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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#173514#5473. Move One CoinForever_Young#AC ✓680ms20932kbC++142.9kb2023-09-09 23:54:202023-09-09 23:54:20

Judging History

你现在查看的是最新测评结果

  • [2023-09-09 23:54:20]
  • 评测
  • 测评结果:AC
  • 用时:680ms
  • 内存:20932kb
  • [2023-09-09 23:54:20]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define all(x) ((x).begin()), ((x).end())
const int N = 555;
const int T = 500;
typedef long long LL;
const LL mod = 998244353;
constexpr LL fastpo(LL x, LL n, LL mod) {
	LL res = 1;
	while(n) {
		if(n % 2 == 1) {
			res = res * x % mod;
		}
		x = x * x % mod;
		n /= 2;
	}
	return res;
}
const LL RG = 3;
const LL CG = fastpo(RG, T, mod);
char st[N];
LL hsh(const pair<int, int> & t) {
	return fastpo(RG, t.fi, mod) * fastpo(CG, t.se, mod) % mod;
}
struct Board {
	int n, m;
	vector<pair<int, int> > vec;
	void scan() {
		scanf("%d%d", &n, &m);
		vec.clear();
		for(int i = 0; i < n; i++) {
			scanf("%s", st);
			for(int j = 0; j < m; j++) {
				if(st[j] == 'o') {
					vec.pb({i, j});
				}
			}
		}
	}
	void rotate() {
		for(auto & t : vec) {
			swap(t.fi, t.se);
			t.fi = T - t.fi - 1;
		}
	}
	vector<pair<LL, pair<int, int> > > res;
	void calc() {
		vector<int> cx(T), cy(T);
		LL tot = 0;
		for(auto t:  vec) {
			cx[t.fi]++;
			cy[t.se]++;
			tot = (tot + hsh(t)) % mod;
			//printf("hsh %d %d %d\n", t.fi, t.se, hsh(t));
		}
		for(auto t : vec) {
			cx[t.fi]--;
			cy[t.se]--;
			int mnx = -1, mny = -1;
			for(int i = 0; i < T; i++) {
				if(cx[i] > 0) {
					mnx = i;
					break;
				}
			}
			for(int i = 0; i < T; i++) {
				if(cy[i] > 0) {
					mny = i;
					break;
				}
			}
			if(mnx == -1) {
				res.pb({0, t});
				break;
			}
			tot = (tot - hsh(t) + mod) % mod;
			LL tf = tot;
			tf = tf * fastpo(RG, (mod - 2ll) * mnx, mod) % mod;
			tf = tf * fastpo(CG, (mod - 2ll) * mny, mod) % mod;
			//printf("%d %d = %d\n", t.fi, t.se, tf);
			res.pb({tf, t});

			tot = (tot + hsh(t)) % mod;
			cx[t.fi]++;
			cy[t.se]++;
		}
		sort(all(res));
	}
	int mnx, mny;
	vector<pair<int, int> > aligned_vec;
	void remove(const pair<int, int> & p) {
		vector<int> cx(T), cy(T);
		for(auto t:  vec) {
			if(t != p) {
				cx[t.fi]++;
				cy[t.se]++;
			}
		}
		mnx = -1, mny = -1;
		for(int i = 0; i < T; i++) {
			if(cx[i] > 0) {
				mnx = i;
				break;
			}
		}
		for(int i = 0; i < T; i++) {
			if(cy[i] > 0) {
				mny = i;
				break;
			}
		}
		aligned_vec.clear();
		for(auto t : vec) {
			if(t != p) {
				aligned_vec.pb({t.fi - mnx, t.se - mny});
			}
		}
		sort(all(aligned_vec));
	}
} a, b;
bool check(Board & a, const pair<int, int> & ap, Board & b, const pair<int, int> & bp) {
	a.remove(ap);
	b.remove(bp);
	return a.aligned_vec == b.aligned_vec;
}
int main() {
	a.scan();
	b.scan();
	a.calc();
	for(int d = 0; d < 4; d++) {

		b.calc();
		for(auto t : b.res) {
			auto itr = lower_bound(all(a.res), make_pair(t.fi, make_pair(-1, -1)));
			if(itr->fi == t.fi) {
				if(check(a, itr->se, b, t.se)) {
					printf("%d %d\n%d %d\n", itr->se.se, itr->se.fi, t.se.se - b.mny + a.mny, t.se.fi - b.mnx + a.mnx);
					exit(0);
				}
			}
		}
		b.rotate();
	}
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3828kb

input:

2 3
xox
ooo
4 2
ox
ox
ox
ox

output:

1 0
-1 1

result:

ok OK! rot=1

Test #2:

score: 0
Accepted
time: 1ms
memory: 4116kb

input:

3 3
xox
oxo
xox
4 4
oxxx
xxox
xoxo
xxxx

output:

1 2
-1 -1

result:

ok OK! rot=0

Test #3:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

498 498
0 0

result:

ok OK! rot=0

Test #4:

score: 0
Accepted
time: 3ms
memory: 3820kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
498 498

result:

ok OK! rot=0

Test #5:

score: 0
Accepted
time: 3ms
memory: 4128kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

497 1
0 499

result:

ok OK! rot=0

Test #6:

score: 0
Accepted
time: 1ms
memory: 3828kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 499
497 1

result:

ok OK! rot=0

Test #7:

score: 0
Accepted
time: 3ms
memory: 3828kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 498
-498 996

result:

ok OK! rot=3

Test #8:

score: 0
Accepted
time: 1ms
memory: 3820kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
498 498

result:

ok OK! rot=1

Test #9:

score: 0
Accepted
time: 3ms
memory: 3816kb

input:

500 500
xooxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

1 0
-497 -498

result:

ok OK! rot=0

Test #10:

score: 0
Accepted
time: 3ms
memory: 3840kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
498 498

result:

ok OK! rot=0

Test #11:

score: 0
Accepted
time: 3ms
memory: 3836kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

498 1
0 499

result:

ok OK! rot=3

Test #12:

score: 0
Accepted
time: 3ms
memory: 3856kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
498 498

result:

ok OK! rot=1

Test #13:

score: 0
Accepted
time: 680ms
memory: 20932kb

input:

500 500
oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo...

output:

70 419
483 173

result:

ok OK! rot=0

Test #14:

score: 0
Accepted
time: 126ms
memory: 10000kb

input:

302 302
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxoxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

256 0
0 180

result:

ok OK! rot=0

Test #15:

score: 0
Accepted
time: 664ms
memory: 17156kb

input:

302 302
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxoxxxx...

output:

287 0
0 63

result:

ok OK! rot=1

Test #16:

score: 0
Accepted
time: 1ms
memory: 4184kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxoxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

250 0
250 500

result:

ok OK! rot=0

Test #17:

score: 0
Accepted
time: 0ms
memory: 4000kb

input:

499 499
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

498 0
249 249

result:

ok OK! rot=3

Test #18:

score: 0
Accepted
time: 1ms
memory: 3892kb

input:

3 3
oxo
xox
oxo
3 4
oxox
xxxo
oxox

output:

1 1
3 1

result:

ok OK! rot=0

Test #19:

score: 0
Accepted
time: 1ms
memory: 4120kb

input:

3 3
oxo
xox
oxo
4 3
xox
oxo
xxx
oxo

output:

1 1
1 -1

result:

ok OK! rot=0

Test #20:

score: 0
Accepted
time: 3ms
memory: 3808kb

input:

500 500
oooxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

499 499
-497 -498

result:

ok OK! rot=0

Test #21:

score: 0
Accepted
time: 3ms
memory: 3840kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
996 997

result:

ok OK! rot=0

Test #22:

score: 0
Accepted
time: 3ms
memory: 3896kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 499
976 -477

result:

ok OK! rot=0

Test #23:

score: 0
Accepted
time: 1ms
memory: 3828kb

input:

1 2
oo
1 3
oxo

output:

0 0
-1 0

result:

ok OK! rot=0

Test #24:

score: 0
Accepted
time: 1ms
memory: 3828kb

input:

1 2
oo
2 2
ox
xo

output:

0 0
0 -1

result:

ok OK! rot=0

Test #25:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

10 10
oooxxxxoxx
xoxoxxxxxx
xooxxooxoo
ooxoxoxxoo
oooooxxoxx
xxxoxxoxox
oxoxxxxxox
xoxoxoxxoo
xooxxxxoxx
xxxxxxxoxx
10 10
xooxxxxoxx
xoxoxxxxxx
xooxxooxoo
ooxoxoxxoo
oooooxxoxx
xxxoxxoxox
oxooxxxxox
xoxoxoxxoo
xooxxxxoxx
xxxxxxxoxx

output:

0 0
3 6

result:

ok OK! rot=0

Test #26:

score: 0
Accepted
time: 1ms
memory: 3788kb

input:

11 9
xoxxoxoox
xxxxxxoxx
xoxoxxoxx
oxoooxooo
oxxxxxxxx
xxoxoxoxx
xxooxxxxo
oxooxooox
xxoxxxxxx
oxxoxxxox
xxxxxooxx
9 11
xoxoxxooxxx
xxxxxxxxoxo
xxooooxoxxx
xoxooxxooxx
xxxxooxoxxx
oxxoxxxxxxx
oxxoxoxoooo
xoxoxxxoxxo
xxxxoxxoxxx

output:

4 0
4 6

result:

ok OK! rot=3

Test #27:

score: 0
Accepted
time: 1ms
memory: 3868kb

input:

8 13
xxxxoxxxxxxxx
oxxxoxxxxxxxo
oxxxoxxxxxxxo
oxoxxxxxoxxxx
xoxxxxooxxxxx
xoxxoooxxxxxx
xoxxxxoxxoxxo
xoxxxxoxxxxox
8 13
xxxxxooxxxxox
oxxoxxoxxxxox
xxxxxxoooxxox
xxxxxooxxxxox
xxxxoxxxxxoxo
oxxxxxxxoxxxo
oxxxxxxxoxxxo
xxxxxxxxoxxxx

output:

11 7
7 7

result:

ok OK! rot=2

Test #28:

score: 0
Accepted
time: 1ms
memory: 3800kb

input:

7 16
xoxoxoxooxoxoxoo
xxxxoxxxoxxooxxx
xooxoxxooxxxoxox
oxxoxxxxxxoooxxx
xxxxoxxoxxxxxoxx
xxoxxxxoxoxoxxxx
xoooooxooxoxoxxx
7 16
xxxoooxxoxooooox
xxxxoxoxoxxxxoxx
xxoxxxxxoxxoxxxx
xxxoooxxxxxxoxxo
xoxoxxxooxxoxoox
xxxooxxoxxxoxxxx
ooxoxoxooxoxoxox

output:

8 6
11 6

result:

ok OK! rot=2

Test #29:

score: 0
Accepted
time: 1ms
memory: 3784kb

input:

14 7
xxxxxox
oxooxxx
xxooxox
xxxooxx
oxxoxxx
xooxxox
xxxoxxx
oxxoxxx
oooxxox
xoxoxxx
xxxoxox
ooxxxxx
xxooxox
ooxxxxo
14 6
oxxxoo
oxooxx
xxxxoo
oxoxxx
xxoxox
oxxooo
xxoxxo
xxoxxx
oxxoox
xxoxxo
xooxxx
oxooxx
xxooxo
oxxxxx

output:

6 13
5 13

result:

ok OK! rot=2

Test #30:

score: 0
Accepted
time: 1ms
memory: 4116kb

input:

4 10
oooxxoxxox
xoxxxoxxxo
oxxxxxxxxx
oxxoxxxxox
12 4
xxxo
xxxx
ooxx
xxoo
xxxo
oxxx
xxxx
xxoo
xxxx
xxxx
oxxo
xxox

output:

0 0
-2 0

result:

ok OK! rot=3

Test #31:

score: 0
Accepted
time: 0ms
memory: 4068kb

input:

9 9
xxxoxxoxo
xxxxoxxxx
xoxxxoxox
xxooxxxxo
xxxxoxoxx
oooxooxox
xxxxxxxox
oxxxoxxox
ooooxxxxo
10 9
oxxxxoooo
xoxxoxxxo
xoxxxxxxx
xoxooxooo
xxoxoxxxx
oxxxxooxx
xoxoxxxox
xxxxoxxxx
oxoxxxxxx
xxxxxoxxx

output:

3 0
3 -1

result:

ok OK! rot=2

Test #32:

score: 0
Accepted
time: 1ms
memory: 3864kb

input:

12 9
xxoxoxxxx
xxxxxxxxx
xoxxxxxxx
xxoxxxxxx
ooxxxoxxx
xxxxoxoxo
xxxoxxxxx
xxxxxoxxx
xooxxxxxx
oxxxooxxx
xoxoxxxxx
xoxxoxoxx
8 12
xxxxxxoxxxxx
xxxxxoxxxxxo
xxxxoxxoxoxx
oxxxxoxxxoxo
xxxxxxoxxxox
oxxoxxxxoxxx
xxoxoxxxoxoo
xxxxoxxxxoxx

output:

8 5
7 6

result:

ok OK! rot=1

Test #33:

score: 0
Accepted
time: 2ms
memory: 3940kb

input:

50 50
oxxooxoooxoooxxoooxxxooxxooxxooxooxooooxoxxxooxxxx
xxoooooxooxxxxxooxxxxxoxooooxooxxxoxxxxoxxoooooxox
ooooooooxxxooxxooxoooxoxoxoooxxxxoxoxoxooooooxooxo
xooooxoxxxoxoxxxxoxoxoxxoxooxxooxxoooxooxxoxxxoxox
xoxxxxoxxxxoxxxooooooxoooxoxoxxoooooooxoooooooxoxx
xoxoxooxxxoxooxoxxooxxxxxxxxxxoxooxxxoo...

output:

17 25
40 36

result:

ok OK! rot=0

Test #34:

score: 0
Accepted
time: 4ms
memory: 3988kb

input:

50 50
xxxoxoxxxooxxoxooxoooxoxxooooxoxooooxxoxxxxxxoxooo
xoxxxoxxoxxxoxxxoxoooxxxoxxxoxooxoxoxooooxooooxxoo
oxoxxoooxxooooxxxxooxxoxxoooxxxoxoxooxxoxoxxoxxxxx
xxoxxoooxxoooxxxxxxooxxxoooooxooxoxooxxooooxxxoxxo
ooxxoxoxoooxxoooxoxooxxoxoxxxoxxoxooxxxxooooxooxox
xoxxxooooxooxxxoxxxxxooxxxoooooxxoxooxx...

output:

8 9
28 18

result:

ok OK! rot=1

Test #35:

score: 0
Accepted
time: 2ms
memory: 3892kb

input:

50 50
ooxooxxxoxoooooxoxoxooxoooooooxxoooxoxoooooxxxoxoo
xoxoxxxoxxxooxoooxxoooooooooxoxooooxoooooooxxxoxoo
xxxxxooxooxxxxxxxxxooooxooxxxxoxxoxxoxoooxxxxxxoox
ooxoxoxxxxxxxoxoxoxooxxoooxooxxooxooxxoxoxxooooxoo
oxoxoxxxxooxoxoxoxxoooooxxooxoxxoxooooxoxxxooooxox
oxxxoxxxxxoooxxxoooxxxxxoooooxoxooxooox...

output:

39 4
23 13

result:

ok OK! rot=0

Test #36:

score: 0
Accepted
time: 4ms
memory: 3984kb

input:

50 50
xxoxxoxoxooooxooooxoxxooxooxoooxoxoooxoxooxxoxxxxx
xxooxooooxooxooooooooxoxxxxxooooxooooooxxxoooxxoxo
xxxoooxxxooxxxoxoooxoxoooooxooxoxxxxxoooxxoxoxxoox
ooxxxooxxoxxxoooxxxoxoxxxooooxoxoooxoxoooxxoxooooo
oxoxoooooxxxooxxoxooxoooooxoxxxooxoxoxxxoxxxxooxxx
ooooooxxxxoooxxxoxoxooxoxoxxoxxoooxxxxx...

output:

20 49
47 45

result:

ok OK! rot=2

Test #37:

score: 0
Accepted
time: 0ms
memory: 4020kb

input:

50 50
ooooxxoxxxxxoooxoooooxoxoxxxxxooxxooxoxooxxoooxoxx
xoooxoxoxooxxoxxxooooooxxoxxxoxxxooxoxoxoxooooxxxo
xoxoxooxoxxooxoxoooxxooxxoxooxoxoxxooxoxooooxoxooo
oooooooooxxoxxooxoooooxxoooxooxooxxoxooxxooxoxxooo
xxxoxoxxoxooxoooxooxxoxoxxooxxoxoxoxxoxoxoxoxxooox
xooxxooxxxoxxoxoxoxxxxxoxooxxxoooxxoxxx...

output:

49 32
35 22

result:

ok OK! rot=0

Test #38:

score: 0
Accepted
time: 3ms
memory: 3924kb

input:

50 50
oxxxxxooxxoxxxxoxoxooxxooooxxoxooxoxoxooxooxxoxxox
xxooxooxoxxoxxoxxoxxxoooxoxxoxoxooxoxxxoxxxoxooxxx
oooxxxxoxxxoxxoxxxxooxxoooxoxoxoxooxoxxxoxxxoxooxo
oxooxxxoxooxooooxoxxxxoxxooxoxoxxxooooxooxxoxooxxo
oxxoxooxooxxxxxxoooxxxxooxoooxxxxoxxoxxooxoxxooxxo
xooooooooxxoxoxoooxooxoxxoxxxxxxoxoooxo...

output:

49 23
40 40

result:

ok OK! rot=2

Test #39:

score: 0
Accepted
time: 2ms
memory: 4056kb

input:

50 50
oxoooxxoooxoxoxoxxxooxxxoxxxoxoxoxooxxxxoxoxooooxx
ooxoooxoxxxoxoooxxoxxxoxooxoxoxxoxxoooxxxxoxooxoox
xxoxxoooxoooooxoxxooxoxxooxxxxoxooxxxxxooxoxxxxxxo
ooxxoxooxxxoxoxooxoxoxxoooxoxxoxoxooooxxxxooooxoxo
ooxooxxxxoooooooxxoxxoooxooxoooxxoxxooxxxoooxoxoox
xoooooooxxoxoxoooxxxooxoxxxooxxxxxoxoxo...

output:

31 23
52 11

result:

ok OK! rot=3

Test #40:

score: 0
Accepted
time: 4ms
memory: 4272kb

input:

50 50
ooxxoxoxxoxoxoxooxoxxxoxoxxooooxxooxxooooxxxxxxoox
oxxxxooooxxxoxxxxoxxooxxoxooxooxxxooxxxxooooxxxxxx
oooxoxoxoxoooxoooxxxoooxxooooxxxoxoxoooxoxxoxxoooo
ooxxxoxxoxxoxooxoxoxxoxxxoooxxxxxxxooxxxxxoxxxxoxx
oxxoxxxooxxoxoxxxxxxoxoxxxoxxxxooxxxxooxxoxxxxxoxo
xooooxoooooxxooxoxxxoxooxxxoxooxxxoxxxx...

output:

35 9
52 3

result:

ok OK! rot=1

Test #41:

score: 0
Accepted
time: 4ms
memory: 3924kb

input:

50 50
xooxxoxxoooxxxxoxxxoooxoxoooxoxxxooxxxxooxxxxoooox
ooxxoxoxxxxxxxoooooooooxooooxoooxoxoxoxxooxooxxoox
xxooxxoxoxxooooxxxxxxxxoxxxxoxooxoxxxxoxxooxxxooxx
xxooooxxxxoxxoxxooxoxoooxoxxoxoxxxxoxooxxxxxxoxoox
xoooxoxxoxooooxooxoxxxooxxxxxxooooooxxxooooxxxxoxo
ooxxoxxxxxooxooxxoxoxooxxxoooxoxoxooxox...

output:

4 22
43 -3

result:

ok OK! rot=1

Test #42:

score: 0
Accepted
time: 3ms
memory: 3980kb

input:

50 50
oooooooxooxxoxxoxxxoxxoxooooxoxoxxxxoooxoxoxxooxxx
oooxoxooxxxoooooxoooxoxxoxxxoxoxxxoooxoxoxxoooxooo
oxxxxxoxxoxoxxxoxoxxooxoxxxxxooxxxxoxoxxoooxoxxxox
ooxoxxxxoxooxoxxooxooooooxoooxooooxxooooxxxxxoooxx
xxxxxxxxxxoooooooxooxooxooxooooxxxooooooxoxxoxoxox
xxoxoxxooxooxxxooxoxoxxoxoxxoxoxooxooxo...

output:

0 12
52 18

result:

ok OK! rot=2

Test #43:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

50 50
oxxoxxxoxxxooxooxxxxoxxooxxxoxoxxooooxxxoxxxoxooox
xxoxoxooooxoxxooxooooooxooooxoooxoxoxxoxxoxoooxooo
xxoooxoxoxooxxoxxoxxxxxoooxxxoxxxoooxoxoooxxxooxxo
ooxooxxooxxxooxoooooxxxxxoxxoooooxoxooooooooxxxoxx
xoxoxoxxxxxoxoxoxxooxxxooxxxoxooooxxoxxoooooxooxoo
xooxxxxxoxxxxxxxxxoxooxooxoooxxoxoooooo...

output:

20 49
52 -2

result:

ok OK! rot=0

Test #44:

score: 0
Accepted
time: 4ms
memory: 3960kb

input:

50 50
xooxxooxxoxoxxoxoxxooxxxxoxoxooxoooooooxxooxxooxoo
oooxxoxoxoxooxxooxooooxooxooooxxxxoooxooxxooxoooox
oxxxoxxxxoxxoxxoxxoxxxxxoxxooxoooxoooxxxoxoxoooxoo
ooxooxoxoxxxooooooxoooooxoxooxooxxxxxxxoxxxxxoxooo
oxxooxxxxooxxxxxoxxoooxxxxoxxxxxxxxooxoxxoxooxoxxo
xooxxooxoooxxooxoxoxxxxxxxxxxxxooooooox...

output:

22 49
10 -3

result:

ok OK! rot=1

Test #45:

score: 0
Accepted
time: 93ms
memory: 6972kb

input:

250 250
oxxoxxxxxxxxoxoooxxxxoooxoxxxoxxoxoxxoxoooxxxxoxxoooooxoooxxoooxxoxxoooxxooxxoxoooooooxoxxooxoxooooxooooxooxxxoooooxoxxxxxooxxoooxooxoxoooxxxoooxxxooooxxoxooxxoxxooxxxxoooxxooxxooooxxxxxxooxxxooooxoooxoxxoxoxxoxxxxoxoooxxoooxoxooooxoxxoxxxoooxoxooooo
xoooooxoxxooxoooooxoxoooooooxxooxoooxxoxo...

output:

178 249
-250 305

result:

ok OK! rot=1

Test #46:

score: 0
Accepted
time: 50ms
memory: 6084kb

input:

250 250
oooxoxxxooooooxxxxxoxxoxxoxoxoooooooooxoxxxxoooxxxoxoooxoxoxooooxxoooxxoxoxoxoooxoooxxxxoooooxxxoxxoxxxoooxoooxxooxoxoxxooxxoxoxxxooxoxxoooxooooxxxxxxxoxxooxoxxxxoxoooxoxxoxoxxxxoxooxxxooxoooxooooxoxxoooxooxxxoxxxoooxxoxxxoxoxooxxoxxxoooxoxoxxoooxxxx
xxoxoxxoooxoxooxxoxooxxxoxxxooxxxooooxooo...

output:

155 249
-250 50

result:

ok OK! rot=3

Test #47:

score: 0
Accepted
time: 36ms
memory: 6056kb

input:

250 250
oxxooxooxxoooooooxxxxoxooxxxooxoxxxxoxoxxxoxxxxooxoxooxxxxxxxxooooooxoooooxoxxoxooxoooxxoxooxoxxoxoxxooxoooooooxoxoooxoooxxoxoxoooooxxxooxoxxoxxooooxooxooxoxxxxoxoooxoooxoxooxxxxxooooxooxxxoooxooxxoooxoxxxxoxoxooxxooooxxxoxxooooxxooxoxxooxxooooxoooox
xxxooxoooooxxoxxoxxxoxoooxoxxxxxxooxoxxxo...

output:

249 154
260 -250

result:

ok OK! rot=3

Test #48:

score: 0
Accepted
time: 167ms
memory: 12024kb

input:

500 500
xooxoxooxoxooxoxoxxxxxoooooxoxxxoxoooxooxxoxxxoxxxoxoooxxooooxxxoxxxooooxooooxoxxxoxoooxxxoxxxooxxoxxoooxoxoxoxxoooxoxxooxxoxoxoxxxxxxoxoxxxxxoooxxxxxxoxxooxoxxxoooxxxooxxoxoooxoxooooxoooxooxooxooxoooxooooxoxoxxxxxoxxxxoooxxoooooxoooxoxooxoxoxooxoxxoxoxoxooooxoxoxxxooxxxxxxxoxxxooxooxooxxxoo...

output:

188 120
390 104

result:

ok OK! rot=0

Test #49:

score: 0
Accepted
time: 438ms
memory: 14620kb

input:

500 500
xxoxoxoxoxooxxxxxxoooxxoxxoxxxoxoxooooxxoxoxoooooxoooxxxoxxxooooxoxoxxxxxoxxoxoooxoxxxoxxoxoxooxxxxoxxxoxooxxxooooxxxoxxooxxxooxxxxooooooxoxoxoxoxoooxxoooxxooooxxxxoxoxooxxxoooxooooooooxoooooooooooxooxooooooxoxooooxoxxooxxooooooooxooooooxooxoxooooxooooxoooxoxxxooxoxxoooooooxxxooooxoooxoxoooo...

output:

98 295
62 338

result:

ok OK! rot=3

Test #50:

score: 0
Accepted
time: 551ms
memory: 20092kb

input:

500 500
xoxooxxooxxooxooxxoxxxoooxxooooxooxxooxxxxxxxxoxxooxoooooxxooxxxoxxxxoxxoxxxooooooxxxoxxxoxxoxxxxoxxoxxoxooxooxxoxxxoooxxoooxxxooooooxooxxxxoxxooxxxooxxxoooxoxxxxxxoxxxoxxxxxooxooxxxxxoxoxxooxxooxoxxxoxxooxxooooxxxoxxxoxooxxxxoxoxxxoxoooooooooooxooxoxxoxoxoooxxxxxxxxxxoxoooxoxxoxoooxoxxxxxxx...

output:

26 16
409 159

result:

ok OK! rot=2

Test #51:

score: 0
Accepted
time: 0ms
memory: 3832kb

input:

10 10
xxxxxxxxox
xxxxxxxxxo
xxxxxxxoxx
xxxxxxoxxx
xxxxoxxxxx
xxxxxxxxxx
xxoxxxxxxx
xxxoxxxxxx
xoxxxxxxxx
oxxxxxxxxx
10 10
xxxxxxxxxo
xxxxxxxxox
xxxxxxoxxx
xxxxxxxoxx
xxxxxxxxxx
xxxxoxxxxx
xxxoxxxxxx
xxoxxxxxxx
oxxxxxxxxx
xoxxxxxxxx

output:

4 4
5 4

result:

ok OK! rot=2

Test #52:

score: 0
Accepted
time: 1ms
memory: 3820kb

input:

10 10
xoxxxxxxxx
oxxxxxxxxx
xxoxxxxxxx
xxxoxxxxxx
xxxxxxxxxx
xxxxoxxxxx
xxxxxxxoxx
xxxxxxoxxx
xxxxxxxxox
xxxxxxxxxo
10 10
xxxxxxxxxo
xxxxxxxxox
xxxxxxoxxx
xxxxxxxoxx
xxxxxxxxxx
xxxxoxxxxx
xxxoxxxxxx
xxoxxxxxxx
oxxxxxxxxx
xoxxxxxxxx

output:

4 5
4 4

result:

ok OK! rot=1

Test #53:

score: 0
Accepted
time: 1ms
memory: 4140kb

input:

10 10
xxxxxxxxxo
xxxxxxxxox
xxxxxxoxxx
xxxxxxxoxx
xxxxxxxxxx
xxxxxoxxxx
xxxoxxxxxx
xxoxxxxxxx
oxxxxxxxxx
xoxxxxxxxx
10 10
xxxxxxxxxo
xxxxxxxxox
xxxxxxoxxx
xxxxxxxoxx
xxxxxxxxxx
xxxxoxxxxx
xxxoxxxxxx
xxoxxxxxxx
oxxxxxxxxx
xoxxxxxxxx

output:

5 5
4 5

result:

ok OK! rot=0

Test #54:

score: 0
Accepted
time: 1ms
memory: 3820kb

input:

10 10
oxxxxxxxxx
xoxxxxxxxx
xxxoxxxxxx
xxoxxxxxxx
xxxxxoxxxx
xxxxxxxxxx
xxxxxxoxxx
xxxxxxxoxx
xxxxxxxxxo
xxxxxxxxox
10 10
xxxxxxxxxo
xxxxxxxxox
xxxxxxoxxx
xxxxxxxoxx
xxxxxxxxxx
xxxxoxxxxx
xxxoxxxxxx
xxoxxxxxxx
oxxxxxxxxx
xoxxxxxxxx

output:

5 4
5 5

result:

ok OK! rot=3

Test #55:

score: 0
Accepted
time: 1ms
memory: 4120kb

input:

10 10
xxxxxxxxxo
xxxxxxxxox
xxxxxxoxxx
xxxxxxxoxx
xxxxxxxxxx
xxxxoxxxxx
xxxoxxxxxx
xxoxxxxxxx
oxxxxxxxxx
xoxxxxxxxx
10 10
xxxxxxxxox
xxxxxxxxxo
xxxxxxxoxx
xxxxxxoxxx
xxxxoxxxxx
xxxxxxxxxx
xxoxxxxxxx
xxxoxxxxxx
xoxxxxxxxx
oxxxxxxxxx

output:

4 5
5 5

result:

ok OK! rot=2

Test #56:

score: 0
Accepted
time: 0ms
memory: 3828kb

input:

10 10
oxxxxxxxxx
xoxxxxxxxx
xxxoxxxxxx
xxoxxxxxxx
xxxxxxxxxx
xxxxxoxxxx
xxxxxxoxxx
xxxxxxxoxx
xxxxxxxxxo
xxxxxxxxox
10 10
xxxxxxxxox
xxxxxxxxxo
xxxxxxxoxx
xxxxxxoxxx
xxxxoxxxxx
xxxxxxxxxx
xxoxxxxxxx
xxxoxxxxxx
xoxxxxxxxx
oxxxxxxxxx

output:

5 5
5 4

result:

ok OK! rot=1

Test #57:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

9 11
xxxooxxoxox
oxoxxxxxxxx
xxxoxooooxx
xxooxxooxox
oxxoxoxxxxx
xxxxxxxoxxo
ooooxoxoxxo
oxxoxxxoxox
xxxoxxoxxxx
11 9
xxxxxooxx
oxxoxxxox
xxoxxxxxx
oxooxooox
xxoooxxxo
xxoxoxoxx
oxxxxxxxx
oxoooxooo
xoxoxxoxx
xxxxxxoxx
xoxxxxoox

output:

0 4
6 4

result:

ok OK! rot=1

Test #58:

score: 0
Accepted
time: 1ms
memory: 3780kb

input:

11 9
xxxxxooxx
oxxoxxxox
xxoxxxxxx
oxooxooox
xxooxxxxo
xxoxoxoxx
oxxxxxxxx
oxoooxooo
xoxoxxoxx
xxxxxxoxx
xoxxoxoox
9 11
xxxxoxxoxxx
xoxoxxxoxxo
oxxoxoxoooo
oxxoxxxxxxx
xxxxooxoxxx
xoxooxxooxx
xxooooxoxxx
xxxxxxxxoxo
xoxoxxooxxx

output:

4 10
4 4

result:

ok OK! rot=1

Test #59:

score: 0
Accepted
time: 1ms
memory: 4124kb

input:

11 9
xooxoxxox
xxoxxxxxx
xxoxxoxox
oooxoooxo
xxxxxxxxo
xxoxoxoxx
oxxxxooxx
xoooxooxo
xxxxxxoxx
xoxxxoxxo
xxooxxxxx
9 11
xxxooxxoxox
oxoxxxxxxxx
xxxoxooooxx
xxooxxooxox
xxxoxooxxxx
xxxxxxxoxxo
ooooxoxoxxo
oxxoxxxoxox
xxxoxxoxxxx

output:

4 0
4 6

result:

ok OK! rot=1

Test #60:

score: 0
Accepted
time: 1ms
memory: 4120kb

input:

9 11
xxxoxxoxxxx
oxxoxxxoxox
ooooxoxoxxo
xxxxxxxoxxo
oxxoxoxxxxx
xxooxxooxox
xxxoxooooxx
oxoxxxxxxxx
xxxooxxoxox
11 9
xoxxxxoox
xxxxxxoxx
xoxoxxoxx
oxoooxooo
oxxxxxxxx
xxoxoxoxx
xxoooxxxo
oxooxooox
xxoxxxxxx
oxxoxxxox
xxxxxooxx

output:

0 4
6 4

result:

ok OK! rot=3

Test #61:

score: 0
Accepted
time: 1ms
memory: 4120kb

input:

9 11
xoxoxxooxxx
xxxxxxxxoxo
xxooooxoxxx
xoxooxxooxx
xxxxxoxoxxo
oxxoxxxxxxx
oxxoxoxoooo
xoxoxxxoxxo
xxxxoxxoxxx
11 9
xxooxxxxx
xoxxxoxxo
xxxxxxoxx
xoooxooxo
oxxxoooxx
xxoxoxoxx
xxxxxxxxo
oooxoooxo
xxoxxoxox
xxoxxxxxx
xooxxxxox

output:

10 4
4 4

result:

ok OK! rot=3

Test #62:

score: 0
Accepted
time: 1ms
memory: 3860kb

input:

10 4
xoxx
oxxo
xxxx
xxxx
ooxx
xxxx
xxxo
oxxx
ooxx
oxoo
4 12
oxxooxxoxxox
xxxoxxxoxxxo
xxoxxxxxxxxx
xxoxxoxxxxox

output:

0 9
0 11

result:

ok OK! rot=3

Test #63:

score: 0
Accepted
time: 0ms
memory: 4124kb

input:

10 4
ooxo
xxoo
xxxo
oxxx
xxxx
xxoo
xxxx
xxxx
oxxo
xxox
4 12
xoxxxxoxxoxx
xxxxxxxxxoxx
oxxxoxxxoxxx
xoxxoxxooxxo

output:

3 0
3 -2

result:

ok OK! rot=3

Test #64:

score: 0
Accepted
time: 33ms
memory: 6908kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
499 749

result:

ok OK! rot=0

Test #65:

score: 0
Accepted
time: 38ms
memory: 6928kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 499
749 0

result:

ok OK! rot=0

Test #66:

score: 0
Accepted
time: 44ms
memory: 6760kb

input:

500 500
oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo...

output:

499 499
0 -250

result:

ok OK! rot=0

Test #67:

score: 0
Accepted
time: 39ms
memory: 6988kb

input:

500 500
ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

499 0
-250 499

result:

ok OK! rot=0