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Submission #147588

# Submission time Handle Problem Language Result Execution time Memory
147588 2019-08-30T07:43:21 Z Ruxandra985 Savrsen (COCI17_savrsen) C++14
0 / 120
 2019 ms 78712 KB 
#include <cstdio>
#include <iostream>
#define MAXI 10000000
using namespace std;
unsigned long long perf[MAXI];
int main()
{
    //freopen ("a.in" , "r" , stdin);
    //freopen ("a.out" , "w" , stdout);
    int a, b , i , j;
    unsigned long long sol;
    scanf ("%d%d",&a,&b);
    for (i=1;i<=MAXI/2;i++){
        for (j = 2 * i ; j<=MAXI ; j+=i)
            perf[j]+=i;
    }
    sol = 0;
    for (i=a;i<=b;i++)
        sol = sol + max ((unsigned long long)i - perf[i] , perf[i] - (unsigned long long)i);
    printf ("%llu",sol);
    return 0;
}

Compilation message

savrsen.cpp: In function 'int main()':
savrsen.cpp:12:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d%d",&a,&b);
     ~~~~~~^~~~~~~~~~~~~~

Subtask #1
0 / 120.0

# Verdict Execution time Memory Grader output
1 Incorrect 1892 ms 78712 KB Output isn't correct
2 Incorrect 1884 ms 78636 KB Output isn't correct
3 Incorrect 1946 ms 78712 KB Output isn't correct
4 Incorrect 2000 ms 78584 KB Output isn't correct
5 Incorrect 1881 ms 78712 KB Output isn't correct
6 Incorrect 2004 ms 78628 KB Output isn't correct
7 Incorrect 2019 ms 78628 KB Output isn't correct
8 Incorrect 1985 ms 78588 KB Output isn't correct