oj.uz

Submission #781912

# Submission time Handle Problem Language Result Execution time Memory
781912 2023-07-13T13:10:18 Z hariaakas646 Crocodile's Underground City (IOI11_crocodile) C++17
100 / 100
 497 ms 93304 KB 
#include <bits/stdc++.h>

using namespace std;

#define scd(t) scanf("%d", &t)
#define scld(t) scanf("%ld", &t)
#define sclld(t) scanf("%lld", &t)
#define scc(t) scanf("%c", &t)
#define scs(t) scanf("%s", t)
#define scf(t) scanf("%f", &t)
#define sclf(t) scanf("%lf", &t)
#define forr(i, j, k) for (int i = j; i < k; i++)
#define frange(i, j) forr(i, 0, j)
#define all(cont) cont.begin(), cont.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second
typedef long int li;
typedef unsigned long int uli;
typedef long long int lli;
typedef unsigned long long int ulli;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<lli> vll;
typedef vector<string> vs;
typedef vector<pii> vii;
typedef vector<vi> vvi;
typedef map<int, int> mpii;
typedef set<int> seti;
typedef multiset<int> mseti;
typedef long double ld;

int travel_plan(int n, int m, int edge[][2], int time[], int k, int en[])
{
    vector<vector<pair<int, lli>>> graph(n);
    frange(i, m)
    {
        int a = edge[i][0];
        int b = edge[i][1];
        lli c = time[i];
        graph[a].pb({b, c});
        graph[b].pb({a, c});
    }
    priority_queue<pair<lli, int>> pq;
    vector<pair<lli, lli>> dist(n, mp(1e16, 1e16));
    vb vis(n);
    frange(i, k)
    {
        pq.push({0, en[i]});
        dist[en[i]] = {0, 0};
    }

    while (pq.size())
    {
        auto p = pq.top();
        pq.pop();
        if (vis[p.s])
            continue;
        vis[p.s] = true;
        for (auto e : graph[p.s])
        {
            if (e.s + dist[p.s].s < dist[e.f].f)
            {
                dist[e.f].s = dist[e.f].f;
                dist[e.f].f = e.s + dist[p.s].s;
                pq.push({-dist[e.f].s, e.f});
            }
            else if (e.s + dist[p.s].s < dist[e.f].s)
            {
                dist[e.f].s = e.s + dist[p.s].s;
                pq.push({-dist[e.f].s, e.f});
            }
        }
    }
    return int(dist[0].s);
}

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 2 ms 472 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 488 KB Output is correct
8 Correct 1 ms 444 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 2 ms 472 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 488 KB Output is correct
8 Correct 1 ms 444 KB Output is correct
9 Correct 2 ms 724 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 5 ms 976 KB Output is correct
13 Correct 3 ms 1108 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 468 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 2 ms 472 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 488 KB Output is correct
8 Correct 1 ms 444 KB Output is correct
9 Correct 2 ms 724 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 5 ms 976 KB Output is correct
13 Correct 3 ms 1108 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 370 ms 83504 KB Output is correct
17 Correct 75 ms 19804 KB Output is correct
18 Correct 98 ms 22228 KB Output is correct
19 Correct 497 ms 93304 KB Output is correct
20 Correct 211 ms 65708 KB Output is correct
21 Correct 38 ms 8712 KB Output is correct
22 Correct 231 ms 63020 KB Output is correct