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ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#184139 | #6789. Yet Another Game of Stones | ucup-team004# | WA | 63ms | 4028kb | C++20 | 1.4kb | 2023-09-20 13:44:02 | 2023-09-20 13:44:02 |
Judging History
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'