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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
#187471#3367. 金钱游戏0x3f100222ms2812kbC++11790b2023-10-02 09:56:452023-10-02 12:35:25

answer

#include <bits/stdc++.h>
using namespace std;
#define endl '\n';
#define int long long
typedef pair<int, int> PII;
int read() {
	int x = 0;
	char c = getchar();
	while (c < '0' || c > '9') {
		c = getchar();
	}
	while (c >= '0' && c <= '9')
		x = x * 10 + c - '0', c = getchar();
	return x;
}
void write(int x) {
	if (x < 0)
		putchar('-'), x = -x;
	if (x > 9)
		write(x / 10);
	putchar(x % 10 + '0');
}
void print(int x, char c) { write(x), putchar(c); }
int n;
long double arr[100010] ,sum;
signed main() {
	scanf("%lld", &n);
	for (int i = 1; i <= n; i++) {
		scanf("%Lf", arr + i);
		sum += arr[i];
	}
	long double cur = sum / (n + 1);
	printf("%.10Lf ", cur * 2);
	for (int i = 1; i < n; i++) {
		printf("%.10Lf ", cur);
	}
	puts("");
	return 0;
}

详细

小提示:点击横条可展开更详细的信息

Test #1:

score: 10
Accepted
time: 0ms
memory: 1252kb

input:

10
510323 574591 208978 707467 367879 857748 482410 238768 367444 416195

output:

860327.8181818182 430163.9090909091 430163.9090909091 430163.9090909091 430163.9090909091 430163.909...

result:

ok 10 numbers

Test #2:

score: 10
Accepted
time: 0ms
memory: 1252kb

input:

10
2 4 1 1 2 1 3 5 2 3

output:

4.3636363636 2.1818181818 2.1818181818 2.1818181818 2.1818181818 2.1818181818 2.1818181818 2.1818181...

result:

ok 10 numbers

Test #3:

score: 10
Accepted
time: 0ms
memory: 1252kb

input:

100
283397 377774 494372 487546 143741 314831 934818 229251 78798 395137 407818 18761 516178 734330 ...

output:

848873.9009900990 424436.9504950495 424436.9504950495 424436.9504950495 424436.9504950495 424436.950...

result:

ok 100 numbers

Test #4:

score: 10
Accepted
time: 0ms
memory: 1248kb

input:

100
5 3 4 3 3 5 1 4 1 5 5 4 2 5 2 4 2 2 5 2 3 4 3 3 1 3 1 5 4 5 4 2 3 1 4 2 2 3 4 5 2 5 2 2 1 2 1 4 ...

output:

6.0792079208 3.0396039604 3.0396039604 3.0396039604 3.0396039604 3.0396039604 3.0396039604 3.0396039...

result:

ok 100 numbers

Test #5:

score: 10
Accepted
time: 1ms
memory: 1272kb

input:

1000
752085 536931 226066 866464 865683 685497 869505 833061 583665 542381 226489 183898 682629 5848...

output:

1019649.5684315684 509824.7842157842 509824.7842157842 509824.7842157842 509824.7842157842 509824.78...

result:

ok 1000 numbers

Test #6:

score: 10
Accepted
time: 0ms
memory: 1264kb

input:

1000
5 4 4 5 2 2 1 1 2 4 4 5 4 4 5 4 2 1 1 5 5 3 5 2 4 3 2 2 5 4 4 3 2 1 1 1 2 5 3 4 4 5 2 5 4 1 5 4...

output:

6.0219780220 3.0109890110 3.0109890110 3.0109890110 3.0109890110 3.0109890110 3.0109890110 3.0109890...

result:

ok 1000 numbers

Test #7:

score: 10
Accepted
time: 11ms
memory: 1412kb

input:

10000
555267 855028 164928 642327 322766 137905 892693 768608 595311 65776 289777 973757 430764 3285...

output:

989682.6177382262 494841.3088691131 494841.3088691131 494841.3088691131 494841.3088691131 494841.308...

result:

ok 10000 numbers

Test #8:

score: 10
Accepted
time: 9ms
memory: 1412kb

input:

10000
2 5 2 1 2 1 2 5 2 3 2 4 2 5 5 2 4 4 4 4 1 2 4 3 4 3 2 5 3 5 2 4 3 5 5 2 4 5 4 4 5 1 4 1 4 4 5 ...

output:

263.8914108589 131.9457054295 131.9457054295 131.9457054295 131.9457054295 131.9457054295 131.945705...

result:

ok 10000 numbers

Test #9:

score: 10
Accepted
time: 105ms
memory: 2812kb

input:

100000
779832 554019 543847 331565 726136 264080 431095 49283 742555 692958 230722 850608 314016 458...

output:

1001386.0304596954 500693.0152298477 500693.0152298477 500693.0152298477 500693.0152298477 500693.01...

result:

ok 100000 numbers

Test #10:

score: 10
Accepted
time: 96ms
memory: 2812kb

input:

100000
3 3 2 1 5 5 5 1 2 5 3 2 4 2 1 5 5 1 5 3 3 5 4 1 2 3 2 3 1 2 4 4 2 5 1 3 4 3 2 3 1 1 5 2 1 3 5...

output:

1183.3947660523 591.6973830262 591.6973830262 591.6973830262 591.6973830262 591.6973830262 591.69738...

result:

ok 100000 numbers

Extra Test:

score: 0
Extra Test Passed