NOI.AC

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
#205719	#3696. 打分	Xieyunlong	100	1ms	1308kb	C++11	403b	2024-07-19 18:03:06	2024-07-19 20:06:47

answer

#include<bits/stdc++.h>
using namespace std;
int n;
double pj=0,mx=-1,sm=0;
double a[350];/*19260817*/
int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i];
	}
	sort(a+1,a+n+1);
	for(int i=2;i<=n-1;i++){
		sm+=a[i];
	} 
	pj=sm/(n-2);
	for(int i=2;i<=n-1;i++){
		if(abs(a[i]-pj)>mx){
			mx=abs(a[i]-pj);
		}
	} 
	printf("%.2f %.2f",pj,mx);
	//cout<<pj<<" "<<mx;
    return 0;
}

源文件, 语言: C++11

详细

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Test #1:

score: 5

Accepted

time: 0ms

memory: 1304kb

input:

3
6.5
12.5
2.8

output:

6.50 0.00

result:

ok single line: '6.50 0.00'

Test #2:

score: 5

Accepted

time: 0ms

memory: 1308kb

input:

5
13.3
1.7
10.8
12.4
6.7

output:

9.97 3.27

result:

ok single line: '9.97 3.27'

Test #3:

score: 5

Accepted

time: 0ms

memory: 1304kb

input:

8
13.0
4.3
19.8
14.0
10.8
8.8
12.2
19.5

output:

13.05 6.45

result:

ok single line: '13.05 6.45'

Test #4:

score: 5

Accepted

time: 0ms

memory: 1308kb

input:

10
5.0
16.0
4.5
11.4
7.9
5.7
18.9
5.9
19.6
4.0

output:

9.41 9.49

result:

ok single line: '9.41 9.49'

Test #5:

score: 5

Accepted

time: 0ms

memory: 1304kb

input:

output:

288.33 222.03

result:

ok single line: '288.33 222.03'

Test #6:

score: 5

Accepted

time: 0ms

memory: 1308kb

input:

output:

254.56 231.64

result:

ok single line: '254.56 231.64'

Test #7:

score: 5

Accepted

time: 0ms

memory: 1308kb

input:

22
64.8
358.2
46.3
8.4
211.4
203.2
435.2
285.2
471.8
196.7
2.2
287.0
431.2
4.5
479.9
77.8
436.6
157....

output:

230.73 241.07

result:

ok single line: '230.73 241.07'

Test #8:

score: 5

Accepted

time: 1ms

memory: 1308kb

input:

output:

251.25 239.95

result:

ok single line: '251.25 239.95'

Test #9:

score: 5

Accepted

time: 0ms

memory: 1308kb

input:

output:

53206.26 49176.96

result:

ok single line: '53206.26 49176.96'

Test #10:

score: 5

Accepted

time: 0ms

memory: 1304kb

input:

output:

52859.70 46258.30

result:

ok single line: '52859.70 46258.30'

Test #11:

score: 5

Accepted

time: 0ms

memory: 1308kb

input:

output:

48080.21 49194.89

result:

ok single line: '48080.21 49194.89'

Test #12:

score: 5

Accepted

time: 0ms

memory: 1308kb

input:

output:

47005.80 50642.90

result:

ok single line: '47005.80 50642.90'

Test #13:

score: 5

Accepted

time: 0ms

memory: 1308kb

input:

output:

495587.49 503174.11

result:

ok single line: '495587.49 503174.11'

Test #14:

score: 5

Accepted

time: 0ms

memory: 1308kb

input:

output:

515225.38 513138.18

result:

ok single line: '515225.38 513138.18'

Test #15:

score: 5

Accepted

time: 0ms

memory: 1308kb

input:

output:

533980.36 525092.26

result:

ok single line: '533980.36 525092.26'

Test #16:

score: 5

Accepted

time: 0ms

memory: 1304kb

input:

output:

504211.34 478514.96

result:

ok single line: '504211.34 478514.96'

Test #17:

score: 5

Accepted

time: 0ms

memory: 1304kb

input:

output:

5137578.41 5074939.51

result:

ok single line: '5137578.41 5074939.51'

Test #18:

score: 5

Accepted

time: 0ms

memory: 1304kb

input:

output:

5198786.33 5127934.83

result:

ok single line: '5198786.33 5127934.83'

Test #19:

score: 5

Accepted

time: 0ms

memory: 1304kb

input:

output:

5054519.32 4941336.62

result:

ok single line: '5054519.32 4941336.62'

Test #20:

score: 5

Accepted

time: 0ms

memory: 1308kb

input:

output:

5068881.74 4983549.94

result:

ok single line: '5068881.74 4983549.94'