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
#188376	#3304. 回文	18112606231	100	60ms	1976kb	C++11	462b	2023-10-03 08:58:44	2023-10-03 12:33:08

answer

#include <bits/stdc++.h>
#define int long long
using namespace std;
int n, a[100001], er, yi;
signed main()
{
    scanf("%lld", &n);
    for (int i = 1; i <= n; i++)
    {
        scanf("%lld", &a[i]);
        yi += a[i] % 2;
        er += a[i] - a[i] / 2;
    }
    // cout<<yi<<' '<<er<<endl;
    if (yi != 0)
    {
        printf("%lld", 1 + (er / yi - 1) * 2);
    }
    else
    {
        printf("%lld", er * 2);
    }
    return 0;
}

源文件, 语言: C++11

详细

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Test #1:

score: 10

Accepted

time: 0ms

memory: 1192kb

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: 1ms

memory: 1192kb

input:

2
9309 4377

output:

result:

ok single line: '6843'

Test #4:

score: 10

Accepted

time: 9ms

memory: 1972kb

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: 9ms

memory: 1976kb

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: 9ms

memory: 1976kb

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: 7ms

memory: 1976kb

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: 9ms

memory: 1972kb

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: 8ms

memory: 1972kb

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: 8ms

memory: 1976kb

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