제출 #638723

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
638723	2022-09-07 07:13:23	aris12345678	수천개의 섬 (IOI22_islands)	C++17	5 / 100	36 ms	4472 KiB

islands

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#include "islands.h"
#include <bits/stdc++.h>
using namespace std;
variant<bool, vector<int> > find_journey(int n, int m, vector<int> u, vector<int> v) {
    vector<int> front, back;
    for(int i = 0; i < m; i++) {
        if(u[i] == 0 && v[i] == 1)
            front.push_back(i);
        else
            back.push_back(i);
    }
    if((int)front.size() < 2 || (int)back.size() < 1)
        return false;
    vector<int> ans;
    for(int i = 0; i < 2; i++) {
        ans.push_back(front[0]);
        ans.push_back(back[0]);
        ans.push_back(front[1]);
    }
    return ans;
}
 
 
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