Submission #416611

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
416611	2021-06-02 17:02:43	doowey	Road Closures (APIO21_roads)	C++14	100 / 100	369 ms	93428 KiB

roads

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#include <bits/stdc++.h>
#include "roads.h"
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pii;
#define fi first
#define se second
#define mp make_pair
const int N = (int)1e5 + 10;
vector<int> u, v, w;
int n;
vector<pii> T[N];
bool comp(pii i, pii j){
    return w[i.se] < w[j.se];
}
struct edge{
    int nex;
    int oo;
    int weight;
};
 
 
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Compilation message (stderr)

roads.cpp: In function 'void dfs(int, ll)':
roads.cpp:94:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   94 |     for(int r = 0; r <= vals.size(); r ++ ){
      |                    ~~^~~~~~~~~~~~~~
roads.cpp:109:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  109 |         if(r < vals.size())
      |            ~~^~~~~~~~~~~~~
roads.cpp: In function 'std::vector<long long int> minimum_closure_costs(int, std::vector<int>, std::vector<int>, std::vector<int>)':
roads.cpp:131:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  131 |         for(int j = 0 ; j < T[i].size(); j ++ ){
      |                         ~~^~~~~~~~~~~~~
roads.cpp:153:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  153 |             for(int j = 0; j < T[x].size(); j ++ ){
      |                            ~~^~~~~~~~~~~~~

• 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