < n; j++)
			a[i][j] = 0;
	for (int i = 0; i < n; i++)
		for (int j = 0; j < h[i]; j++)
			a[i][j] = 1;
	for (int i = n - 1; i >= 0; i--)
	{
		for (int j = n - 1; j >= 0; j--)
		{
			cout << a[i][j] << " ";
		}
		cout << "\n";
	}
}
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	solve();
}
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB improper placement
2 Incorrect 1 ms 336 KB K = 622
3 Partially correct 18 ms 1324 KB K = 20313
4 Incorrect 11 ms 1364 KB improper placement
5 Incorrect 13 ms 1364 KB K = 21428
6 Partially correct 11 ms 1364 KB K = 22330
7 Partially correct 11 ms 1364 KB K = 22537
8 Incorrect 12 ms 1304 KB K = 25631
9 Incorrect 12 ms 1376 KB K = 22500
10 Partially correct 15 ms 1364 KB K = 22367