Submission #881097

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
881097	2023-11-30 14:49:46	OAleksa	Paths (BOI18_paths)	C++14	100 / 100	290 ms	100464 KiB

paths

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#include<bits/stdc++.h>
using namespace std;
#define int long long
#define f first
#define s second
const int maxn = 3e5 + 69;
int n, m, k, a[maxn], dp[maxn][1 << 5];
vector<int> g[maxn];
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
   int tt = 1;
    //cin >> tt;
   while (tt--) {
    cin >> n >> m >> k;
    for (int i = 1;i <= n;i++) {
      cin >> a[i];
      --a[i];
      dp[i][1 << a[i]] = 1;
    }
    for (int i = 1;i <= m;i++) {
      int a, b;
      cin >> a >> b;
      g[a].push_back(b);
      g[b].push_back(a);
    }
    for (int mask = 1;mask < (1 << k);mask++) {
      int x = __builtin_popcount(mask);
      if (x == 1)
 
 
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• Subtask 1: 23 / 23
• Subtask 2: 20 / 20
• Subtask 3: 27 / 27
• Subtask 4: 30 / 30