oj.uz

Submission #1111358

# Submission time Handle Problem Language Result Execution time Memory
1111358 2024-11-12T07:36:12 Z gelastropod Drivers (BOI24_drivers) C++14
100 / 100
 360 ms 33204 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long

typedef pair<int, pair<int, int>> iii;
typedef pair<int, pair<pair<int, int>, int>> iiii;
typedef pair<int, string> ii;

vector<int> p;

int fin(int a)
{
    if (p[a] == a)
        return a;
    return p[a] = fin(p[a]);
}

void join(int a, int b)
{
    a = fin(a);
    b = fin(b);
    if (a == b) return;
    p[a] = b;
}

signed main()
{
    int N, M, U, x, y, t;
    cin >> N >> M >> U;
    for (int i = 0; i < N; i++)
        p.push_back(i);
    priority_queue<iii, vector<iii>, greater<iii>> pq;
    priority_queue<iiii, vector<iiii>, greater<iiii>> query;
    for (int i = 0; i < M; i++)
    {
        cin >> x >> y >> t;
        x--, y--;
        pq.push({t, {x, y}});
    }
    for (int i = 0; i < U; i++)
    {
        cin >> x >> y >> t;
        x--, y--;
        query.push({t, {{x, y}, i}});
    }
    priority_queue<ii, vector<ii>, greater<ii>> ans;
    while (!query.empty())
    {
        auto i = query.top();
        query.pop();
        while (!pq.empty() && pq.top().first <= i.first)
        {
            auto j = pq.top();
            pq.pop();
            join(j.second.first, j.second.second);
        }
        if (fin(i.second.first.first) == fin(i.second.first.second))
            ans.push({i.second.second, "TAIP\n"});
        else
            ans.push({i.second.second, "NE\n"});
    }
    while (!ans.empty())
    {
        cout << ans.top().second;
        ans.pop();
    }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 2 ms 592 KB Output is correct
3 Correct 2 ms 592 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 169 ms 25316 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 2 ms 764 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 592 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 2 ms 592 KB Output is correct
10 Correct 4 ms 592 KB Output is correct
11 Correct 6 ms 592 KB Output is correct
12 Correct 6 ms 788 KB Output is correct
13 Correct 3 ms 592 KB Output is correct
14 Correct 8 ms 1160 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 2 ms 592 KB Output is correct
19 Correct 15 ms 1864 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 2 ms 592 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 14 ms 1864 KB Output is correct
25 Correct 1 ms 336 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 2 ms 592 KB Output is correct
3 Correct 2 ms 592 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 169 ms 25316 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 4 ms 592 KB Output is correct
10 Correct 6 ms 788 KB Output is correct
11 Correct 6 ms 1396 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct

Subtask #4
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 2 ms 592 KB Output is correct
3 Correct 2 ms 592 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 169 ms 25316 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 2 ms 764 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 2 ms 592 KB Output is correct
13 Correct 3 ms 592 KB Output is correct
14 Correct 2 ms 592 KB Output is correct
15 Correct 4 ms 592 KB Output is correct
16 Correct 6 ms 592 KB Output is correct
17 Correct 6 ms 788 KB Output is correct
18 Correct 3 ms 592 KB Output is correct
19 Correct 8 ms 1160 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 2 ms 592 KB Output is correct
24 Correct 15 ms 1864 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 2 ms 592 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 14 ms 1864 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 3 ms 592 KB Output is correct
33 Correct 3 ms 592 KB Output is correct
34 Correct 4 ms 592 KB Output is correct
35 Correct 6 ms 788 KB Output is correct
36 Correct 6 ms 1396 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 2 ms 592 KB Output is correct
3 Correct 2 ms 592 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 169 ms 25316 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 2 ms 764 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 2 ms 592 KB Output is correct
13 Correct 3 ms 592 KB Output is correct
14 Correct 2 ms 592 KB Output is correct
15 Correct 4 ms 592 KB Output is correct
16 Correct 6 ms 592 KB Output is correct
17 Correct 6 ms 788 KB Output is correct
18 Correct 3 ms 592 KB Output is correct
19 Correct 8 ms 1160 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 2 ms 592 KB Output is correct
24 Correct 15 ms 1864 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 2 ms 592 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 14 ms 1864 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 3 ms 592 KB Output is correct
33 Correct 3 ms 592 KB Output is correct
34 Correct 4 ms 592 KB Output is correct
35 Correct 6 ms 788 KB Output is correct
36 Correct 6 ms 1396 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 360 ms 33188 KB Output is correct
42 Correct 22 ms 2248 KB Output is correct
43 Correct 22 ms 1868 KB Output is correct
44 Correct 30 ms 1992 KB Output is correct
45 Correct 26 ms 2496 KB Output is correct
46 Correct 19 ms 2120 KB Output is correct
47 Correct 242 ms 22372 KB Output is correct
48 Correct 23 ms 2528 KB Output is correct
49 Correct 275 ms 33204 KB Output is correct