Submission #1305706

#	Time	Username	Problem	Language	Result	Execution time	Memory
1305706		Faggi	수천개의 섬 (IOI22_islands)	C++20	5 / 100	17 ms	5916 KiB

islands

#include <bits/stdc++.h>
#define ll int
#define sz(x) int(x.size())
#define forn(i,n) for(i=0; i<n; i++)
#define all(x) x.begin(),x.end()
#define pb push_back
#define mp make_pair
#define fr first
#define se second
using namespace std;
std::variant<bool, std::vector<int>> find_journey(
    int N, int M, std::vector<int> U, std::vector<int> V) {
  if(N==2)
    return false;
    ll ars[3][3], i;
    for(i=0; i<M; i++)
    {
        if(U[i]<=2&&V[i]<=2)
        {
            ars[U[i]][V[i]]=i;
        }
    }
    vector<int>ans={ars[0][1],ars[1][0],ars[0][2],ars[2][0],ars[1][0],ars[0][1],ars[2][0],ars[0][2]};
    return ans;
}

• Subtask 1: 0 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 21
• Subtask 4: 0 / 24
• Subtask 5: 0 / 45