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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 |
|---|---|---|---|---|---|---|---|---|---|
| #420883 | #6789. Yet Another Game of Stones | evirir | WA | 61ms | 4468kb | C++20 | 1.6kb | 2024-05-25 02:51:36 | 2024-05-25 02:51:36 |
Judging History
answer
// left side, row 3 (0-indexed), inner desk, University of Washington
// (we need scratch paper)
#include <bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for (int i = (a); i < (b); i++)
#define forn(i, a, b) for (int i = (a); i < (b); i++)
#define fore(i, a, b) for (int i = (a); i <= (b); i++)
#define all(x) begin(x), end(x)
#define sz(x) (int)((x).size())
using ll = long long;
using ii = pair<int, int>;
void solve() {
int n;
cin >> n;
int arr[n], brr[n];
for (int i = 0; i < n; ++i) cin >> arr[i];
for (int i = 0; i < n; ++i) cin >> brr[i];
int cnt[3]={0};
int c0 = 0, pos =-1;
bool used = false;
for (int i = 0; i < n; ++i) {
if (brr[i] == 0 || (brr[i] == 1 && arr[i] == 1)) {
c0 ^= arr[i];
}
if (brr[i] == 2 && arr[i] % 2 == 1) {
cout << "Bob" << endl;
return;
}
if(arr[i]!=1) cnt[brr[i]] ++;
if(brr[i]!=0&&arr[i]!=1) pos = i;
}
if(cnt[1]+cnt[2]>=2){
cout<<"Bob"<<endl;
return ;
}
if(c0 == 1 && cnt[1]==1 && arr[pos]%2==0){
cout<<"Alice"<<endl;
return ;
}
if((c0 == 0 && (cnt[1]+cnt[2])) || (c0 == 1 && (cnt[1]+cnt[2] == 0))){
cout<<"Alice"<<endl;
}else{
cout<<"Bob"<<endl;
}
// if ((c0 == 0 && !used) || (c0 != 0 && used)) {
// cout << "Alice" << endl;
// } else {
// cout << "Bob" << endl;
// }
}
int main()
{
cin.tie(0)->sync_with_stdio(0);
cin.exceptions(cin.failbit);
int t;
cin >> t;
while (t--) solve();
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3604kb
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: 61ms
memory: 4468kb
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 Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Alice Bob Bob Bob Bob Bob Bob Alice Bob Bob Bob Alice Bob Bob Alice Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Alice Bob Bob Bob Bob Bob Bob Bob Alice Bob Bob Alice Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Bob Alice Bob Bob Bo...
result:
wrong answer 3rd words differ - expected: 'Alice', found: 'Bob'