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Submission #2391

# Submission time Handle Problem Language Result Execution time Memory
2391 2013-07-21T05:20:42 Z crazysoldier 지우개 (GA4_eraser) C++
46 / 100
 12 ms 2940 KB 
#include <iostream>
#include <stdio.h>

using namespace std;
long long a[100009],b[100009];
int main()
{
    long long n,input,MaX,i,SizE=0;
    long long Sum=0,Mid=0,MiD=0;
    scanf("%lld",&n);
    scanf("%lld",&input); MaX=input; a[input]++;
    for(i=2;i<=n;i++)
    {
        scanf("%d",&input);
        a[input]++;
        if(MaX<input) MaX = input;
    }
    for(i=1;i<=MaX;i++)if(i*a[i])
    {
        SizE++;
        b[SizE]=i*a[i];
    }
    for(i=1;i<=SizE;i++) Mid += b[i];
    Sum += Mid*Mid*Mid;
    for(i=1;i<=SizE;i++) Sum += 2*b[i]*b[i]*b[i];
    Mid = 0;
    for(i=1;i<=SizE;i++){Mid+=b[i]*b[i]; MiD+=b[i];}
    Sum -= 3*Mid*MiD;
    printf("%lld",(Sum/6)%1000000007);
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2940 KB Output is correct
2 Correct 0 ms 2940 KB Output is correct
3 Correct 0 ms 2940 KB Output is correct
4 Correct 0 ms 2940 KB Output is correct
5 Correct 0 ms 2940 KB Output is correct
6 Correct 0 ms 2940 KB Output is correct
7 Correct 0 ms 2940 KB Output is correct
8 Correct 0 ms 2940 KB Output is correct
9 Correct 0 ms 2940 KB Output is correct
10 Correct 0 ms 2940 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2940 KB Output is correct
2 Correct 0 ms 2940 KB Output is correct
3 Correct 0 ms 2940 KB Output is correct
4 Correct 0 ms 2940 KB Output is correct
5 Correct 0 ms 2940 KB Output is correct
6 Correct 0 ms 2940 KB Output is correct
7 Correct 0 ms 2940 KB Output is correct
8 Correct 0 ms 2940 KB Output is correct
9 Correct 0 ms 2940 KB Output is correct
10 Correct 0 ms 2940 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2940 KB Output is correct
2 Correct 0 ms 2940 KB Output is correct
3 Correct 0 ms 2940 KB Output is correct
4 Correct 0 ms 2940 KB Output is correct
5 Correct 0 ms 2940 KB Output is correct
6 Correct 0 ms 2940 KB Output is correct
7 Correct 0 ms 2940 KB Output is correct
8 Correct 0 ms 2940 KB Output is correct
9 Correct 0 ms 2940 KB Output is correct
10 Correct 0 ms 2940 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2940 KB Output is correct
2 Correct 0 ms 2940 KB Output is correct
3 Correct 0 ms 2940 KB Output is correct
4 Correct 0 ms 2940 KB Output is correct
5 Correct 0 ms 2940 KB Output is correct
6 Correct 0 ms 2940 KB Output is correct
7 Correct 0 ms 2940 KB Output is correct
8 Correct 0 ms 2940 KB Output is correct
9 Correct 0 ms 2940 KB Output is correct
10 Correct 0 ms 2940 KB Output is correct

Subtask #5
0.0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 11 ms 2940 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 12 ms 2940 KB Output isn't correct
2 Halted 0 ms 0 KB -