Submission #1098401

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10984012024-10-09 11:19:56MMihalevHighway Tolls (IOI18_highway)C++14
6 / 100
3042 ms262144 KiB
#include "highway.h"
#include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
const int MAX_N=90005;
int n,m;
vector<int>w;
vector<pair<int,int> >g[MAX_N];
long long edges,cost;
int root;
int a,b;
int parent[MAX_N];
int paredge[MAX_N];
int depth[MAX_N];
vector<int>ENDS;
vector<int>leaves;
void initdfs(int u,int par)
{
parent[u]=par;
for(auto [v,edge] : g[u])
{
if(v==par)continue;
depth[v]=depth[u]+1;
paredge[v]=edge;
initdfs(v,u);
}
}
int onpath(int l,int r)
{
 
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Compilation message (stderr)

highway.cpp: In function 'void initdfs(int, int)':
highway.cpp:21:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   21 |     for(auto [v,edge] : g[u])
      |              ^
highway.cpp: In function 'int onpath(int, int)':
highway.cpp:36:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   36 |         for(auto [v,edge]:g[u])
      |                  ^
highway.cpp:44:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   44 |         for(auto [v,edge]:g[u])
      |                  ^
highway.cpp: In function 'void markdfs(int, bool)':
highway.cpp:59:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   59 |     for(auto [v,edge]:g[u])
      |              ^
highway.cpp: In function 'void leavesdfs(int)':
highway.cpp:67:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   67 |     for(auto [v,edge]:g[u])
      |              ^
highway.cpp: In function 'void find_pair(int, std::vector<int>, std::vector<int>, int, int)':
highway.cpp:166:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  166 |     for(int i=0;i<g[root].size();i++)
      |                 ~^~~~~~~~~~~~~~~
highway.cpp:172:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  172 |     for(int i=0;i<g[root].size();i++)
      |                 ~^~~~~~~~~~~~~~~
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