제출 #1234079

#제출 시각아이디문제언어결과실행 시간메모리
1234079trimkus수천개의 섬 (IOI22_islands)C++20
5 / 100
17 ms3144 KiB
#include "islands.h"

#include <bits/stdc++.h>
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;
    int cn1, cn2, cn3, cn4;
    for (int i = 0; i < M; ++i) {
      if (U[i] == 0 && V[i] == 1) cn1 = i;
      if (U[i] == 1 && V[i] == 0) cn2 = i;
      if (U[i] == 0 && V[i] == 2) cn3 = i;
      if (U[i] == 2 && V[i] == 0) cn4 = i;
    }
    return vector<int>({cn1, cn2, cn3, cn4, cn2, cn1, cn4, cn3});
}
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