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답안 #384988

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
384988 2021-04-02T20:20:12 Z sabbirh654 Savrsen (COCI17_savrsen) C++14
120 / 120
 1298 ms 39532 KB 
#include<bits/stdc++.h>
using namespace std;

int main()
{
    int a, b;
    cin >> a >> b;
    b++;
    vector <int> v(b);
    for(int i = 1; i < b; i++)
    {
        int j = i + i;
        while(j < b)
        {
            v[j] += i;
            j += i;
        }
    }
    long long ans = 0;
    for(int i = a; i < b; i++)
        ans += abs(v[i] - i);
    cout << ans << endl;
}

Subtask #1
120.0 / 120.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 3 ms 760 KB Output is correct
4 Correct 1283 ms 39512 KB Output is correct
5 Correct 1298 ms 39532 KB Output is correct
6 Correct 1278 ms 39512 KB Output is correct
7 Correct 1176 ms 36460 KB Output is correct
8 Correct 228 ms 10376 KB Output is correct