Submission #1039902

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1039902	2024-07-31 11:48:50	juicy	Worst Reporter 4 (JOI21_worst_reporter4)	C++17	79 / 100	249 ms	524288 KiB

worst_reporter2

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#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif
const int N = 2e5 + 5;
int n;
int a[N], c[N], dp[N];
vector<int> g[N];
map<int, long long> mp[N];
void dfs(int u) {
  for (int v : g[u]) {
    dfs(v);
    if (mp[u].size() < mp[v].size()) {
      mp[u].swap(mp[v]);
    }
    for (auto [x, y] : mp[v]) {
      mp[u][x] += y;
    }
  }
  mp[u][a[u]] += c[u];
  for (auto it = mp[u].upper_bound(a[u]); it != mp[u].end(); it = mp[u].erase(it)) {
    auto &delta = (*it).second;
 
 
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• Subtask 1: 14 / 14
• Subtask 2: 65 / 65
• Subtask 3: 0 / 21