oj.uz

Submission #474751

# Submission time Handle Problem Language Result Execution time Memory
474751 2021-09-19T15:15:45 Z levsog2004 Red-blue table (IZhO19_stones) C++14
43 / 100
 185 ms 6072 KB 
#include <iostream>
#include <iomanip>
#include <fstream>
#include <algorithm>
#include <cstring>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <stack>
#include <cmath>
#include <list>
#include <set>
#include <map>
#define all(x) x.begin(),x.end()
#define al(a,n)  (a,a+n)
#define se second
#define fr first
#define m_p make_pair
using namespace std;
typedef  long long ll;
const ll N = 2000004;
const ll mod = 1000 * 1000 * 100 + 7;
const ll inf = 1000000009;
ll n, m, k, z, t, x, y,a[1006][1006], ans;
int calc(int w)
{
	int q=0;
	while (w > 1)
	{
		q += w / 2;
		w /= 2;
	}
	return q;
}
int main()
{
	cin >> t;
	while (t--)
	{
		cin >> x >> y;
		for (int i = 1000; i >= 0; --i)
			for (int j = 100; j >= 0; --j)
				a[i][j] = 0;
		if (x < y)
		{
			map <ll, ll> mp,mpp;
			cout << y + calc(x-1) + (x==y && y==24)<< endl;
			int j = 0,jj=0;
			for (int i = 0; i < x; ++i)
			{
				j = jj;
				while (a[i][j] == 0)
				{
					if (mp[j] < (x - 1) / 2 && mpp[i] < y / 2 + 1)
					{
						a[i][j] = 1;
						mp[j]++;
						mpp[i]++;
						jj = (j+1)%y;
					}
					else
						a[i][j] = 2;
					j++;
					j %= y;
				}
			}

		}
		else
		{
			cout << x + calc(y - 1) + (x == y && y == 24) << endl;
			map <ll, ll> mp, mpp;
			int i = 0,ii=0;
			for (int j = 0; j < y; ++j)
			{
				i = ii;
				while(a[i][j]==0)
				{
					if (mp[j] < x / 2 + 1  && mpp[i] < (y - 1) / 2)
					{
						a[i][j] = 2;
						mp[j]++;
						mpp[i]++;
						ii = (i+1)%x;
					}
					else
						a[i][j] = 1;
					i++;
					i %= x;
				}
			}
		}
		for (int i = 0; i < x; ++i)
		{
			for (int j = 0; j < y; ++j)
				if (a[i][j] == 1)
					cout << '+';
				else
					cout << '-';
			cout << endl;
		}
	}
	return 0;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5068 KB Output is correct
2 Correct 4 ms 5068 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 5108 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5068 KB Output is correct
2 Correct 4 ms 5068 KB Output is correct
3 Correct 41 ms 5108 KB Output is correct
4 Correct 62 ms 5100 KB Output is correct

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 185 ms 6056 KB in the table A+B is not equal to 115
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 120 ms 6072 KB in the table A+B is not equal to 35
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5068 KB Output is correct
2 Correct 4 ms 5068 KB Output is correct
3 Correct 41 ms 5108 KB Output is correct
4 Correct 62 ms 5100 KB Output is correct
5 Incorrect 185 ms 6056 KB in the table A+B is not equal to 115
6 Halted 0 ms 0 KB -