QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #810991 | #9871. Just another Sorting Problem | Nana7# | WA | 0ms | 3652kb | C++14 | 610b | 2024-12-12 14:20:44 | 2024-12-12 14:20:45 |
Judging History
answer
#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#define I inline
using namespace std;
const int N = 100100;
char s[N];
int p[N];
int n,m;
I void solve() {
cin>>n; cin>>s;
for(int i=1;i<=n;++i) cin>>p[i];
int dif=0;
for(int i=1;i<=n;++i) {
if(p[i]!=i) dif++;
}
if(n==2) {
cout<<"Alice"<<endl;
return ;
}
if(s[0]=='A') {
if(dif==2) {
cout<<"Alice"<<endl;
} else cout<<"Bob"<<endl;
} else {
if(dif==2&&n==2) {
cout<<"Alice"<<endl;
} else cout<<"Bob"<<endl;
}
}
int main()
{
int T; cin>>T;
while(T--) {
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3652kb
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: 3632kb
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: 3636kb
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'