#include <bits/stdc++.h>
using namespace std;
// Typedef
typedef string str;
typedef long double ld;
typedef long long int int64;
typedef unsigned long long int uint64;
typedef std::pair<int, int> PII;
typedef std::pair<int64, int64> PLL;
typedef std::vector<int> VI;
typedef std::vector<long long> VLL;
// Define For-loop
#define FOR(i, j, k, in) for (int i = (j); i < (k) ; i += (in))
#define FORW(i, j, k, in) for (int i = (j); i <= (k); i += (in))
#define RFOR(i, j, k, in) for (int i = (j); i >= (k); i -= (in))
// Define Data structure func
#define all(cont) cont.begin(), cont.end()
#define rall(cont) cont.rbegin(), cont.rend()
#define sz(cont) int((cont).size())
#define pb push_back
#define mp make_pair
#define fi first
#define se second
// Define number
#define IINF 0x3f3f3f3f
#define LLINF 1000111000111000111LL
#define PI 3.1415926535897932384626433832795
// Other
#define lend '\n'
#define hardio(name) freopen(name".inp","r",stdin), freopen(name".out","w",stdout);
void FastIO() { std::ios_base::sync_with_stdio(false); std::cin.tie(NULL); cin.exceptions(cin.failbit); srand(time(NULL)); }
const int MOD = 1e9 + 7, MOD2 = 1e9 + 9;
// ======================================================================
int f[1000006] = {};;
int main(int argc, char* argv[]) {
FastIO();
int l, r; cin >> l >> r;
FORW(d, 1, r, 1) {
FORW(x, 2ll * d, r, d) {
f[x] -= d;
}
}
int64 ans = 0;
FORW(i, l, r, 1) ans += abs(i + f[i]);
cout << ans << endl;
return 0; }
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
2 ms |
716 KB |
Output is correct |
| 4 |
Runtime error |
8 ms |
8268 KB |
Execution killed with signal 11 |
| 5 |
Runtime error |
8 ms |
8340 KB |
Execution killed with signal 11 |
| 6 |
Runtime error |
7 ms |
8268 KB |
Execution killed with signal 11 |
| 7 |
Runtime error |
7 ms |
8324 KB |
Execution killed with signal 11 |
| 8 |
Runtime error |
7 ms |
8380 KB |
Execution killed with signal 11 |
