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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#297943#7863. Parity Gameucup-team902#RE 2ms3560kbC++174.1kb2024-01-05 14:16:412024-01-05 14:16:42

Judging History

你现在查看的是最新测评结果

  • [2024-01-05 14:16:42]
  • 评测
  • 测评结果:RE
  • 用时:2ms
  • 内存:3560kb
  • [2024-01-05 14:16:41]
  • 提交

answer

#include<bits/stdc++.h>

using namespace std;

const int N = 505;

int n, t;
int a[N];

int winning[2] = {0, 1};
string name[2] = {"Alice", "Bob"};

inline void maintain(int x, int op){
    a[x] = (op ? (a[x] ^ a[x + 1]) : (a[x] & a[x + 1]));
    for(int i = x + 1; i < n; ++i){
        a[i] = a[i + 1];
    }
    --n;
}

inline void answer(int x, int op, bool ot = 1){
    if(ot){
        cout << x << ' ' << (op ? '+' : '*') << endl;
        fflush(stdout);
    }
    maintain(x, op);
}

inline void read(){
    int y; cin >> y;
    char c; cin >> c;
    while(c == ' ') cin >> c;
    maintain(y, c == '+');
    // int y = 1, op = rand() % 2;
    // cerr << y << " " << (op ? '+' : '*') << endl;
    // maintain(y, op);
}

inline bool strategy1(int ot = 1){
    if(a[1] == 1 && a[2] == 1){
        answer(1, 1, ot);
    }
    else {
        answer(1, 0, ot);
    }
    return true;
}

inline bool strategy2(int ot = 1){
    int l = 0, r = 0, len = 0;
    for(int i = 1; i <= n; ++i){
        if(a[i] == 0){
            int j = i;
            while(j < n && a[j + 1] == 0) ++j;
            if(len < (j - i + 1)){
                l = i;
                r = j;
                len = j - i + 1;
            }
            i = j;
        }
    }
    if(l != 1){
        answer(l - 1, 1, ot);
        return 1;
    }
    else if(r != n){
        answer(r, 1, ot);
        return 1;
    }
    else{
        answer(1, 0, ot);
        return 0;
    }
}

inline bool strategy3(int ot = 1){
    for(int i = 1; i < n; ++i){
        if(a[i] == 1 && a[i + 1] == 1){
            answer(i, 1, ot);
            return 1;
        }
    }
    for(int i = 1; i < n; ++i){
        if(a[i] != a[i + 1]){
            answer(i, 0, ot);
            return 1;
        }
    }
    answer(1, 0, ot);
    return 0;
}

inline void work1(int me){
    cout << name[me] << endl;
    fflush(stdout);
    int player = 0;
    while(n != 1){
        if(player == me){
            strategy1();
        }
        else{
            read();
        }
        player ^= 1;
    }
    assert(a[1] == winning[me]);
}

inline void work2(int me){
    cout << name[me] << endl;
    fflush(stdout);
    int player = 0;
    while(n != 1){
        if(player == me){
            strategy2();
        }
        else{
            read();
            // strategy3();
        }
        player ^= 1;
    }
    assert(a[1] == winning[me]);
}

inline void work3(int me){
    cout << name[me] << endl;
    fflush(stdout);
    int player = 0;
    while(n != 1){
        if(player == me){
            strategy3();
        }
        else{
            read();
            // strategy2();
        }
        player ^= 1;
    }
    assert(a[1] == winning[me]);
}

bool check(int me){
    int n_ = n;
    vector<int> a_ = vector<int>(a + 1, a + n + 1);

    int player = 0;
    while(n != 1){
        if(player == me){
            strategy2(0);
        }
        else{
            strategy3(0);
        }
        player ^= 1;
    }

    bool res = (a[1] == winning[me]);
    n = n_;
    for(int i = 1; i <= n; ++i){
        a[i] = a_[i - 1];
    }
    return res;
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    // auto seed = time(0);
    // srand(seed);
    // cerr << seed << endl;
    // while(1){
        // n = rand() % 10 + 2;
        // t = rand() % 2;
        // for(int i = 1; i <= n; ++i){
        //     a[i] = rand() % 2;
        // }
        // cerr << n << " " << t << endl;
        // for(int i = 1; i <= n; ++i){
        //     cerr << a[i] << " ";
        // }
        // cerr << endl;
        cin >> n >> t;
        for(int i = 1; i <= n; ++i){
            cin >> a[i];
        }
        int lstplayer = n & 1;
        winning[0] ^= t;
        winning[1] ^= t;
        if(winning[lstplayer] == 0){
            work1(lstplayer);
        }
        else{
            if(check(lstplayer)){
                work2(lstplayer);
            }
            else{
                work3(lstplayer ^ 1);
            }
        }
    // }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3440kb

input:

4 1
0 1 0 1
1 *
1

output:

Alice
1 +
1 +

result:

ok The player wins!

Test #2:

score: 0
Accepted
time: 0ms
memory: 3448kb

input:

4 0
1 0 1 0
1 +
1

output:

Alice
1 *
1 *

result:

ok The player wins!

Test #3:

score: 0
Accepted
time: 1ms
memory: 3476kb

input:

5 1
1 1 1 0 0
4 +
1 +
1

output:

Bob
1 +
1 *

result:

ok The player wins!

Test #4:

score: 0
Accepted
time: 0ms
memory: 3496kb

input:

3 0
1 1 1
1 +
1

output:

Bob
1 +

result:

ok The player wins!

Test #5:

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

input:

3 1
1 0 1
1 *
1

output:

Bob
1 *

result:

ok The player wins!

Test #6:

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

input:

3 0
1 0 1
1 *
1

output:

Bob
1 +

result:

ok The player wins!

Test #7:

score: 0
Accepted
time: 0ms
memory: 3496kb

input:

2 1
0 1
1

output:

Alice
1 +

result:

ok The player wins!

Test #8:

score: 0
Accepted
time: 2ms
memory: 3452kb

input:

499 0
0 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 1 1 0 1 0 ...

output:

Alice
2 +
2 +
2 +
4 +
6 +
10 +
12 +
12 +
14 +
14 +
16 +
20 +
20 +
20 +
20 +
22 +
22 +
24 +
24 +
26 +
26 +
26 +
28 +
28 +
28 +
28 +
30 +
30 +
30 +
32 +
32 +
34 +
36 +
38 +
40 +
40 +
48 +
48 +
48 +
48 +
48 +
52 +
54 +
54 +
54 +
58 +
58 +
58 +
60 +
60 +
62 +
66 +
68 +
70 +
70 +
72 +
74 +
76 +
76 +
78 +...

result:

ok The player wins!

Test #9:

score: 0
Accepted
time: 2ms
memory: 3444kb

input:

499 0
1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 0 1 0 1 0 1 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 0 1 0 1 1 1 0 1 ...

output:

Bob
1 +
1 +
1 +
1 +
3 +
5 +
5 +
7 +
9 +
11 +
11 +
13 +
13 +
17 +
17 +
17 +
17 +
17 +
19 +
21 +
23 +
23 +
23 +
25 +
25 +
29 +
31 +
33 +
33 +
33 +
33 +
35 +
37 +
43 +
45 +
47 +
47 +
49 +
49 +
51 +
51 +
53 +
57 +
59 +
59 +
61 +
63 +
63 +
65 +
65 +
69 +
69 +
71 +
73 +
75 +
75 +
77 +
77 +
83 +
85 +
85 +
...

result:

ok The player wins!

Test #10:

score: 0
Accepted
time: 1ms
memory: 3500kb

input:

500 0
0 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 ...

output:

Alice
1 *
1 +
1 *
1 +
1 +
1 *
1 +
1 +
1 +
1 *
1 *
1 +
1 +
1 *
1 +
1 +
1 *
1 +
1 *
1 +
1 +
1 *
1 +
1 +
1 *
1 +
1 *
1 +
1 +
1 *
1 +
1 +
1 +
1 +
1 *
1 +
1 *
1 +
1 *
1 +
1 *
1 *
1 +
1 +
1 *
1 +
1 *
1 *
1 +
1 +
1 *
1 +
1 +
1 *
1 *
1 *
1 *
1 +
1 +
1 +
1 *
1 +
1 *
1 +
1 +
1 +
1 *
1 +
1 +
1 *
1 +
1 +
1 *
1 ...

result:

ok The player wins!

Test #11:

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

input:

499 1
0 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 0 1 0 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 0 1 0 1 0 ...

output:

Bob
1 +
1 +
1 +
1 *
1 *
1 *
1 *
1 +
1 *
1 *
1 +
1 +
1 *
1 +
1 *
1 *
1 +
1 +
1 *
1 +
1 *
1 *
1 +
1 +
1 +
1 *
1 +
1 *
1 +
1 +
1 *
1 +
1 +
1 +
1 +
1 *
1 +
1 +
1 *
1 *
1 *
1 +
1 +
1 +
1 +
1 +
1 *
1 *
1 +
1 +
1 +
1 *
1 +
1 +
1 *
1 +
1 +
1 *
1 +
1 +
1 +
1 *
1 +
1 +
1 *
1 +
1 +
1 +
1 *
1 +
1 *
1 *
1 *
1 +
...

result:

ok The player wins!

Test #12:

score: 0
Accepted
time: 2ms
memory: 3452kb

input:

499 1
1 0 1 0 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 ...

output:

Bob
1 *
1 *
1 +
1 +
1 *
1 +
1 *
1 +
1 +
1 *
1 *
1 +
1 *
1 +
1 +
1 *
1 +
1 *
1 +
1 *
1 +
1 *
1 *
1 +
1 +
1 +
1 +
1 +
1 *
1 +
1 *
1 +
1 *
1 +
1 +
1 +
1 +
1 +
1 *
1 *
1 +
1 *
1 +
1 *
1 +
1 *
1 +
1 *
1 +
1 *
1 +
1 +
1 +
1 +
1 *
1 +
1 +
1 *
1 *
1 +
1 +
1 *
1 +
1 +
1 *
1 *
1 +
1 +
1 *
1 *
1 +
1 +
1 +
1 *
...

result:

ok The player wins!

Test #13:

score: 0
Accepted
time: 2ms
memory: 3520kb

input:

500 1
0 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 0 1 0 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 1 0 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 ...

output:

Alice
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
3 +
3 +
5 +
11 +
11 +
13 +
13 +
13 +
15 +
15 +
15 +
19 +
21 +
21 +
23 +
23 +
25 +
25 +
25 +
27 +
27 +
27 +
33 +
35 +
35 +
35 +
37 +
37 +
39 +
41 +
41 +
43 +
45 +
45 +
45 +
45 +
49 +
51 +
51 +
57 +
57 +
59 +
61 +
63 +
65 +
71 +
71 +
73 +
73 +
73 +
75 +
77 +
77 +
...

result:

ok The player wins!

Test #14:

score: 0
Accepted
time: 2ms
memory: 3436kb

input:

500 0
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 ...

output:

Alice
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 ...

result:

ok The player wins!

Test #15:

score: 0
Accepted
time: 2ms
memory: 3440kb

input:

499 0
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 ...

output:

Alice
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 ...

result:

ok The player wins!

Test #16:

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

input:

499 0
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 ...

output:

Bob
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
...

result:

ok The player wins!

Test #17:

score: 0
Accepted
time: 0ms
memory: 3496kb

input:

500 1
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 ...

output:

Alice
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 +
1 ...

result:

ok The player wins!

Test #18:

score: 0
Accepted
time: 2ms
memory: 3480kb

input:

499 1
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 ...

output:

Bob
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
...

result:

ok The player wins!

Test #19:

score: 0
Accepted
time: 2ms
memory: 3436kb

input:

499 1
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 ...

output:

Bob
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
...

result:

ok The player wins!

Test #20:

score: 0
Accepted
time: 1ms
memory: 3560kb

input:

500 0
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 ...

output:

Alice
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 ...

result:

ok The player wins!

Test #21:

score: -100
Runtime Error

input:

500 1
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 ...

output:

Bob
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
1 *
...

result: