Submission #1174889

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1174889	2025-03-27 15:07:55	gyg	Keys (IOI21_keys)	C++20	Compilation error	0 ms	0 KiB

keys

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#include "keys.h"
#include <bits/stdc++.h>
using namespace std;
#define vec vector
#define arr array 
#define pii pair<int, int>
#define fir first 
#define sec second 
#define hset unordered_set
#define hmap unordered_map
const int N = 3e5 + 5, INF = 1e9;
// Zero indexing
int n;
arr<int, N> cl;
arr<vec<pii>, N> adj;
// hset<int> vs, cls;
// hmap<int, vec<int>> ngh;
// vec<int> ord;
// void bfs(int st) {
//  vs.clear(), cls.clear(), ngh.clear(), ord.clear();
//  vs.insert(st), ord.push_back(st);
//  while (ord.size()) {
//    int u = ord.back(); ord.pop_back();
  
//    for (pii x : adj[u]) {
//      int v = x.fir, c = x.sec;
 
 
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Compilation message (stderr)

keys.cpp:80:13: error: redefinition of 'std::array<int, 300005> cnt'
   80 | arr<int, N> cnt;
      |             ^~~
keys.cpp:52:13: note: 'std::array<int, 300005> cnt' previously declared here
   52 | arr<int, N> cnt;
      |             ^~~