제출 #743550

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
743550	2023-05-17 13:42:35	lukadupli	Torrent (COI16_torrent)	C++14	100 / 100	613 ms	25800 KiB

torrent

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#include <bits/stdc++.h>
using namespace std;
const int MAXN = 3e5 + 5;
int n, a, b, xe, ye;
vector<int> adj[MAXN];
int dfs(int node, int parent = -1){
    int res = 0;
    vector<int> v;
    for(int nxt : adj[node]){
        if(nxt != parent &&
           (min(xe, ye) != min(node, nxt) || max(xe, ye) != max(node, nxt))) v.push_back(dfs(nxt, node));
    }
    sort(v.begin(), v.end(), greater<int>());
    for(int i = 0; i < v.size(); i++) res = max(res, v[i] + i + 1);
    return res;
}
vector<int> path;
bool found = 0;
void dfs2(int node, int parent = -1){
    path.push_back(node);
    if(node == b){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

torrent.cpp: In function 'int dfs(int, int)':
torrent.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for(int i = 0; i < v.size(); i++) res = max(res, v[i] + i + 1);
      |                    ~~^~~~~~~~~~

• Subtask 1: 31 / 31
• Subtask 2: 69 / 69