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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#343291#8287. Caught in the Middlemendicillin2#WA 0ms3908kbC++17656b2024-03-02 13:28:332024-03-02 13:28:33

Judging History

你现在查看的是最新测评结果

  • [2024-03-02 13:28:33]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3908kb
  • [2024-03-02 13:28:33]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;

inline int read()
{
	int x=0,f=1;
	char c=getchar();
	while(c<'0' || c>'9')
	{
		if(c=='-') f=-1;
		c=getchar();
	}
	while(c>='0' && c<='9')
	{
		x=x*10+c-'0';
		c=getchar();
	}
	return x*f;
}

int n;
const int N=1e6+5;
char c[N];

int main()
{
	int T=read();
	while(T--)
	{
		n=read();
		scanf("%s",c+1);
		if(n%2==1) printf("Alice\n");
		else
		{
			bool flag=true;
			for(int i=1;i<=n;i++)
			{
				if(i%2==1 && c[i]!='R') flag=false;
				else if(i%2==0 && c[i]!='L') flag=false;
			}
			if(flag) printf("Bob\n");
			else printf("Alice\n");
		}
	}
	return 0;
}

Details

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Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 3908kb

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
Alice
Alice
Alice
Alice
Alice
Alice
Alice
Alice
Alice
Bob
Alice
Alice
Alice

result:

wrong answer 11th lines differ - expected: 'Bob', found: 'Alice'