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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
#443628#7944. Max Minus Minzpy12345WA 11ms3724kbC++14760b2024-06-15 16:07:552024-06-15 16:07:56

Judging History

你现在查看的是最新测评结果

  • [2024-06-15 16:07:56]
  • 评测
  • 测评结果:WA
  • 用时:11ms
  • 内存:3724kb
  • [2024-06-15 16:07:55]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=2e5+5;
int n,a[N],max1,min1;
bool check(int d)
{
	bool flag=0;
	int k=0;
	for(int i=1;i<=n;i++)
	{
		if(a[i]>max1-d&&a[i]-d<min1) return 0;
		if(a[i]-d<min1)
		{
			if(flag)
			{
				k++;
				flag=0;
				if(k>1) return 0;
			}
		}
		else if(a[i]>max1-d) flag=1;
		else 
		{
			flag=1;
		}
	}
	if(flag) k++;
	if(k>1) return 0;
	return 1;
}
int main()
{
	int t;
	cin>>t;
	while(t--)
	{
		cin>>n;
		int ans=0;
		min1=1e9,max1=0;
		for(int i=1;i<=n;i++)
		{
			cin>>a[i];
			min1=min(min1,a[i]);
			max1=max(max1,a[i]);
		}
		int l=0,r=max1-min1;
		while(l<=r)
		{
			int mid=(l+r)/2;
			if(check(mid))
			{
				ans=mid;
				l=mid+1;
			}	
			else r=mid-1;
		}
		cout<<max1-min1-ans<<'\n';
	}	
	return 0;
} 

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3724kb

input:

4
3
42 42 42
4
1 2 2 1
5
1 100 1 100 1
6
1 2 3 4 5 6

output:

0
0
99
2

result:

ok 4 number(s): "0 0 99 2"

Test #2:

score: -100
Wrong Answer
time: 11ms
memory: 3640kb

input:

19530
6
2 3 3 3 4 3
6
2 4 4 2 5 5
6
2 5 2 5 1 3
6
4 4 1 2 4 1
5
5 4 5 3 3
5
2 2 1 5 1
6
3 1 2 4 2 3
5
5 5 4 4 5
6
5 3 3 1 4 2
6
3 3 2 4 2 4
6
1 2 4 5 2 5
5
3 4 5 5 3
6
4 3 3 3 4 3
6
1 5 1 2 3 1
5
5 5 2 1 4
6
1 2 5 3 5 2
6
4 5 2 4 5 2
5
2 4 2 4 1
4
2 3 3 3
6
1 2 2 1 4 5
6
3 2 1 3 3 2
6
2 1 1 2 5 3
6
...

output:

1
3
4
3
1
1
3
1
4
2
3
1
1
4
4
2
3
2
0
1
2
2
0
3
2
2
3
4
2
4
4
4
4
2
3
4
2
3
2
3
2
4
2
1
3
2
4
4
4
1
4
2
3
4
3
3
3
1
1
4
1
3
4
3
4
4
3
3
2
1
1
2
1
3
4
4
1
3
1
1
3
1
1
3
2
2
1
4
2
2
4
4
2
2
2
4
2
4
2
1
1
3
2
3
2
1
1
3
4
4
4
2
4
4
2
2
3
1
4
1
1
1
1
3
4
2
2
2
2
3
3
1
4
4
2
2
1
4
2
3
2
2
3
1
2
3
3
3
2
4
...

result:

wrong answer 2nd numbers differ - expected: '2', found: '3'