Submission #605289

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
605289	2022-07-25 15:06:56	jjiangly	Commuter Pass (JOI18_commuter_pass)	C++14	24 / 100	269 ms	18368 KiB

commuter_pass

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#include <bits/stdc++.h>
using namespace std;
#define all(x) x.begin(), x.end()
#define siz(x) int(x.size())
#define ll long long
#define ar array
#define vt vector
#define inf int(1e9)
#define lnf (long long) 1e12
const int nxm = int(1e5) + 7;
int n, m, s, t, u, v;
namespace sub1 {
  vt<vt<ar<int, 2>>> e(nxm);
  vt<vt<ll>> d(3, vt<ll> (nxm, lnf));
  void exe() {
    for (int i = 0; i < m; ++i) {
      int a, b, c;
      cin >> a >> b >> c;
      --a, --b;
      e[a].push_back({c, b});
      e[b].push_back({c, a});
    }
    function<void(int, int)> dijkstra = [&](int root, int id) {
      priority_queue<ar<ll, 2>, vt<ar<ll, 2>>, greater<ar<ll, 2>>> que;
      que.push({0, root});
      d[id][root] = 0;
      while (que.size()) {
 
 
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Compilation message (stderr)

commuter_pass.cpp: In function 'int subtask()':
commuter_pass.cpp:107:1: warning: control reaches end of non-void function [-Wreturn-type]
  107 | }
      | ^

• Subtask 1: 0 / 16
• Subtask 2: 0 / 15
• Subtask 3: 24 / 24
• Subtask 4: 0 / 45