Submission #969739

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
969739	2024-04-25 14:13:54	starchan	Factories (JOI14_factories)	C++17	100 / 100	5133 ms	212208 KiB

factories

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#include<bits/stdc++.h>
#include "factories.h"
using namespace std;
#define ll long long
#define in array<ll, 2>
#define pb push_back
#define pob pop_back
#define fast() ios_base::sync_with_stdio(false); cin.tie(NULL)
const int  MX      =            5e5+5;
const int  LOGM    =             19;
const ll   INF     =               1e18;
vector<ll> d(MX, INF);
vector<in> adj[MX], edge[MX];
int pa[LOGM][MX];
int tin[MX], tout[MX];
ll dep[MX];
int timer; 
void dfs(int u, ll lvl)
{
  tin[u] = ++timer;
  dep[u] = lvl;
  for(int i = 1; i < LOGM; i++)
    pa[i][u] = pa[i-1][pa[i-1][u]];
  for(auto [v, w]: adj[u])
 
 
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Compilation message (stderr)

factories.cpp: In function 'long long int Query(int, int*, int, int*)':
factories.cpp:99:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<long long int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   99 |  for(int i = 1; i < vv.size(); i++)
      |                 ~~^~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67