제출 #983614

#제출 시각아이디문제언어결과실행 시간메모리
983614Nexus밀림 점프 (APIO21_jumps)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #define ll long long using namespace std; const ll N=2e5+9,M=2e18+9,mod=1e9+7; bool vis[N]; pair<ll,ll>p; vector<ll>v[N]; ll a[N],n,x,y,z; queue<pair<ll,ll>>q; void dfs(ll nd,ll dep,ll A,ll B,ll C,ll D) { if(vis[nd])return; vis[nd]=1; if(A<=nd && nd<=B)dep=0; if(C<=nd && nd<=D) { if(x==-1)x=dep; x=min(x,dep); vis[nd]=0; return; } ++dep; for(auto i:v[nd]) { //cout<<nd<<' '<<i<<'\n'; dfs(i,dep,A,B,C,D); } vis[nd]=0; } void init(int m,vector<int>h) { v.clear(); n=m; for(ll i=0;i<n;++i)a[i]=h[i]; for(ll i=0;i<n;++i) { for(ll j=i-1;j>=0;--j) { if(a[j]>a[i]) { v[i].push_back(j); break; } } for(ll j=i+1;j<n;++j) { if(a[j]>a[i]) { v[i].push_back(j); break; } } } } int minimum_jumps(int A, int B, int C, int D) { x=-1; for(ll i=A;i<=B;++i) { dfs(i,0,A,B,C,D); } return x; }

컴파일 시 표준 에러 (stderr) 메시지

jumps.cpp: In function 'void init(int, std::vector<int>)':
jumps.cpp:37:6: error: request for member 'clear' in 'v', which is of non-class type 'std::vector<long long int> [200009]'
   37 |    v.clear();
      |      ^~~~~