제출 #842489

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
842489	2023-09-03 00:39:02	CodePlatina	가장 긴 여행 (IOI23_longesttrip)	C++17	30 / 100	790 ms	1864 KiB

longesttrip

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#include "longesttrip.h"
#include <iostream>
#include <algorithm>
#define pii pair<int, int>
#define ff first
#define ss second
using namespace std;
vector<int> gph[404];
vector<int> longest_trip(int N, int d)
{
    for(int i = 0; i < N; ++i) gph[i].clear();
    for(int i = 0; i < N; ++i)
    {
        for(int j = i + 1; j < N; ++j)
        {
            if(!are_connected(vector<int>{i}, vector<int>{j}))
            {
                gph[i].push_back(j);
                gph[j].push_back(i);
            }
        }
    }
    for(int i = 0; i < N; ++i) if((int)gph[i].size() >= (N + 1) / 2) return gph[i];
    for(int i = 0; i < N; ++i) sort(gph[i].begin(), gph[i].end());
    
 
 
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• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 25 / 25
• Subtask 4: 0 / 60