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Submission #952216

# Submission time Handle Problem Language Result Execution time Memory
952216 2024-03-23T09:54:00 Z emad234 Crocodile's Underground City (IOI11_crocodile) C++17
89 / 100
 429 ms 92204 KB 
#include "crocodile.h"
#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define pii pair<ll, ll>
const ll mod = 1e9 + 7;
const ll mxN = 1e6 + 5;
using namespace std;
vector<vector<pii>> v;
ll dist[mxN], mn[mxN];
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
  v.clear();
  v.resize(N + 3);
  for (ll i = 0; i < N; i++)
  {
    dist[i] = 1e18 + 5;
    mn[i] = 1e18 + 5;
  }
  for (ll i = 0; i < M; i++)
  {
    v[R[i][1]].push_back({R[i][0], L[i]});
    v[R[i][0]].push_back({R[i][1], L[i]});
  }
  priority_queue<pii, vector<pii>, greater<pii>> q;
  for (ll i = 0; i < K; i++)
  {
    dist[P[i]] = 0;
    q.push({0, P[i]});
  }
  while (q.size())
  {
    auto u = q.top();
    q.pop();
    if (dist[u.S] < u.F)
      continue;
    for (auto x : v[u.S])
    {
      if (dist[x.F] > x.S + u.F && mn[x.F] == 1e18 + 5)
      {
        mn[x.F] = x.S + u.F;
      }
      else if (dist[x.F] > x.S + u.F && mn[x.F] != 1e18 + 5)
      {
        ll Mn = mn[x.F];
        mn[x.F] = min(x.S + u.F, Mn);
        dist[x.F] = max(x.S + u.F, Mn);
        q.push({dist[x.F], x.F});
      }
    }
  }
  return dist[0];
}

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6592 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 2 ms 6492 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 2 ms 6492 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6592 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 2 ms 6492 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 2 ms 6492 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 2 ms 6752 KB Output is correct
12 Correct 4 ms 7004 KB Output is correct
13 Correct 3 ms 7208 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 2 ms 6616 KB Output is correct

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6592 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 2 ms 6492 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 2 ms 6492 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 2 ms 6752 KB Output is correct
12 Correct 4 ms 7004 KB Output is correct
13 Correct 3 ms 7208 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 2 ms 6616 KB Output is correct
16 Correct 345 ms 82168 KB Output is correct
17 Correct 55 ms 27064 KB Output is correct
18 Correct 71 ms 29596 KB Output is correct
19 Correct 429 ms 92204 KB Output is correct
20 Correct 237 ms 66304 KB Output is correct
21 Correct 30 ms 16724 KB Output is correct
22 Incorrect 251 ms 65476 KB Output isn't correct
23 Halted 0 ms 0 KB -