제출 #742890

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
742890	2023-05-17 05:38:27	hmm789	Drawing (CEOI22_drawing)	C++14	100 / 100	219 ms	36964 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define int long long
vector<int> adj[200000];
vector<int> topo;
void dfs(int x, int p) {
  for(int i : adj[x]) if(i != p) {
    dfs(i, x);
  }
  topo.push_back(x);
}
int32_t main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0); cout.tie(0);
  int n, x, y;
  cin >> n;
  for(int i = 0; i < n-1; i++) {
    cin >> x >> y;
    x--; y--;
    adj[x].push_back(y);
    adj[y].push_back(x);
  }
  dfs(0, -1);
  reverse(topo.begin(), topo.end());
  pair<pair<int, int>, int> pt[n];
  int ans[n];
  for(int i = 0; i < n; i++) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int32_t main()':
Main.cpp:52:8: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<std::pair<long long int, long long int>, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |   if(i < top.size()) {
      |      ~~^~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 35 / 35
• Subtask 5: 25 / 25