Submission #1057596

#	Time	Username	Problem	Language	Result	Execution time	Memory
1057596		vjudge1	Thousands Islands (IOI22_islands)	C++17	6.75 / 100	16 ms	4428 KiB

islands

#include "islands.h"

#include <variant>
#include <vector>
using namespace std;
variant<bool, vector<int>> find_journey(int N, int M, vector<int> U, vector<int> V) {
    vector<int>atob,btoa;
    for(int i=0;i<M;i++)
        (U[i]?btoa:atob).push_back(i);
    if(atob.size()<2||btoa.empty())
        return false;
    vector<int>v;
    v.push_back(atob[0]);
    v.push_back(btoa[0]);
    v.push_back(atob[1]);
    v.push_back(atob[0]);
    v.push_back(btoa[0]);
    v.push_back(atob[1]);
    return v;
}

• Subtask 1: 5 / 5
• Subtask 2: 1.75 / 5
• Subtask 3: 0 / 21
• Subtask 4: 0 / 24
• Subtask 5: 0 / 45