제출 #1157583

#제출 시각아이디문제언어결과실행 시간메모리
115758312345678Island Hopping (JOI24_island)C++20
2 / 100
0 ms396 KiB
#include "island.h" const int nx=305; int dsu[nx]; int find(int x) { if (dsu[x]==x) return x; return dsu[x]=find(dsu[x]); } void solve(int N, int L) { for (int i=1; i<=N; i++) dsu[i]=i; for (int i=1; i<N; i++) { auto u=query(1, i); if (find(u)==find(1)) continue; int cnt=1; while (1) { auto v=query(u, cnt); answer(u, v); dsu[find(u)]=find(v); if (find(1)==find(u)) break; } } }
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