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
#188354	#3304. 回文	illness0412	100	167ms	1200kb	C++	283b	2023-10-03 08:52:41	2023-10-03 12:31:59

answer

#include <iostream>
#include <cstdio>
using namespace std;

int main(){
	int n, a, odd=0, even=0;
	cin >> n;
	for(int i=0;i<n;i++){
		cin >> a;
		odd += a%2;
		even += a/2;
	}
	int ans;
	if(odd==0)
		ans=even*2;
	else
		ans=even/odd*2+1;
	cout << ans;
	return 0;
}

源文件, 语言: C++

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: 1200kb

input:

2
7699 5087

output:

result:

ok single line: '6393'

Test #2:

score: 10

Accepted

time: 0ms

memory: 1196kb

input:

2
5597 7744

output:

result:

ok single line: '13341'

Test #3:

score: 10

Accepted

time: 0ms

memory: 1196kb

input:

2
9309 4377

output:

result:

ok single line: '6843'

Test #4:

score: 10

Accepted

time: 22ms

memory: 1196kb

input:

100000
3505 3375 4677 5243 7869 8383 2393 4047 9603 337 2818 6171 2015 5763 6303 9983 8775 1145 2887...

output:

result:

ok single line: '5207'

Test #5:

score: 10

Accepted

time: 24ms

memory: 1196kb

input:

100000
2150 1073 1789 7189 2755 243 6181 5607 4983 1737 3783 6841 6715 7374 7565 3755 8835 2429 4805...

output:

result:

ok single line: '7337'

Test #6:

score: 10

Accepted

time: 24ms

memory: 1196kb

input:

100000
6668 2936 2266 9802 3476 9056 1342 5335 3100 363 5030 9208 5592 6232 2804 80 2338 3644 2454 8...

output:

result:

ok single line: '45693'

Test #7:

score: 10

Accepted

time: 24ms

memory: 1196kb

input:

100000
2438 9042 3116 1190 1428 2084 5970 3154 8290 9100 7112 3965 4946 6624 6926 4854 4540 5666 629...

output:

result:

ok single line: '91885'

Test #8:

score: 10

Accepted

time: 25ms

memory: 1200kb

input:

100000
4625 2085 8583 8181 8167 8611 6907 1647 5809 9365 9593 7486 5757 7185 847 6905 7867 1077 6300...

output:

result:

ok single line: '5793'

Test #9:

score: 10

Accepted

time: 24ms

memory: 1200kb

input:

100000
8894 9904 8956 6778 9988 318 6594 7212 2074 6784 4550 1838 9762 7032 60 7650 7974 6568 4206 2...

output:

500221672

result:

ok single line: '500221672'

Test #10:

score: 10

Accepted

time: 24ms

memory: 1196kb

input:

100000
5171 5175 8213 5699 537 6981 6257 2225 2166 9789 6935 9411 5123 1503 790 1409 293 4583 2949 1...

output:

result:

ok single line: '5661'

Extra Test:

score: 0

Extra Test Passed