Submission #1093142

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1093142	2024-09-26 03:00:35	12345678	Worst Reporter 4 (JOI21_worst_reporter4)	C++17	79 / 100	294 ms	119344 KiB

worst_reporter2

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#include <bits/stdc++.h>
using namespace std;
const int nx=2e5+5;
#define ll long long
ll n, pa[nx], h[nx], c[nx];
vector<ll> d[nx];
map<ll, ll> mp[nx];
void dfs(int u)
{
    mp[u][0]=c[u];
    for (auto v:d[u])
    {
        dfs(v);
        if (mp[v].size()>mp[u].size()) swap(mp[u], mp[v]);
        for (auto [x, y]:mp[v]) mp[u][x]+=y;
    }
    mp[u][h[u]]+=0;
    mp[u][h[u]+1]+=c[u];
    auto itr=mp[u].find(h[u]);
    ll sm=-c[u], lst=h[u];
    while (1)
    {
        sm+=itr->second;
        if (sm>=0) break;
        itr=mp[u].erase(itr);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

worst_reporter2.cpp: In function 'void dfs(int)':
worst_reporter2.cpp:25:18: warning: unused variable 'lst' [-Wunused-variable]
   25 |     ll sm=-c[u], lst=h[u];
      |                  ^~~

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