#include <bits/stdc++.h>
using namespace std;
int a[100001];
set<pair<int, pair<int, int>>> edges;
int cmp[100001];
int find(int A) {
while (A != cmp[A]) cmp[A] = cmp[cmp[A]], A = cmp[A];
return A;
}
void onion(int A, int B) {
cmp[find(A)] = cmp[find(B)];
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int n;
cin >> n;
set<int> s;
for (int i = 0; i < n; i++) {
int x;
cin >> x;
s.insert(x);
}
n = 0;
for (int i : s) a[n++] = i;
for (int i = 0; i < n; i++) {
if (i != n - 1) edges.insert({a[i + 1] % a[i], {i, i + 1}});
int lb = i + 1;
for (int j = 2 * a[i]; j <= a[n - 1]; j += a[i]) {
while (a[lb] < j) lb++;
edges.insert({a[lb] % a[i], {i, lb}});
}
}
for (int i = 0; i < n; i++) cmp[i] = i;
long long ans = 0;
for (pair<int, pair<int, int>> e : edges) {
if (find(e.second.first) != find(e.second.second)) {
ans += e.first;
onion(e.second.first, e.second.second);
}
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
760 KB |
Output is correct |
2 |
Correct |
403 ms |
12296 KB |
Output is correct |
3 |
Correct |
8 ms |
1244 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
760 KB |
Output is correct |
2 |
Correct |
2562 ms |
4500 KB |
Output is correct |
3 |
Correct |
10 ms |
1016 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
760 KB |
Output is correct |
2 |
Correct |
3 ms |
504 KB |
Output is correct |
3 |
Correct |
7 ms |
936 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2671 ms |
69032 KB |
Output is correct |
2 |
Correct |
4842 ms |
247136 KB |
Output is correct |
3 |
Correct |
2509 ms |
96500 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
142 ms |
9976 KB |
Output is correct |
2 |
Correct |
3568 ms |
133364 KB |
Output is correct |
3 |
Correct |
2009 ms |
70032 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3811 ms |
149668 KB |
Output is correct |
2 |
Execution timed out |
5077 ms |
315560 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
469 ms |
24312 KB |
Output is correct |
2 |
Execution timed out |
5107 ms |
281744 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3564 ms |
81504 KB |
Output is correct |
2 |
Execution timed out |
5030 ms |
285528 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3758 ms |
80672 KB |
Output is correct |
2 |
Execution timed out |
5089 ms |
225456 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
279 ms |
12920 KB |
Output is correct |
2 |
Execution timed out |
5068 ms |
232528 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |