Submission #487089

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
487089	2021-11-14 04:28:41	wwdd	Road Closures (APIO21_roads)	C++14	100 / 100	736 ms	518684 KiB

roads

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//wtf is this
#include "roads.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> ii;
typedef pair<ll,ll> pl;
typedef vector<ll> vl;
const ll INFL = 1e18;
const ll BIG = 1e10;
class ST {
  private:
  struct NO {
    NO *lf,*rt;
    ll su, kt;
    NO() {
      su = kt = 0;
      lf = rt = nullptr;
    }
    NO(ll val) {
      su = val;
      kt = 1;
      lf = rt = nullptr;
    }
  };
 
 
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Compilation message (stderr)

roads.cpp: In function 'pl dfs(ll, ll, int)':
roads.cpp:119:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  119 |  for(int i=0;i<h[u].size();i++) {
      |              ~^~~~~~~~~~~~
roads.cpp: In function 'std::vector<long long int> minimum_closure_costs(int, std::vector<int>, std::vector<int>, std::vector<int>)':
roads.cpp:173:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  173 |  for(int i=0;i<ord.size();i++) {
      |              ~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 14 / 14
• Subtask 4: 10 / 10
• Subtask 5: 17 / 17
• Subtask 6: 25 / 25
• Subtask 7: 22 / 22