제출 #797646

#제출 시각아이디문제언어결과실행 시간메모리
797646XJP12수천개의 섬 (IOI22_islands)C++17
5 / 100
22 ms3572 KiB
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<vi> vii; variant<bool,vector<int>> find_journey(int n, int m, vector<int> u, vector<int> v){ if(n<3){ return false; } int a=-1,b=-1,c=-1,d=-1; int peanut1=-1, peanut2=-1; for(int i=0; i<m; i++){ if(u[i]==0){ if(peanut1==-1){ a=i; peanut1=v[i]; }else{ b=i; peanut2=v[i]; break; } } } for(int i=0; i<m; i++){ if(u[i]==peanut1){ if(v[i]==0){ c=i; break; } } } for(int i=0; i<m; i++){ if(u[i]==peanut2){ if(v[i]==0){ d=i; break; } } } vector<int> x(8); x={a,c,b,d,c,a,d,b}; return x; }
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