Submission #788091

# Submission time Handle Problem Language Result Execution time Memory
788091 2023-07-19T18:19:18 Z Chal1shkan Colouring a rectangle (eJOI19_colouring) C++14
10 / 100
258 ms 12720 KB
//Bismillahir-Rahmanir-Rahim

# include <bits/stdc++.h>
 
# define pb push_back
# define ff first
# define ss second
# define nl "\n"
# define sz(x) ((int)(x).size())
# define all(x) (x).begin(), (x).end()
# define deb(x) cerr << #x  << " = " << x << endl; 
# define pll pair <ll, ll>
# define pii pair <int, int>
# define int long long

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
 
const ll maxn = 5e5 + 7;
const ll inf = 2e18 + 0;
const ll mod = 1e9 + 7;
const ll dx[] = {-1, 1, 0, 0};
const ll dy[] = {0, 0, -1, 1};

using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int n, m;
int a[maxn];
int b[maxn];
bool used[555][555];
bool was[555];

void ma1n (/* SABR */)
{
	cin >> n >> m;
	for (int i = 0; i < n + m - 1; i++)
	{
		cin >> a[i];
	}
	for (int i = 0; i < n + m - 1; ++i)
	{
		cin >> b[i];
	}
	int sz = n + m - 1;
	ll ans = inf;
	for (int mask = 1; mask < (1LL << sz); ++mask)
	{
		for (int i = 0; i < n; ++i)
		{
			for (int j = 0; j < m; ++j)
			{
				used[i][j] = 0;
			}
		}
		for (int i = 0; i < n + m - 1; ++i)
		{
			was[i] = 0;
		}
		ll cur = 0;
		for (int i = 0; i < sz; ++i)
		{
			if (mask & (1LL << i))
			{
				cur += b[i];
				for (int j = 0; j < n; ++j)
				{
					if (i - j >= 0 &&  i - j < m)	
					{
						used[j][i - j] = 1;
					}
				}	
			}
		}
		for (int i = 0; i < n; ++i)
		{
			for (int j = 0; j < m; ++j)
			{
				if (!used[i][j])
				{
					//st.insert(i - j + m - 1);
					was[i - j + m - 1] = 1;
				}
			}
		}
		for (int i = 0; i < sz; ++i)
		{
			if (was[i]) cur += a[i];
		}
		ans = min(ans, cur);
//		cout << mask << ' ' << cur << nl;
	}
	cout << ans << nl;
}
 
signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
//  freopen("file.in", "r", stdin);
//  freopen("file.out", "w", stdout);
    int ttt = 1;
//    cin >> ttt;
    for (int test = 1; test <= ttt; ++test)
    {
//      cout << "Case " << test << ":" << '\n';
        ma1n();
    }
    return 0;
}

// 998batrr | BbIWEJI 3A TObOU!!!
// tourist  | BbIWEJI 3A TObOU!!!
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 247 ms 340 KB Output is correct
12 Correct 5 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 258 ms 340 KB Output is correct
17 Correct 3 ms 340 KB Output is correct
18 Correct 248 ms 340 KB Output is correct
19 Incorrect 116 ms 340 KB Output isn't correct
20 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 247 ms 340 KB Output is correct
12 Correct 5 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 258 ms 340 KB Output is correct
17 Correct 3 ms 340 KB Output is correct
18 Correct 248 ms 340 KB Output is correct
19 Incorrect 116 ms 340 KB Output isn't correct
20 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 247 ms 340 KB Output is correct
12 Correct 5 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 258 ms 340 KB Output is correct
17 Correct 3 ms 340 KB Output is correct
18 Correct 248 ms 340 KB Output is correct
19 Incorrect 116 ms 340 KB Output isn't correct
20 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 38 ms 3436 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 75 ms 12720 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 247 ms 340 KB Output is correct
12 Correct 5 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 258 ms 340 KB Output is correct
17 Correct 3 ms 340 KB Output is correct
18 Correct 248 ms 340 KB Output is correct
19 Incorrect 116 ms 340 KB Output isn't correct
20 Halted 0 ms 0 KB -