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 |
|---|---|---|---|---|---|---|---|---|---|
| #407445 | #8295. Binary Tree | lonlyness | AC ✓ | 2ms | 3652kb | C++23 | 613b | 2024-05-08 18:24:57 | 2024-05-08 18:24:58 |
Judging History
answer
#include<iostream>
#include<algorithm>
#include<cstring>
#include<queue>
#include<vector>
#include<set>
#include<map>
#include<cmath>
using namespace std;
#define int long long
#define endl "\n"
const int N = 3e5+10;
int n,m,k;
typedef pair<int,int> PII;
void solve()
{
cin>>n;
for(int i = 0;i < n-1;i ++)
{
int a,b;
cin>>a>>b;
}
if(n%2)cout<<"Alice"<<endl;
else cout<<"Bob"<<endl;
}
signed main()
{
ios_base::sync_with_stdio(0); cin.tie(0);cout.tie(0);
int t=1;
cin>>t;
while(t--)
{
solve();
}
return 0;
}
这程序好像有点Bug，我给组数据试试？
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3652kb
input:
1 5 1 2 1 3 3 4 3 5
output:
Alice
result:
ok single line: 'Alice'
Test #2:
score: 0
Accepted
time: 2ms
memory: 3604kb
input:
1001 1 14 1 2 1 8 2 3 2 4 3 6 4 5 4 9 5 7 5 12 6 13 7 11 8 14 9 10 42 1 2 1 6 2 3 2 5 3 4 3 7 4 10 5 12 6 9 6 24 7 8 7 20 8 13 8 34 9 11 9 14 10 16 10 22 11 18 11 40 12 39 13 15 14 19 15 17 15 21 16 31 17 26 18 32 19 29 19 35 20 38 21 25 22 23 23 27 24 30 25 28 30 42 31 33 33 36 33 41 34 37 27 1 2 1...
output:
Alice Bob Bob Alice Bob Bob Bob Alice Alice Bob Alice Alice Alice Alice Alice Alice Bob Alice Bob Alice Bob Bob Bob Alice Bob Alice Bob Bob Alice Alice Bob Bob Bob Alice Alice Alice Bob Alice Alice Alice Bob Bob Alice Bob Bob Alice Alice Alice Alice Bob Bob Bob Bob Alice Bob Alice Bob Bob Bob Bob Al...
result:
ok 1001 lines
Extra Test:
score: 0
Extra Test Passed