oj.uz

답안 #2359

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
2359 2013-07-21T04:02:06 Z hgp744 지우개 (GA4_eraser) C++
46 / 100
 14 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 Grader output
1 Incorrect 14 ms 2940 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 11 ms 2940 KB Output isn't correct
2 Halted 0 ms 0 KB -