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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 |
|---|---|---|---|---|---|---|---|---|---|
| #370712 | #8224. Caught in the Middle | Network_Error | 0 | 1ms | 3616kb | C++14 | 531b | 2024-03-29 15:34:06 | 2024-03-29 15:34:07 |
answer
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define pii pair<int,int>
#define piii tuple<int,int,int>
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second
#define deb(var) cerr<<#var<<'='<<(var)<<"; "
#define int long long
int n;
char c[1000010];
void work(){
cin>>n;
cin>>(c+1);
if(c[1]=='L'||c[n]=='R')cout<<"Alice\n";
else cout<<"Bob\n";
}
signed main(){
ios::sync_with_stdio(0),
cin.tie(0),cout.tie(0);
int T=1;cin>>T;while(T--)work();return 0;
}
详细
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3616kb
input:
20 10 RLRRRRLLRR 10 LRLLLLRRLR 6 RLRLRL 10 LLRLRRRRLR 6 LRRLLL 3 RLR 5 LLRRR 6 RRRRRL 9 LRRRLRRLR 1 R 10 RRRLLRRLLL 6 LRLLLR 9 LLRLRLRLR 7 RRRRLRR 2 LL 10 RRRLLRRLRR 2 RL 7 RRLRRLR 3 LLR 10 LLRLRRRLLR
output:
Alice Alice Bob Alice Alice Alice Alice Bob Alice Alice Bob Alice Alice Alice Alice Alice Bob Alice Alice Alice
result:
wrong answer 8th lines differ - expected: 'Alice', found: 'Bob'
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Skipped
Dependency #1:
0%
Subtask #4:
score: 0
Skipped
Dependency #1:
0%