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 |
|---|---|---|---|---|---|---|---|---|---|
| #811114 | #9871. Just another Sorting Problem | ZycK# | WA | 0ms | 3892kb | C++20 | 592b | 2024-12-12 15:33:46 | 2024-12-12 15:33:46 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int n;
int a[100030];
void solve()
{
cin>>n;
string name; cin>>name;
int tot=0;
for(int i=1;i<=n;i++)
{
cin>>a[i];
if(a[i]!=i) tot++;
}
if(n==2)
{
printf("Alice\n");
return;
}
if(name[0]=='B')
{
printf("%s\n",(tot==0)?"Alice":"Bob");
return;
}
printf("%s\n",(tot==2)?"Alice":"Bob");
}
int main()
{
int T; cin>>T;
while(T--) solve();
}
/*
3
2 Alice
2 1
3 Bob
1 3 2
10 Bob
1 2 3 4 5 6 7 8 10 9
*/
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3760kb
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: 3892kb
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: 3544kb
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:
Bob Bob Bob Alice Alice Bob Bob Alice Bob Bob
result:
wrong answer 1st lines differ - expected: 'Alice', found: 'Bob'