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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 |
|---|---|---|---|---|---|---|---|---|---|
| #817868 | #9871. Just another Sorting Problem | lzy | WA | 1ms | 3584kb | C++23 | 667b | 2024-12-17 14:05:53 | 2024-12-17 14:05:54 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)
typedef long long ll;
const int N=1e6+10;
ll a[N];
int main()
{
IOS;
int T;
cin>>T;
while(T--)
{
ll n;
cin>>n;
string s;
cin>>s;
for(int i=1;i<=n;i++)
cin>>a[i];
int ans=0;
for(int i=1;i<=n;i++)
if(i!=a[i])
ans++;
if(n==2)
{
cout<<"Alice\n";
}
else if(n==3)
{
if(ans==2)
{
cout<<"Bob\n";
}
else
{
cout<<"Alice\n";
}
}
else
{
if(s=="Alice"&&ans<=2)
{
cout<<"Alice\n";
}
else
{
cout<<"Bob\n";
}
}
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3584kb
input:
3 2 Alice 2 1 3 Bob 1 3 2 10 Bob 1 2 3 4 5 6 7 8 10 9
output:
Alice Bob Bob
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 0ms
memory: 3520kb
input:
2 2 Alice 2 1 2 Bob 2 1
output:
Alice Alice
result:
ok 2 lines
Test #3:
score: -100
Wrong Answer
time: 0ms
memory: 3508kb
input:
10 3 Bob 2 3 1 3 Alice 3 1 2 3 Bob 3 1 2 3 Alice 1 3 2 3 Alice 3 2 1 3 Bob 2 1 3 3 Bob 1 3 2 3 Alice 2 1 3 3 Alice 2 3 1 3 Bob 3 2 1
output:
Alice Alice Alice Bob Bob Bob Bob Bob Alice Bob
result:
wrong answer 2nd lines differ - expected: 'Bob', found: 'Alice'