oj.uz

답안 #147590

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
147590 2019-08-30T07:55:59 Z nicolaalexandra Savrsen (COCI17_savrsen) C++14
30 / 120
 1548 ms 39544 KB 
#include <iostream>
#define DIM 10000010
using namespace std;
int i,j,a,b,sol;
int d[DIM];
int main (){

    for (i=2;i<DIM/2;i++){
        for (j=i+i;j<DIM;j+=i)
            d[j] += i;
    }

    cin>>a>>b;
    for (i=a;i<=b;i++){
        if (i == 1)
            sol++;
        else sol += max (i-d[i]-1,1+d[i]-i);
    }
    cout<<sol;


    return 0;
}

Subtask #1
30.0 / 120.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1409 ms 39488 KB Output is correct
2 Correct 1423 ms 39544 KB Output is correct
3 Incorrect 1404 ms 39484 KB Output isn't correct
4 Incorrect 1504 ms 39492 KB Output isn't correct
5 Incorrect 1548 ms 39488 KB Output isn't correct
6 Incorrect 1497 ms 39544 KB Output isn't correct
7 Incorrect 1548 ms 39544 KB Output isn't correct
8 Incorrect 1399 ms 39528 KB Output isn't correct