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 |
|---|---|---|---|---|---|---|---|---|---|
| #420931 | #6789. Yet Another Game of Stones | Ste | AC ✓ | 61ms | 4428kb | C++14 | 1.5kb | 2024-05-25 04:11:25 | 2024-05-25 04:11:25 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
void solve() {
int n;
cin >> n;
int a[n];
int b[n];
for (int i = 0; i < n; i++) {
cin >> a[i];
}
int one_cnt = 0;
int two_cnt = 0;
bool all_even = true;
bool odd = true;
int xor_0 = 0;
for (int i = 0; i < n; i++) {
cin >> b[i];
if (b[i] == 1 && a[i] == 1) {
b[i] = 0;
}
if (b[i] == 2) {
two_cnt++;
if (a[i] % 2 != 0) {
all_even = false;
}
} else if (b[i] == 1) {
if (a[i] % 2 == 0) {
odd = false;
}
one_cnt++;
} else {
xor_0 ^= a[i];
}
}
if (two_cnt >= 2 || (two_cnt == 1 && !all_even)) {
cout << "Bob\n";
} else if (two_cnt == 1) {
if (one_cnt >= 1) {
cout << "Bob\n";
} else {
cout << (xor_0 != 0 ? "Bob" : "Alice") << "\n";
}
} else if (one_cnt == 0) {
cout << (xor_0 == 0 ? "Bob" : "Alice") << "\n";
} else if (one_cnt >= 2) {
cout << "Bob\n";
} else {
if (odd) {
cout << (xor_0 != 0 ? "Bob" : "Alice") << "\n";
} else {
cout << ((xor_0 ^ 1) != 0 ? "Bob" : "Alice") << "\n";
}
}
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int t;
cin >> t;
while (t--) {
solve();
}
}
这程序好像有点Bug，我给组数据试试？
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3624kb
input:
3 2 4 1 1 0 1 3 2 1 1 2
output:
Alice Bob Bob
result:
ok 3 tokens
Test #2:
score: 0
Accepted
time: 61ms
memory: 4428kb
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 Bob Bob Bob Bob Bob Bob Alice Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Alice Alice Al...
result:
ok 1015 tokens