CSES - Putka Open 2015 – 6/6

Submission details
Task:	Shakki
Sender:	Henrik Lievonen
Submission time:	2015-12-04 20:20:20 +0200
Language:	C++
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	TIME LIMIT EXCEEDED	0
#2	TIME LIMIT EXCEEDED	0
#3	TIME LIMIT EXCEEDED	0
#4	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	TIME LIMIT EXCEEDED	--	1	details
#2	TIME LIMIT EXCEEDED	--	1	details
#3	TIME LIMIT EXCEEDED	--	1	details
#4	TIME LIMIT EXCEEDED	--	1	details
#5	TIME LIMIT EXCEEDED	--	1	details
#6	TIME LIMIT EXCEEDED	--	1	details
#7	TIME LIMIT EXCEEDED	--	1	details
#8	TIME LIMIT EXCEEDED	--	1	details
#9	TIME LIMIT EXCEEDED	--	1	details
#10	TIME LIMIT EXCEEDED	--	1	details
#11	TIME LIMIT EXCEEDED	--	2	details
#12	TIME LIMIT EXCEEDED	--	2	details
#13	TIME LIMIT EXCEEDED	--	2	details
#14	TIME LIMIT EXCEEDED	--	2	details
#15	TIME LIMIT EXCEEDED	--	2	details
#16	TIME LIMIT EXCEEDED	--	2	details
#17	TIME LIMIT EXCEEDED	--	2	details
#18	TIME LIMIT EXCEEDED	--	2	details
#19	TIME LIMIT EXCEEDED	--	2	details
#20	TIME LIMIT EXCEEDED	--	2	details
#21	TIME LIMIT EXCEEDED	--	3	details
#22	TIME LIMIT EXCEEDED	--	3	details
#23	TIME LIMIT EXCEEDED	--	3	details
#24	TIME LIMIT EXCEEDED	--	3	details
#25	TIME LIMIT EXCEEDED	--	3	details
#26	TIME LIMIT EXCEEDED	--	3	details
#27	TIME LIMIT EXCEEDED	--	3	details
#28	TIME LIMIT EXCEEDED	--	3	details
#29	TIME LIMIT EXCEEDED	--	3	details
#30	TIME LIMIT EXCEEDED	--	3	details
#31	TIME LIMIT EXCEEDED	--	4	details
#32	TIME LIMIT EXCEEDED	--	4	details
#33	TIME LIMIT EXCEEDED	--	4	details
#34	TIME LIMIT EXCEEDED	--	4	details
#35	TIME LIMIT EXCEEDED	--	4	details
#36	TIME LIMIT EXCEEDED	--	4	details
#37	TIME LIMIT EXCEEDED	--	4	details
#38	TIME LIMIT EXCEEDED	--	4	details
#39	TIME LIMIT EXCEEDED	--	4	details
#40	TIME LIMIT EXCEEDED	--	4	details

Code

#include <iostream>
#include <cstdint>
#include <array>
#include <string>
#include <vector>
#include <random>

using namespace std;

mt19937 rnd(0);

class lauta {
	uint64_t state;
public:
	lauta(uint64_t state): state(state ){}
	lauta(array<array<char, 8>, 8> state) {
		this->state = 0;
		for (int x = 0; x < 8; x++)
			for (int y = 0; y < 8; y++)
				if (state[x][y] == 'M')
					this->state |= uint64_t(1) << indeksi(x, y);
	}

	lauta pyorita(const int x, const int y) {
		lauta uusi = *this;
		uusi.aseta(x, y, lue(x, y + 1));
		uusi.aseta(x + 1, y, lue(x, y));
		uusi.aseta(x + 1, y + 1, lue(x + 1, y));
		uusi.aseta(x, y + 1, lue(x + 1, y + 1));
		return uusi;
	}

	void aseta(const int x, const int y, const bool v) {
		int i = indeksi(x, y);
		if (v)
			this->state |= (uint64_t(1) << i);
		else
			this->state &= ~(uint64_t(1) << i);
	}
	bool lue(const int x,const  int y) const {
		int i = indeksi(x, y);
		return this->state & (uint64_t(1) << i);
	}

private:
	int indeksi(const int x,const  int y) const {
		return 8 * x + y;
	}
};

bool onkovalmis(const lauta &l) {
	for (int i = 1; i < 8; i++) {
		for (int j = 1; j < 8; j++) {
			if (l.lue(i, j) == l.lue(i, j - 1) || l.lue(i, j) == l.lue(i - 1, j))
				return false;
		}
	}
	return true;
}
int laskeoikeat(const lauta &l) {
	int r = 0;
	for (int i = 0; i < 8; i++) {
		for (int j = 0; j < 8; j++) {
			r += l.lue(i, j) == (i + j) % 2;
		}
	}
	return r;
}

int main() {
	cin.sync_with_stdio(false);
	cin.tie(nullptr);

	array<array<char, 8>, 8> state;
	for (int i = 0; i < 8; i++) {
		string s;
		cin >> s;
		for (int j = 0; j < 8; j++)
			state[i][j] = s[j];
	}

	lauta l(state);
	bool kasvata = laskeoikeat(l) > 32;

	vector<pair<int, int>> res;

	while (!onkovalmis(l)) {
		int nyt = laskeoikeat(l);
		vector<pair<int, int>> vaihtoehdot;
		lauta l2(0);
		pair<int, int> v;

		for (int i = 0; i < 7; i++) {
			for (int j = 0; j < 7; j++) {
				lauta l2 = l.pyorita(i, j);
				if (kasvata) {
					if (laskeoikeat(l2) > nyt) {
						res.push_back(make_pair(i, j));
						l = l2;
						goto next;
					}
				}
				else {
					if (laskeoikeat(l2) < nyt) {
						res.push_back(make_pair(i, j));
						l = l2;
						goto next;
					}
				}
			}
		}


		for (int i = 0; i < 7; i++) {
			for (int j = 0; j < 7; j++) {
				lauta l2 = l.pyorita(i, j);
				if (laskeoikeat(l2) == nyt) {
					vaihtoehdot.push_back(make_pair(i, j));
				}
			}
		}

		if (!vaihtoehdot.size()) {
			for (int i = 0; i < 7; i++) {
				for (int j = 0; j < 7; j++) {
					vaihtoehdot.push_back(make_pair(i, j));
				}
			}
		}

		v = vaihtoehdot[rnd() % vaihtoehdot.size()];
		l2 = l.pyorita(v.first, v.second);
		l = l2;
		res.push_back(v);

	next:;
	}

	cout << res.size() << '\n';
	for (auto r : res) {
		cout << r.first + 1 << " " << r.second + 1 << "\n";
	}
}

Test details

Test 1

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
`VMMVVMVV MMVVMVVV MMVVMMMM MVVVMVVM MVVVVMVM ...` view save

correct output
`100000` view save

user output
(empty)

Test 2

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
`MVMVVMMV VVMMVVVV VMMVMMVM MVVVVMVM MVMVMMVM ...` view save

correct output
`100000` view save

user output
(empty)

Test 3

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
`VMMMVMVV MMMVMVMV VMMVMVVM VVVMVMMV MVMVMVMV ...` view save

correct output
`100000` view save

user output
(empty)

Test 4

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
`VVVMVMVV VMMVMVMM MVVMMVMV VMVMMVMM MMVVMMVM ...` view save

correct output
`100000` view save

user output
(empty)

Test 5

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
`MVMVVMMM VVMMVVMV MVVMVVMM VMVMVMMV MMVMVVVM ...` view save

correct output
`100000` view save

user output
(empty)

Test 6

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
`VMMVMVVM VVMMVVMM MMMVMVVM VMMVMMVM MVMVMMMV ...` view save

correct output
`100000` view save

user output
(empty)

Test 7

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
`MVVVVMMM MMMMMMMM VVVVVMMV MMVVMVVM VMVVVVMV ...` view save

correct output
`100000` view save

user output
(empty)

Test 8

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
`VMMVMVMM MMMVVMMM MVVVVVVV VVVVMMMV MVVVMVVM ...` view save

correct output
`100000` view save

user output
(empty)

Test 9

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
`VVVVVMMM MMVVVVVV MVVVMMMM VVMVVVVM VMMVMVMM ...` view save

correct output
`100000` view save

user output
(empty)

Test 10

Group: 1

Verdict: TIME LIMIT EXCEEDED

input
`VMMVMMMM VVMVVVVV VMMVMVMV VMMVMVMM VVVMMMMM ...` view save

correct output
`100000` view save

user output
(empty)

Test 11

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`VMVMVVMM MMVMVVMM VMVVVMMV VVVMVMVM VVMMVVMM ...` view save

correct output
`25000` view save

user output
(empty)

Test 12

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`MVMVVMVV VMMVVMVM VMVVVMMM VMMMMVVM MMVVVMMM ...` view save

correct output
`25000` view save

user output
(empty)

Test 13

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`MVVMMVVV MMVVMVMM VVVMVMVV VMVMMMMM MVVMMVMV ...` view save

correct output
`25000` view save

user output
(empty)

Test 14

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`VVMMMVMV VMVVVMVV VVMVVVMM MVVMVMVM MMVVMMMM ...` view save

correct output
`25000` view save

user output
(empty)

Test 15

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`MVVVMVVV MMMMVMMM MVMMMVVM MMVVVMVM VMVVVMMV ...` view save

correct output
`25000` view save

user output
(empty)

Test 16

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`VMMVMVVM VMMVVVVV MVMVMMVM VMMVVVMV VVMVMMVM ...` view save

correct output
`25000` view save

user output
(empty)

Test 17

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`MVVMMVVM MVVVMMMV MVVMMVVM VMMVMVMV VMMVMMMM ...` view save

correct output
`25000` view save

user output
(empty)

Test 18

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`MVMMVVMM VVMMMMVV VMVVVVVM MVMMMVMV VMVVVMVM ...` view save

correct output
`25000` view save

user output
(empty)

Test 19

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`MVVVVVVV VMMVMVVM VMVMMMMV MVMVMMMM MMVVVMMM ...` view save

correct output
`25000` view save

user output
(empty)

Test 20

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`MVVVMMMM MMVMMVMV MVVVVVMM VVMMMVVM VVVMVMVV ...` view save

correct output
`25000` view save

user output
(empty)

Test 21

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`VMVVMVMM MMMMVMMV VVVMVVVV MVMVMVVM VMMVMMMM ...` view save

correct output
`5000` view save

user output
(empty)

Test 22

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`VVVVVVMM MMMVMMVV VVVVVVMV MMMVMVVV MVVMMMMV ...` view save

correct output
`5000` view save

user output
(empty)

Test 23

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`MMVMVMVV MMVVMVVM VMMVVMVM MMMMMMVV MVVVVMVM ...` view save

correct output
`5000` view save

user output
(empty)

Test 24

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`MVMVVMVM VVMVVMVM MMMMVMVV MVVMMVVV MMMMMVVV ...` view save

correct output
`5000` view save

user output
(empty)

Test 25

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`MVVVMVVM MMMMVVMV VMMVMMVV VVMVMVMV MVMMMVMM ...` view save

correct output
`5000` view save

user output
(empty)

Test 26

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`VMVMVVVM MMMVVVMM MMVVVVVM VVVVMMVV VMMVVMMV ...` view save

correct output
`5000` view save

user output
(empty)

Test 27

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`MMVMMVVM MVVVMVMV MVVVMVVM VMVMMMVV VMMVVVVV ...` view save

correct output
`5000` view save

user output
(empty)

Test 28

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`MVMMVMMV VMVMMMVV MMMMVVMV VVVVMMMM MMMVMMVV ...` view save

correct output
`5000` view save

user output
(empty)

Test 29

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`VVVVMVMV MMMVVMVM MVVVMVMV VVVMVVMM VMMMMMVV ...` view save

correct output
`5000` view save

user output
(empty)

Test 30

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`MVVVMVVV MMVVMMMM MVVVVVVV MVMVMMMV VMMMVMMM ...` view save

correct output
`5000` view save

user output
(empty)

Test 31

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`MVMMVMMV VVVMMVVV VMMVVMMV VVMMMVVM VVVMMMVV ...` view save

correct output
`250` view save

user output
(empty)

Test 32

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`VVMMVVVM VMVVMMVV VMMMMMMV VVMVMVVV VMMVMVMM ...` view save

correct output
`250` view save

user output
(empty)

Test 33

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`MMVVMVMV VVVMVMMM VVVVMVMM MVVMVVMV VMMVMVVM ...` view save

correct output
`250` view save

user output
(empty)

Test 34

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`VMVMVVMV MVVMMMMM MMVVMMMM VMVMVVVM VMMMVVVM ...` view save

correct output
`250` view save

user output
(empty)

Test 35

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`VMVMVMMM VMMVVVMM MMVMVMMM MVMMVVVV VMMVMMMV ...` view save

correct output
`250` view save

user output
(empty)

Test 36

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`MVMVMVMM MVMVMMMV MMVVVVMM MVMVVVVV VMMMVVMM ...` view save

correct output
`250` view save

user output
(empty)

Test 37

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`VMMMMVMM VVMMMVMV VMVVVVVV MVMMMVVM VMVMMVVM ...` view save

correct output
`250` view save

user output
(empty)

Test 38

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`VMMVMVMV VVMVMVMM MMMVMVMM MVVVVMMM MMVVVMVV ...` view save

correct output
`250` view save

user output
(empty)

Test 39

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`MMMMMVMV MVVMMMMV VMVVVVMM VMVVVMMV MVMMMVMM ...` view save

correct output
`250` view save

user output
(empty)

Test 40

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`VMMMMMMV VMMVVVVV MVMMVMMV MVVVVMMV MVVVVMMM ...` view save

correct output
`250` view save

user output
(empty)

Putka Open 2015 – 6/6

Shakki

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Tasks

Submissions (Henrik Lievonen)