제출 #1289792

#제출 시각아이디문제언어결과실행 시간메모리
1289792enzyICC (CEOI16_icc)C++20
0 / 100
1 ms448 KiB
#include<bits/stdc++.h> #include"icc.h" using namespace std; const int maxn=110; const int maxk=7; vector<int>v[maxn]; int faz_query(int x, int y, vector<int>a, vector<int>b){ int A[x], B[y]; for(int i=0;i<x;i++) A[i]=a[i]; for(int i=0;i<y;i++) B[i]=b[i]; } int find(vector<int> a, vector<int> b){ int id=0; for(int k=0;k<maxk;k++){ vector<int>aux; for(int j=0;j<a.size();j++) if((j+1)&(1<<k)) aux.push_back(a[j]); if(faz_query(aux.size(),b.size(),aux,b)) id+=(1<<k); } return a[id-1]; } void run(int n){ for(int i=1;i<=n;i++) v[i].push_back(i); for(int i=1;i<n;i++){ vector<int>a, b; for(int k=0;;k++){ a.clear(); b.clear(); for(int j=1;j<=n;j++){ if(j&(1<<k)) for(int x : v[j]) a.push_back(x); else for(int x : v[j]) b.push_back(x); } int at=faz_query(a.size(),b.size(),a,b); if(at) break; } int u=find(a,b), w=find(b,a); setRoad(u,w); for(int x : v[w]) v[u].push_back(x); v[w].clear(); } }

컴파일 시 표준 에러 (stderr) 메시지

icc.cpp: In function 'int faz_query(int, int, std::vector<int>, std::vector<int>)':
icc.cpp:11:1: warning: no return statement in function returning non-void [-Wreturn-type]
   11 | }
      | ^
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