Submission #284366

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
284366	2020-08-27 09:32:46	MKopchev	Werewolf (IOI18_werewolf)	C++14	100 / 100	807 ms	84324 KiB

werewolf

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#include "werewolf.h"
#include<bits/stdc++.h>
using namespace std;
const int nmax=4e5+42;
struct edge
{
    int u,v,cost;
};
edge all[nmax];
bool cmp_1(edge a,edge b)
{
    return a.cost<b.cost;
}
bool cmp_2(edge a,edge b)
{
    return a.cost>b.cost;
}
int parent[nmax];
int root(int node)
{
    if(parent[node]==node)return node;
    parent[node]=root(parent[node]);
    return parent[node];
}
 
 
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Compilation message (stderr)

werewolf.cpp: In function 'std::vector<int> check_validity(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
werewolf.cpp:144:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  144 |     for(int i=0;i<L.size();i++)
      |                 ~^~~~~~~~~
werewolf.cpp:195:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  195 |     for(int i=0;i<R.size();i++)
      |                 ~^~~~~~~~~
werewolf.cpp:232:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  232 |     for(int i=0;i<L.size();i++)
      |                 ~^~~~~~~~~
werewolf.cpp:267:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  267 |         while(pointer_queries<L.size()&&help[pointer_queries].x2==x)
      |               ~~~~~~~~~~~~~~~^~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51