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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#184139#6789. Yet Another Game of Stonesucup-team004#WA 63ms4028kbC++201.4kb2023-09-20 13:44:022023-09-20 13:44:02

Judging History

你现在查看的是最新测评结果

  • [2023-09-20 13:44:02]
  • 评测
  • 测评结果:WA
  • 用时:63ms
  • 内存:4028kb
  • [2023-09-20 13:44:02]
  • 提交

answer

#include <bits/stdc++.h>

using i64 = long long;

void solve() {
    int n;
    std::cin >> n;
    
    std::vector<int> a(n), b(n);
    int xorsum = 0;
    for (int i = 0; i < n; i++) {
        std::cin >> a[i];
        xorsum ^= a[i];
    }
    int cnt[3] {};
    for (int i = 0; i < n; i++) {
        std::cin >> b[i];
        if (a[i] == 1 && b[i] == 1) {
            b[i] = 0;
        }
        cnt[b[i]]++;
    }
    if (xorsum == 0 || cnt[1] + cnt[2] > 1 || (cnt[1] > 0 && xorsum % 2 == 0)) {
        std::cout << "Bob\n";
        return;
    }
    for (int i = 0; i < n; i++) {
        if (a[i] % 2 == 1 && b[i] == 2) {
            std::cout << "Bob\n";
            return;
        }
    }
    if (b[1] == 0 && b[2] == 0) {
        std::cout << "Alice\n";
        return;
    }
    for (int i = 0; i < n; i++) {
        if (b[i] == 1) {
            if ((xorsum ^ a[i] ^ ((a[i] + 1) % 2)) == 0) {
                std::cout << "Alice\n";
                return;
            }
        }
        if (b[i] == 2) {
            if ((xorsum ^ a[i]) == 0) {
                std::cout << "Alice\n";
                return;
            }
        }
    }
    std::cout << "Bob\n";
}

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    
    int t;
    std::cin >> t;
    
    while (t--) {
        solve();
    }
    
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3612kb

input:

3
2
4 1
1 0
1
3
2
1
1
2

output:

Alice
Bob
Bob

result:

ok 3 tokens

Test #2:

score: -100
Wrong Answer
time: 63ms
memory: 4028kb

input:

1015
7
2 3 4 1 5 1 4
0 0 0 0 0 1 2
6
6 5 5 6 5 1
0 1 2 2 2 1
4
2 6 2 3
0 0 0 0
3
4 5 5
0 2 2
6
6 1 6 1 4 5
2 1 1 0 2 0
3
4 4 3
0 1 2
5
6 3 5 4 4
1 2 0 1 1
5
6 3 1 1 5
1 2 1 1 2
4
3 4 5 3
0 0 0 2
4
6 1 5 1
2 1 2 2
5
1 4 3 2 6
1 2 0 0 2
4
6 2 1 1
0 0 2 2
1
6
2
3
5 1 4
2 0 0
1
5
0
6
1 6 6 4 5 6
1 2 1 0...

output:

Alice
Bob
Alice
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Alice
Bob
Alice
Bob
Bob
Bob
Bob
Alice
Bob
Alice
Bob
Alice
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Alice
Bob
Bob
Bob
Bob
Alice
Bob
Bob
Bob
Bob
Bob
Alice
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Alice
Alice
...

result:

wrong answer 47th words differ - expected: 'Bob', found: 'Alice'