Submission #642698

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
642698	2022-09-20 11:51:35	andreast12	Paths (BOI18_paths)	C++17	100 / 100	423 ms	24820 KiB

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define fi first
#define se second
#define pb push_back
const int mod=1e9+7, maxn=3e5+5;
int n, m, k, c[maxn], u, v, tmp, order[125][10], p[10], NEXT[10], now;
vector<int> adj[maxn];
bool vis[10];
ll byk[maxn], tot[10], ans;
queue<int> q;
string s;
map<string, bool> pernah;
void perm(int idx) {
  if(idx>k) {
    tmp++;
    for(int i=1; i<=k; i++) order[tmp][i]=p[i];
    return;
  }
  for(int i=1; i<=k; i++) {
    if(!vis[i]) {
      vis[i]=true;
      p[idx]=i;
      perm(idx+1);
      vis[i]=false;
    }
  }
}
 
 
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• Subtask 1: 23 / 23
• Subtask 2: 20 / 20
• Subtask 3: 27 / 27
• Subtask 4: 30 / 30