Submission #1038671

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1038671	2024-07-30 05:52:19	vjudge1	Werewolf (IOI18_werewolf)	C++17	100 / 100	522 ms	126032 KiB

werewolf

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#include "werewolf.h"
#include<bits/stdc++.h>
using namespace std;
#define M 200100
typedef vector<int> VI;
struct dsu{
  int par[M];
  int abp(int n){
    return par[n]?par[n]=abp(par[n]):n;
  }
  int merge(int a,int b){
    a++;b++;
    a=abp(a),b=abp(b);
    if(a-b)par[a]=b;
    return a!=b;
  }
} dsuhuman,dsuwolf;
int bjh[M][20],bjw[M][20],in[M],out[M],CC;
vector<pair<int,int>>qry[M];
set<int>st[M];
VI EDGES[M],adjh[M],adjw[M];
vector<int>ans;
void dfsw(int n){
  in[n]=++CC;
  for(auto i:adjw[n])
    dfsw(i);
  out[n]=CC;
}
void merge(int a,int b){
  if(st[a].size()<st[b].size())
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

werewolf.cpp: In function 'VI check_validity(int, VI, VI, VI, VI, VI, VI)':
werewolf.cpp:45:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |   for(int i=0;i<X.size();i++)
      |               ~^~~~~~~~~

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