Submission #1037330

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1037330	2024-07-28 14:05:25	42kangaroo	Thousands Islands (IOI22_islands)	C++17	29 / 100	41 ms	7760 KiB

islands

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#include "islands.h"
#include <variant>
#include <vector>
#include "bits/stdc++.h"
using namespace std;
using g_t = vector<vector<pair<int, int>>>;
void dfs(int n, int &t, g_t &g, vector<bool> &vis, vector<int> &pos) {
  if (vis[n]) return;
  vis[n] = true;
  for (auto [e, nu]: g[n]) {
    dfs(e, t, g, vis, pos);
  }
  pos[n] = t++;
}
void compDfs(int n, int co, g_t &g, vector<int> &comp) {
  if (comp[n] != -1) return;
  comp[n] = co;
  for (auto [e, nu]: g[n]) {
    compDfs(e, co, g, comp);
  }
}
void findDfs(int n, int whi, g_t &g, vector<bool>& vis, vector<int> &res) {
  if (vis[n]) return;
  vis[n] = true;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

islands.cpp: In function 'std::variant<bool, std::vector<int, std::allocator<int> > > find_journey(int, int, std::vector<int>, std::vector<int>)':
islands.cpp:93:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   93 |    for (int j = 0; j < resFor.size(); ++j) {
      |                    ~~^~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 21
• Subtask 4: 24 / 24
• Subtask 5: 0 / 45