Submission #933755

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
933755	2024-02-26 09:06:03	LucaIlie	Political Development (BOI17_politicaldevelopment)	C++17	100 / 100	2087 ms	29044 KiB

politicaldevelopment

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#include <bits/stdc++.h>
using namespace std;
struct pv {
    int u, a;
    bool operator < ( const pv &x ) const {
        if ( a == x.a )
            return u < x.u;
        return a < x.a;
    }
};
const int MAX_N = 5e4;
const int MAX_K = 10;
int perm[MAX_N], pos[MAX_N];
unordered_set<int> adj[MAX_N];
set<pv> vertMinSize;
int solve( vector<int> vertices ) {
    int n = vertices.size();
    for ( int i = 0; i < n; i++ )
        pos[vertices[i]] = i;
    int ans = 0;
    for ( int mask = 0; mask < (1 << n); mask++ ) {
        vector<int> v;
        for ( int i = 0; i < n; i++ ) {
            if ( (mask >> i) & 1)
 
 
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Compilation message (stderr)

politicaldevelopment.cpp: In function 'int main()':
politicaldevelopment.cpp:53:15: warning: 'n' is used uninitialized in this function [-Wuninitialized]
   53 |     int n, k, minn = n;
      |               ^~~~

• Subtask 1: 4 / 4
• Subtask 2: 12 / 12
• Subtask 3: 23 / 23
• Subtask 4: 38 / 38
• Subtask 5: 23 / 23