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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #398245 | #8224. Caught in the Middle | Hetanggle | 0 | 1ms | 3640kb | C++14 | 470b | 2024-04-25 09:29:50 | 2024-04-25 09:29:50 |
answer
#include<bits/stdc++.h>
using namespace std;
int t,n;
vector<bool> str;
int main(){
cin>>t;
while(t--){
str.clear();
cin>>n;
char c,d;
cin>>c;
str.push_back(c=='L');
for(int i=1;i<n;i++){
cin>>d;
if(d==c) continue;
c=d;
str.push_back(c=='L');
}
if(str[0]==1||str[str.size()-1]==0) puts("Alice");
else puts("Bob");
}
}
Details
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Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3640kb
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%