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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 |
|---|---|---|---|---|---|---|---|---|---|
| #820897 | #9871. Just another Sorting Problem | qsmcgogo# | WA | 3ms | 40708kb | C++20 | 847b | 2024-12-19 09:31:29 | 2024-12-19 09:31:29 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define double long double
int a[1110110],b[1101010],c[1100110],d[202020];
string s[1010100];
vector<int>g[202020];
pair<int,int>p[202020];
signed main(){
// ios::sync_with_stdio(false);cin.tie(0);
int _=1;
cin>>_;
int i,j;
int n;
while(_--){
int n,m,l,k,w;
string s;
cin>>n>>s;
for(i=1;i<=n;i++)cin>>a[i];
if(n<=2){
cout<<"Alice\n";
continue;
}
if(s[0]=='A'){
int c=0;
for(i=1;i<=n;i++){
if(i!=a[i])c++;
}
if(c==2)cout<<"Alice\n";
else cout<<"Bob\n";
}
else cout<<"Bob\n";
}
}
/*
3
1 3 2
3 1 2
2 1 3
2 3 1
3 2 1
*/
詳細信息
Test #1:
score: 100
Accepted
time: 3ms
memory: 38416kb
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: 3ms
memory: 40400kb
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: 40708kb
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'