QOJ.ac

QOJ

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
#181476#5473. Move One CoinSolitaryDream#AC ✓716ms17764kbC++202.8kb2023-09-16 19:28:142023-09-16 19:28:14

Judging History

你现在查看的是最新测评结果

  • [2023-09-16 19:28:14]
  • 评测
  • 测评结果:AC
  • 用时:716ms
  • 内存:17764kb
  • [2023-09-16 19:28:14]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define FOR(i,s,t) for(int i=(s),_t=(t); i<=_t; ++i)
typedef __int128 ll;
const int N=1005;
const ll Mod=(1ll<<61)-1;
const int bx=23;
const int by=233;
const int INF=1e9;
ll Fast(ll x,ll b) {
    b=(b+Mod-1)%(Mod-1);
    ll t=1;
    // cerr << b << endl;
    for(; b; b>>=1,x=x*x%Mod) {
        if(b&1) t=t*x%Mod;
    }
    return t;
}
ll val(int x,int y) {
    return (Fast(bx,x)*Fast(by,y))%Mod;
}
pair<int,int> rot(pair<int,int> p) {
    return {-p.second,p.first};
}
pair<int,int> rotate(pair<int,int> p,int c) {
    while(c--) p=rot(p);
    return p;
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    vector<pair<int,int>> A,B;
    int h,w;
    cin >> h >> w;
    FOR(i,0,h-1) {
        string s;
        cin >> s;
        FOR(j,0,w-1) if(s[j]=='o') {
            A.push_back({i,j});
        }
    }
    cin >> h >> w;
    FOR(i,0,h-1) {
        string s;
        cin >> s;
        FOR(j,0,w-1) if(s[j]=='o') {
            B.push_back({i,j});
        }
    }
    if(A.size()==1) {
        cout << A[0].first << ' ' << A[0].second << '\n';
        cout << A[0].first << ' ' << A[0].second << '\n';
        return 0;
    }
    ll u=0;
    int x1=INF,x2=INF,y1=INF,y2=INF;
    for(auto [x,y]: B) {
        // cerr << x << ' ' << y << ' ' << val(x,y) << endl;
        u=(u+val(x,y))%Mod;
        if(x<x1) x2=x1,x1=x;
        else if(x<x2) x2=x;
        if(y<y1) y2=y1,y1=y;
        else if(y<y2) y2=y;
    }
    // cerr << u << endl;
    unordered_map<long long,pair<int,int>> mp;
    for(auto [x,y]: B) {
        ll v=(u+Mod-val(x,y))%Mod;
        int mnx=(x1==x?x2:x1);
        int mny=(y1==y?y2:y1);
        v=v*val(-mnx,0)%Mod;
        v=v*val(0,-mny)%Mod;
        // cerr << v << endl;
        mp[v]={x-mnx,y-mny};
    }
    // cerr << 1+23+23*23+23*23*23 << endl;
    FOR(_,0,3) {
        x1=x2=y1=y2=INF;
        u=0;
        for(auto [x,y]: A) {
            u=(u+val(x,y))%Mod;
            if(x<x1) x2=x1,x1=x;
            else if(x<x2) x2=x;
            if(y<y1) y2=y1,y1=y;
            else if(y<y2) y2=y;
        }
        for(auto [x,y]: A) {
            ll v=(u+Mod-val(x,y))%Mod;
            int mnx=(x1==x?x2:x1);
            int mny=(y1==y?y2:y1);
            v=v*val(-mnx,0)%Mod;
            v=v*val(0,-mny)%Mod;
            if(mp.count(v)) {
                auto [tx,ty]=mp[v];
                tx+=mnx;
                ty+=mny;
                auto r=rotate({x,y},4-_);
                cout << r.second << ' ' << r.first << '\n';
                r=rotate({tx,ty},4-_);
                cout << r.second << ' ' << r.first << '\n';
                return 0;
            }
        }
        for(auto &p: A) p=rot(p);
    }
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3472kb

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: 0ms
memory: 3524kb

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: 2ms
memory: 3544kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

498 498
0 0

result:

ok OK! rot=0

Test #4:

score: 0
Accepted
time: 2ms
memory: 3528kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
498 498

result:

ok OK! rot=0

Test #5:

score: 0
Accepted
time: 2ms
memory: 3540kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

497 1
0 499

result:

ok OK! rot=0

Test #6:

score: 0
Accepted
time: 2ms
memory: 3544kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 499
497 1

result:

ok OK! rot=0

Test #7:

score: 0
Accepted
time: 2ms
memory: 3468kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

1 498
499 0

result:

ok OK! rot=1

Test #8:

score: 0
Accepted
time: 2ms
memory: 3588kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
498 498

result:

ok OK! rot=1

Test #9:

score: 0
Accepted
time: 2ms
memory: 3428kb

input:

500 500
xooxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

1 0
-497 -498

result:

ok OK! rot=0

Test #10:

score: 0
Accepted
time: 2ms
memory: 3552kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
498 498

result:

ok OK! rot=0

Test #11:

score: 0
Accepted
time: 2ms
memory: 3476kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

499 1
997 -497

result:

ok OK! rot=1

Test #12:

score: 0
Accepted
time: 2ms
memory: 3544kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
498 498

result:

ok OK! rot=1

Test #13:

score: 0
Accepted
time: 213ms
memory: 17764kb

input:

500 500
oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo...

output:

70 419
483 173

result:

ok OK! rot=0

Test #14:

score: 0
Accepted
time: 97ms
memory: 9112kb

input:

302 302
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxoxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

256 0
0 180

result:

ok OK! rot=0

Test #15:

score: 0
Accepted
time: 220ms
memory: 9144kb

input:

302 302
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxoxxxx...

output:

287 0
0 63

result:

ok OK! rot=1

Test #16:

score: 0
Accepted
time: 1ms
memory: 3596kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxoxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

250 0
250 500

result:

ok OK! rot=0

Test #17:

score: 0
Accepted
time: 5ms
memory: 3600kb

input:

499 499
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 498
249 249

result:

ok OK! rot=1

Test #18:

score: 0
Accepted
time: 0ms
memory: 3388kb

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: 3464kb

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: 2ms
memory: 3480kb

input:

500 500
oooxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

499 499
-497 -498

result:

ok OK! rot=0

Test #21:

score: 0
Accepted
time: 2ms
memory: 3468kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
996 997

result:

ok OK! rot=0

Test #22:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 499
976 -477

result:

ok OK! rot=0

Test #23:

score: 0
Accepted
time: 1ms
memory: 3508kb

input:

1 2
oo
1 3
oxo

output:

0 0
3 0

result:

ok OK! rot=0

Test #24:

score: 0
Accepted
time: 1ms
memory: 3444kb

input:

1 2
oo
2 2
ox
xo

output:

0 0
2 1

result:

ok OK! rot=0

Test #25:

score: 0
Accepted
time: 1ms
memory: 3460kb

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: 3552kb

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: 3552kb

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: 3484kb

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: 3448kb

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: 3560kb

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: 1ms
memory: 3548kb

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: 2ms
memory: 3448kb

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: 3552kb

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: 0ms
memory: 3612kb

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: 1ms
memory: 3536kb

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: 3556kb

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: 2ms
memory: 3636kb

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: 5ms
memory: 3608kb

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: 7ms
memory: 3532kb

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: 3ms
memory: 3536kb

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: 1ms
memory: 3608kb

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: 5ms
memory: 3552kb

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: 2ms
memory: 3604kb

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: 0ms
memory: 3604kb

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: 61ms
memory: 5044kb

input:

250 250
oxxoxxxxxxxxoxoooxxxxoooxoxxxoxxoxoxxoxoooxxxxoxxoooooxoooxxoooxxoxxoooxxooxxoxoooooooxoxxooxoxooooxooooxooxxxoooooxoxxxxxooxxoooxooxoxoooxxxoooxxxooooxxoxooxxoxxooxxxxoooxxooxxooooxxxxxxooxxxooooxoooxoxxoxoxxoxxxxoxoooxxoooxoxooooxoxxoxxxoooxoxooooo
xoooooxoxxooxoooooxoxoooooooxxooxoooxxoxo...

output:

178 249
-250 305

result:

ok OK! rot=1

Test #46:

score: 0
Accepted
time: 176ms
memory: 5056kb

input:

250 250
oooxoxxxooooooxxxxxoxxoxxoxoxoooooooooxoxxxxoooxxxoxoooxoxoxooooxxoooxxoxoxoxoooxoooxxxxoooooxxxoxxoxxxoooxoooxxooxoxoxxooxxoxoxxxooxoxxoooxooooxxxxxxxoxxooxoxxxxoxoooxoxxoxoxxxxoxooxxxooxoooxooooxoxxoooxooxxxoxxxoooxxoxxxoxoxooxxoxxxoooxoxoxxoooxxxx
xxoxoxxoooxoxooxxoxooxxxoxxxooxxxooooxooo...

output:

155 249
-250 50

result:

ok OK! rot=3

Test #47:

score: 0
Accepted
time: 169ms
memory: 5048kb

input:

250 250
oxxooxooxxoooooooxxxxoxooxxxooxoxxxxoxoxxxoxxxxooxoxooxxxxxxxxooooooxoooooxoxxoxooxoooxxoxooxoxxoxoxxooxoooooooxoxoooxoooxxoxoxoooooxxxooxoxxoxxooooxooxooxoxxxxoxoooxoooxoxooxxxxxooooxooxxxoooxooxxoooxoxxxxoxoxooxxooooxxxoxxooooxxooxoxxooxxooooxoooox
xxxooxoooooxxoxxoxxxoxoooxoxxxxxxooxoxxxo...

output:

249 154
260 -250

result:

ok OK! rot=3

Test #48:

score: 0
Accepted
time: 75ms
memory: 10344kb

input:

500 500
xooxoxooxoxooxoxoxxxxxoooooxoxxxoxoooxooxxoxxxoxxxoxoooxxooooxxxoxxxooooxooooxoxxxoxoooxxxoxxxooxxoxxoooxoxoxoxxoooxoxxooxxoxoxoxxxxxxoxoxxxxxoooxxxxxxoxxooxoxxxoooxxxooxxoxoooxoxooooxoooxooxooxooxoooxooooxoxoxxxxxoxxxxoooxxoooooxoooxoxooxoxoxooxoxxoxoxoxooooxoxoxxxooxxxxxxxoxxxooxooxooxxxoo...

output:

188 120
390 104

result:

ok OK! rot=0

Test #49:

score: 0
Accepted
time: 716ms
memory: 10248kb

input:

500 500
xxoxoxoxoxooxxxxxxoooxxoxxoxxxoxoxooooxxoxoxoooooxoooxxxoxxxooooxoxoxxxxxoxxoxoooxoxxxoxxoxoxooxxxxoxxxoxooxxxooooxxxoxxooxxxooxxxxooooooxoxoxoxoxoooxxoooxxooooxxxxoxoxooxxxoooxooooooooxoooooooooooxooxooooooxoxooooxoxxooxxooooooooxooooooxooxoxooooxooooxoooxoxxxooxoxxoooooooxxxooooxoooxoxoooo...

output:

98 295
62 338

result:

ok OK! rot=3

Test #50:

score: 0
Accepted
time: 423ms
memory: 10248kb

input:

500 500
xoxooxxooxxooxooxxoxxxoooxxooooxooxxooxxxxxxxxoxxooxoooooxxooxxxoxxxxoxxoxxxooooooxxxoxxxoxxoxxxxoxxoxxoxooxooxxoxxxoooxxoooxxxooooooxooxxxxoxxooxxxooxxxoooxoxxxxxxoxxxoxxxxxooxooxxxxxoxoxxooxxooxoxxxoxxooxxooooxxxoxxxoxooxxxxoxoxxxoxoooooooooooxooxoxxoxoxoooxxxxxxxxxxoxoooxoxxoxoooxoxxxxxxx...

output:

26 16
409 159

result:

ok OK! rot=2

Test #51:

score: 0
Accepted
time: 1ms
memory: 3512kb

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: 0ms
memory: 3484kb

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: 3512kb

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: 3448kb

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: 0ms
memory: 3516kb

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: 1ms
memory: 3472kb

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: 3500kb

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: 3472kb

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: 3524kb

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: 3452kb

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: 3464kb

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: 3452kb

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: 1ms
memory: 3548kb

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: 26ms
memory: 6212kb

input:

500 500
oxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 0
499 749

result:

ok OK! rot=0

Test #65:

score: 0
Accepted
time: 38ms
memory: 6096kb

input:

500 500
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

0 499
749 0

result:

ok OK! rot=0

Test #66:

score: 0
Accepted
time: 41ms
memory: 6212kb

input:

500 500
oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo...

output:

499 499
0 -250

result:

ok OK! rot=0

Test #67:

score: 0
Accepted
time: 31ms
memory: 6136kb

input:

500 500
ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

output:

499 0
-250 499

result:

ok OK! rot=0