제출 #658866

#제출 시각아이디문제언어결과실행 시간메모리
658866coding_snorlaxThousands Islands (IOI22_islands)C++17
0 / 100
27 ms3988 KiB
#include<bits/stdc++.h> #include "islands.h" using namespace std; variant<bool,vector<int>> find_journey(int N,int M,vector<int> U,vector<int> V){ int Back=-1; int Front_1=-1; int Front_2=-1; vector<int> S={0}; for(int i=0;i<M;i++){ if(!(Back+1) && U[i]==1) Back=i; if(!(Front_1+1) && V[i]==1) Front_1=i; if(!(Front_2+1) && V[i]==1) Front_2=i; } if(!(Back+1) || !(Front_1+1) || !(Front_2+1)) return false; else return S; }
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