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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#331193#1373. Rating Problemscpp_supremacist#AC ✓1ms3936kbC++20298b2024-02-18 03:17:202024-02-18 03:17:21

Judging History

你现在查看的是最新测评结果

  • [2024-02-18 03:17:21]
  • 评测
  • 测评结果:AC
  • 用时:1ms
  • 内存:3936kb
  • [2024-02-18 03:17:20]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

int main() {
	ios_base::sync_with_stdio(false);
	int n, k, s;
	cin >> n >> k;
	int sum = 0;
	for (int i = 0; i < k; i++) {
		cin >> s;
		sum += s;
	}
	cout << (((n - k) * -3.0 + sum) / n) << ' ' << (((n - k) * 3.0 + sum) / n) << '\n';
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3732kb

input:

10 0

output:

-3 3

result:

ok 2 numbers

Test #2:

score: 0
Accepted
time: 0ms
memory: 3812kb

input:

10 10
3
2
1
0
-1
-2
-3
-2
-1
0

output:

-0.3 -0.3

result:

ok 2 numbers

Test #3:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

10 10
0
0
0
0
0
0
0
0
0
0

output:

0 0

result:

ok 2 numbers

Test #4:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

10 10
3
3
3
3
3
3
3
3
3
3

output:

3 3

result:

ok 2 numbers

Test #5:

score: 0
Accepted
time: 0ms
memory: 3936kb

input:

10 10
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3

output:

-3 -3

result:

ok 2 numbers

Test #6:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

1 0

output:

-3 3

result:

ok 2 numbers

Test #7:

score: 0
Accepted
time: 0ms
memory: 3864kb

input:

1 1
2

output:

2 2

result:

ok 2 numbers

Test #8:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

9 7
1
3
2
2
1
1
2

output:

0.666667 2

result:

ok 2 numbers

Test #9:

score: 0
Accepted
time: 0ms
memory: 3884kb

input:

6 4
-2
-1
-2
0

output:

-1.83333 0.166667

result:

ok 2 numbers