# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
715371 |
2023-03-26T14:58:56 Z |
fuad27 |
Sirni (COCI17_sirni) |
C++17 |
|
1457 ms |
786432 KB |
#include<bits/stdc++.h>
using namespace std;
struct DSU {
vector<int> e;
DSU(int N) {e = vector<int>(N, -1);}
int get(int x) { return e[x] < 0 ? x : e[x] = get(e[x]); }
bool same_set(int a, int b) { return get(a) == get(b); }
int size(int x) { return -e[get(x)]; }
bool unite(int x, int y) {
x = get(x), y = get(y);
if (x == y) return false;
if (e[x] > e[y]) swap(x, y);
e[x] += e[y]; e[y] = x; return true;
}
};
const int N=1e7+10;
int main () {
int n;
cin >> n;
vector<int> v;
multiset<int> ms;
{
set<int> s;
for(int i = 0;i<n;i++) {
int a;
cin >> a;
s.insert(a);
}
v=vector<int>(s.begin(),s.end());
}
n=v.size();
vector<int> great(N,2e9);
for(int i = 0;i<n;i++)great[v[i]]=i;
for(int j = N-2;j>=0;j--) {
great[j]=min(great[j],great[j+1]);
}
vector<pair<int, pair<int,int>>> ed;
for(int i=0;i<n;i++) {
for(int j=v[i];j<N-1;j+=v[i]) {
if(j!=v[i]) {
if(great[j]<n) {
ed.push_back({v[great[j]]-j,{i,great[j]}});
}
}
else if(great[j+1]<n) {
ed.push_back({v[great[j+1]]-j,{i,great[j+1]}});
}
}
}
sort(ed.begin(),ed.end());
DSU d(n+1);
long long sum=0;
for(auto i:ed) {
sum+=(int)d.unite(i.second.first,i.second.second)*i.first;
}
cout << sum << "\n";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
56 ms |
39628 KB |
Output is correct |
2 |
Correct |
491 ms |
88904 KB |
Output is correct |
3 |
Correct |
62 ms |
39964 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
122 ms |
39608 KB |
Output is correct |
2 |
Runtime error |
989 ms |
786432 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
54 ms |
39500 KB |
Output is correct |
2 |
Correct |
54 ms |
39476 KB |
Output is correct |
3 |
Correct |
54 ms |
39720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
384 ms |
69016 KB |
Output is correct |
2 |
Correct |
1112 ms |
92876 KB |
Output is correct |
3 |
Correct |
619 ms |
93100 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
100 ms |
43264 KB |
Output is correct |
2 |
Correct |
611 ms |
89636 KB |
Output is correct |
3 |
Correct |
412 ms |
68556 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
667 ms |
93432 KB |
Output is correct |
2 |
Correct |
1437 ms |
143128 KB |
Output is correct |
3 |
Correct |
500 ms |
68160 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
253 ms |
47280 KB |
Output is correct |
2 |
Correct |
1457 ms |
141720 KB |
Output is correct |
3 |
Correct |
508 ms |
68904 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
330 ms |
68992 KB |
Output is correct |
2 |
Runtime error |
975 ms |
786432 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
409 ms |
69356 KB |
Output is correct |
2 |
Runtime error |
994 ms |
786432 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
91 ms |
43656 KB |
Output is correct |
2 |
Runtime error |
1110 ms |
786432 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |