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Submission #86429

# Submission time Handle Problem Language Result Execution time Memory
86429 2018-11-26T09:50:52 Z Pluton Savrsen (COCI17_savrsen) C++14
0 / 120
 146 ms 688 KB 
#include <bits/stdc++.h>

#define ld long double
#define ll long long
#define sz size()
#define all(xx) xx.begin(),xx.end()
#define pb push_back
#define in insert
#define er erase
#define S second
#define F first
#define pii pair <int, int>
#define to_be continue
#define mp make_pair
#define stop exit (0)
#define fname ""
#define speed ios_base::sync_with_stdio(0);cin.tie(0)
#define input freopen (fname".in", "r", stdin)
#define output freopen (fname".out", "w", stdout)
#define int ll
#define N 10200000

using namespace std;

const int inf = 1e9 + 123;
const ll INF = 1e18 + 123;
const double pi = acos (-1.0);
const ld eps = 1e-3;

ll a, b, ans, cur;

main ()
{
	speed;
	cin >> a >> b;
	for (ll i = 1; i <= N; i ++)
	{                                   
		if ((b / i) - 1 <= 0)
			break;  
		if (!max (((a - 1ll) / i), 0ll))
			ans += i * (max (((b / i) - max (((a - 1ll) / i), 0ll) - 1), 0ll));
		else
			ans += i * (max (((b / i) - max (((a - 1ll) / i), 0ll)), 0ll));
	}
	for (ll j = a; j <= b; j ++)
		cur += j;
	cout << abs (cur - ans);
}
//Coded by A....

Compilation message

savrsen.cpp:32:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main ()
       ^

Subtask #1
0 / 120.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Incorrect 2 ms 504 KB Output isn't correct
3 Incorrect 3 ms 504 KB Output isn't correct
4 Incorrect 137 ms 504 KB Output isn't correct
5 Incorrect 141 ms 504 KB Output isn't correct
6 Incorrect 146 ms 520 KB Output isn't correct
7 Incorrect 139 ms 688 KB Output isn't correct
8 Incorrect 38 ms 688 KB Output isn't correct