Submission #1048361

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1048361	2024-08-08 07:04:12	TAhmed33	Cities (BOI16_cities)	C++98	100 / 100	1332 ms	74792 KiB

cities

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#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,fma,bmi,bmi2,popcnt,lzcnt")
const int MAXN = 2e5 + 25;
typedef long long ll;
const ll inf = 1e16;
vector <pair <int, int>> adj[MAXN];
int n, m, k;
int s[5]; int ind[MAXN];
ll dist[1 << 5][MAXN];
void solve () {
  cin >> n >> k >> m;
  memset(ind, -1, sizeof(ind));
  for (int i = 0; i < k; i++) {
    cin >> s[i]; ind[s[i]] = i;
  }
  for (int i = 1; i <= m; i++) {
    int a, b, c; cin >> a >> b >> c;
    adj[a].push_back({b, c});
    adj[b].push_back({a, c});
  }
  for (int j = 1; j <= n; j++) {
    for (int i = 0; i < (1 << k); i++) {
      dist[i][j] = inf;
    }
  }
  for (int i = 0; i < k; i++) {
    dist[1 << i][s[i]] = 0;
  }
 
 
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• Subtask 1: 22 / 22
• Subtask 2: 14 / 14
• Subtask 3: 15 / 15
• Subtask 4: 23 / 23
• Subtask 5: 26 / 26