# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
248192 |
2020-07-12T08:35:54 Z |
NONAME |
Sirni (COCI17_sirni) |
C++14 |
|
4137 ms |
681292 KB |
#include <bits/stdc++.h>
#define dbg(x) cerr << #x << " = " << x << "\n"
#define fast_io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie()
using namespace std;
using ll = long long;
const int oo = int(1e7) + 1;
const int N = int(1e5) + 10;
int n, a[N], pr[N];
vector <pair <int, int> > g[oo];
int f(int x) { return (x == pr[x]) ? x : pr[x] = f(pr[x]); }
int main() {
fast_io;
cin >> n;
for (int i = 0; i < n; ++i)
cin >> a[i], pr[i] = i;
sort(a, a + n);
for (int i = 0; i < n - 1; ++i) {
if (a[i] == a[i + 1])
g[0].push_back(make_pair(i, i + 1));
for (int j = a[i]; j <= oo; j += a[i]) {
int p = lower_bound(a, a + n, (j == a[i] ? j + 1 : j)) - a;
if (p == n)
break;
while (j <= a[p])
j += a[i];
j -= a[i];
g[a[p] - j].push_back(make_pair(i, p));
}
}
ll ans = 0;
int kol = 0;
for (int i = 0; i < oo; ++i)
for (auto j : g[i]) {
int x = f(j.first);
int y = f(j.second);
if (x == y)
continue;
ans += i;
++kol;
if (kol == n - 1)
return void(cout << ans << "\n"), 0;
pr[y] = x;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
124 ms |
235256 KB |
Output is correct |
2 |
Correct |
140 ms |
238072 KB |
Output is correct |
3 |
Correct |
129 ms |
235640 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
122 ms |
235256 KB |
Output is correct |
2 |
Correct |
154 ms |
236280 KB |
Output is correct |
3 |
Correct |
170 ms |
235384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
122 ms |
235384 KB |
Output is correct |
2 |
Correct |
125 ms |
235260 KB |
Output is correct |
3 |
Correct |
154 ms |
235420 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
269 ms |
245372 KB |
Output is correct |
2 |
Correct |
716 ms |
282348 KB |
Output is correct |
3 |
Correct |
384 ms |
255844 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
165 ms |
236984 KB |
Output is correct |
2 |
Correct |
1968 ms |
504172 KB |
Output is correct |
3 |
Correct |
284 ms |
248112 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
464 ms |
260804 KB |
Output is correct |
2 |
Correct |
953 ms |
313756 KB |
Output is correct |
3 |
Correct |
299 ms |
250840 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
174 ms |
239704 KB |
Output is correct |
2 |
Correct |
813 ms |
304436 KB |
Output is correct |
3 |
Correct |
328 ms |
254560 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
295 ms |
248696 KB |
Output is correct |
2 |
Correct |
2812 ms |
534104 KB |
Output is correct |
3 |
Correct |
311 ms |
251368 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
279 ms |
248652 KB |
Output is correct |
2 |
Correct |
4026 ms |
647976 KB |
Output is correct |
3 |
Correct |
350 ms |
257936 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
150 ms |
237688 KB |
Output is correct |
2 |
Correct |
4137 ms |
681292 KB |
Output is correct |
3 |
Correct |
345 ms |
256604 KB |
Output is correct |