Submission #835730


Source Code Expand

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#include<bits/stdc++.h>
using namespace std;

const int maxn = 1000;
int n;
int A[maxn];

int cal(int tar)
{
    int res = 0;
    for(int i = 1;i <= n;++i)
        res += (tar-A[i])*(tar-A[i]);
    return res;
}

int main()
{
    //freopen("./test.txt","r",stdin);
    scanf("%d",&n);

    for(int i = 1;i <= n;++i)
        scanf("%d",&A[i]);

    int res = 0x3f3f3f3f;
    for(int i = -100;i <= 100;++i)
        res = min(res,cal(i));

    printf("%d\n",res);

    return 0;
}

Submission Info

Submission Time
Task C - Be Together
User wumpus
Language C++14 (GCC 5.4.1)
Score 200
Code Size 509 Byte
Status AC
Exec Time 4 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:19:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
./Main.cpp:22:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&A[i]);
                          ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 4
AC × 15
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt
Case Name Status Exec Time Memory
0_000.txt AC 4 ms 256 KB
0_001.txt AC 4 ms 256 KB
0_002.txt AC 4 ms 256 KB
0_003.txt AC 4 ms 256 KB
1_004.txt AC 4 ms 256 KB
1_005.txt AC 4 ms 256 KB
1_006.txt AC 4 ms 256 KB
1_007.txt AC 4 ms 256 KB
1_008.txt AC 4 ms 256 KB
1_009.txt AC 4 ms 256 KB
1_010.txt AC 4 ms 256 KB
1_011.txt AC 4 ms 256 KB
1_012.txt AC 4 ms 256 KB
1_013.txt AC 4 ms 256 KB
1_014.txt AC 4 ms 256 KB