Submission #980493

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
980493	2024-05-12 08:00:26	happy_node	Worst Reporter 4 (JOI21_worst_reporter4)	C++17	0 / 100	16 ms	33880 KiB

worst_reporter2

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MX=2e5+5;
int N;
int A[MX],H[MX],C[MX];
vector<int> adj[MX];
multiset<pair<ll,ll>> dp[MX];
int par[MX];
int find(int v) {
  return par[v]==v?v:par[v]=find(par[v]);
}
void merge(int u, int v) {
  u=find(u),v=find(v);
  if(u==v) return;
  if(dp[u].size()>dp[v].size()) swap(u,v);
  for(auto [pos,val]:dp[u]) {
    auto it=dp[v].lower_bound(make_pair(pos,0));
    dp[v].insert({pos,val});
  }
  par[u]=v;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

worst_reporter2.cpp: In function 'void merge(int, int)':
worst_reporter2.cpp:26:8: warning: variable 'it' set but not used [-Wunused-but-set-variable]
   26 |   auto it=dp[v].lower_bound(make_pair(pos,0));
      |        ^~

• Subtask 1: 0 / 14
• Subtask 2: 0 / 65
• Subtask 3: 0 / 21