Submission #1302694

#	Time	Username	Problem	Language	Result	Execution time	Memory
1302694		aaaaaaaa	선물 (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include "worldmap.h"
#include <bits/stdc++.h>
using namespace std;

#define all(x) x.begin(), x.end()

const int mxN = 42;

vector<int> adj[mxN], waiting[mxN];
vector<int> ord;
int parent[mxN];

int find(int u){
    if(parent[u] == u) return u;
    return parent[u] = find(parent[u]);
}

bool unite(int u, int v){
    u = find(u), v = find(v);
    if(u == v) return 0;
    parent[u] = v;
    return 1;
}

void dfs(int u = 1, int par = 0){
    if(par) ord.push_back(u);
    for(auto it : adj[u]){
        if(it ^ par) dfs(it, u);
    }
    if(par) ord.push_back(u);
}

void reset(int N){
    ord.clear();
    for(int i = 1; i <= N; ++i){
        adj[i].clear();
        waiting[i].clear();
        parent[i] = i;
    }
}

vector<vector<int>> create_map(int N, int M, vector<int> A, vector<int> B) {
  reset(N);
  if(N == 1){
    return {{1}};
  }
  for(int i = 0; i < M; ++i){
    if(unite(A[i], B[i])){
        adj[A[i]].push_back(B[i]);
        adj[B[i]].push_back(A[i]);
    }
    waiting[A[i]].push_back(B[i]);
  }
  dfs(1, 0);
  vector<vector<int>> ans;
  for(int i = 0; i < ord.size(); ++i){
    vector<int> top_layer = {ord[i]};
    vector<int> mid_layer;

    for(auto it : waiting[ord[i]]){
        mid_layer.push_back(it);
    }

    ans.push_back(top_layer);
    if(mid_layer.size()) ans.push_back(mid_layer);
    ans.push_back(top_layer);
  }
  for(int i = 0; i < (int) ans.size(); ++i){
        while((int) ans.size() > (int) ans[i].size()) {
            ans[i].push_back(ans[i][0]);
        }
  }
  return ans;
}

Compilation message (stderr)

souvenirs.cpp:1:10: fatal error: worldmap.h: No such file or directory
    1 | #include "worldmap.h"
      |          ^~~~~~~~~~~~
compilation terminated.