oj.uz

Submission #1092855

# Submission time Handle Problem Language Result Execution time Memory
1092855 2024-09-25T09:06:25 Z vjudge1 Sirni (COCI17_sirni) C++14
0 / 140
 413 ms 111236 KB 
#include <bits/stdc++.h>
using namespace std;
int n;
int a[100005];
struct pi
{
    int w, u, v;
};
bool cmp(pi a, pi b)
{
    if (a.w <= b.w)
        return true;
    return false;
}
int par[100005];
int fid(int x)
{
    if (par[x] == x)
        return x;
    return par[x] = fid(par[x]);
}
void make_pair(int x, int y)
{
    int u = fid(x);
    int v = fid(y);
    if (u == v)
        return;
    if (u < v)
        swap(u, v);
    par[u] = v;
}
vector<pi> v;
int nxt[10000007];
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    for (int i = 1; i <= n; i++)
        par[i] = i;
    sort(a + 1, a + n + 1);

    for (int i = 1; i < n; i++)
    {
        nxt[a[i]] = i;
        for (int j = a[i] + 1; j < a[i + 1]; j++)
            nxt[j] = i + 1;
    }
    for (int i = 1; i <= n; i++)
    {
        v.push_back({a[nxt[a[i] + 1]] % a[i], i, nxt[a[i] + 1]});
        for (int mul = 2 * a[i]; mul <= a[n - 1]; mul += a[i])
        {
            v.push_back({a[nxt[mul]] % a[i], i, nxt[mul]});
            mul = a[nxt[mul]] / a[i] * a[i];
        }
    }
    sort(v.begin(), v.end(), cmp);
    long long ans = 0;
    for (auto x : v)
    {
        if (fid(x.u) == fid(x.v))
            continue;
        make_pair(x.u, x.v);
        ans += x.w;
    }
    cout << ans;
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 39516 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 41 ms 1360 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 39568 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 270 ms 35888 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 41 ms 12472 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 121 ms 74628 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 19 ms 12228 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 413 ms 111236 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 409 ms 110912 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 100 ms 84948 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -