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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
#806704#9871. Just another Sorting ProblemWilliamHu#WA 0ms3616kbC++11810b2024-12-09 14:13:252024-12-09 14:13:25

Judging History

你现在查看的是最新测评结果

  • [2024-12-09 14:13:25]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3616kb
  • [2024-12-09 14:13:25]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
using namespace std;
int read()
{
	int x = 0, f = 1;
	char c = getchar();
	while(c != EOF and !isdigit(c))
	{
		if(c == '-')f = -1;
		c = getchar();
	}
	while(isdigit(c))
	{
		x = x * 10 + c - '0';
		c = getchar();
	}
	return x * f;
}
int n, m, T, cnt;
int a[100010];
int ans;
signed main()
{
//	freopen("std.in", "r", stdin);
//	freopen("std.out", "w", stdout);
	T = read();
	while(T --)
	{
		n = read();
		int cnt = 0;
		string s;
		cin>>s;
		for(int i = 1;i <= n;i ++)
		{
			a[i] = read();
			if(a[i] != i)cnt ++;
		}
		if(n == 2)
		{
			cout<<"Alice\n";
			continue;
		}
		if(cnt == 0 or (cnt == 2 and s == "Alice"))
		{
			cout<<"Alice\n";
		}
		else cout<<"Bob\n";
	}
	return 0;
}
//1 3 5
//2 4 6
//7 9 8

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3616kb

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: 0ms
memory: 3588kb

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: 3616kb

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'