Submission #476679

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
476679	2021-09-28 06:23:15	cookiemonster04	Werewolf (IOI18_werewolf)	C++17	100 / 100	1128 ms	129536 KiB

werewolf

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#include<bits/stdc++.h>
#include<unordered_set>
using namespace std;
#define LL long long
#define pb push_back
#define pii pair<int, int>
#define mp make_pair
#define f first
#define s second
vector<vector<int>> adj;
struct DSU {
  vector<int> par, size, top;
    bool topmax;
  DSU(int N, bool mx){
    par.resize(N); size.resize(N); top.resize(N);
      for (int i = 0; i < N; ++i) {
            size[i] = 1;
          par[i] = i;
            top[i] = i;
      }
        topmax = mx;
  }
  int find(int node) {
      if (par[node] != node) {
        par[node] = find(par[node]);
      }
      return par[node];
 
 
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Compilation message (stderr)

werewolf.cpp: In function 'void input_gen(int, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::vector<int>&)':
werewolf.cpp:139:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  139 |     for (int i = 0; i < X.size(); i++) {
      |                     ~~^~~~~~~~~~
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:201:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  201 |     for (int q = 0; q < S.size(); q++) {
      |                     ~~^~~~~~~~~~

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