Submission #1091450

#	Time	Username	Problem	Language	Result	Execution time	Memory
1091450		Almonther	September (APIO24_september)	C++17	Compilation error	0 ms	0 KiB

september

#include <bits/stdc++.h>
 
#define suiii ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ll long long
#define co cout<<
//#pragma GCC optimize("O3,Ofast,unroll-loops")
//#pragma GCC target("avx2,sse3,sse4,avx")
using namespace std;
//stuff
bool isvalid(vector<int>tre,vector<int>del){
    int vis[tre.size()+5]={};
    int canottake[tre.size()+5]={};
    for(auto i:del) canottake[i]=1;
    vector<ll>v[tre.size()+5];
    for(int i=0;i<tre.size();i++){
        if(tre[i]==-1) continue;
        v[tre[i]].push_back(i);
    }
    queue<ll>proces;
    proces.push(0);
    while(proces.size()){
        int num=proces.front();
        proces.pop();
        if(canottake[num]||vis[num]) continue;
        vis[num]=1;
        for(auto i:v[num]){
            proces.push(i);
        }
    }
    for(int i=0;i<tre.size();i++){
        if(vis[i]==0&&canottake[i]==0) return 0;
    }
    return 1;
}
int solve(int N,int M,vector<int>F,vector<vector<int>>S){
    ll ans=0;
    map<ll,ll>mp[M+5];
    vector<ll>curr[M+5];
    for(int i=1;i<N;i++){
        int isgood=1;
        for(int j=0;j<M;j++){
            vector<int>curr;
            curr[j].push_back(S[j][k]);
            mp[j][S[j][k]]=1;
            if(!isvalid(F,curr[j])||mp[j]!=mp[0]) isgood=0;
        }
        ans+=isgood;
    }
    return ans;
}

Compilation message (stderr)

september.cpp: In function 'bool isvalid(std::vector<int>, std::vector<int>)':
september.cpp:15:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int i=0;i<tre.size();i++){
      |                 ~^~~~~~~~~~~
september.cpp:30:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |     for(int i=0;i<tre.size();i++){
      |                 ~^~~~~~~~~~~
september.cpp: In function 'int solve(int, int, std::vector<int>, std::vector<std::vector<int> >)':
september.cpp:43:21: error: request for member 'push_back' in 'curr.std::vector<int>::operator[](((std::vector<int>::size_type)j))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   43 |             curr[j].push_back(S[j][k]);
      |                     ^~~~~~~~~
september.cpp:43:36: error: 'k' was not declared in this scope
   43 |             curr[j].push_back(S[j][k]);
      |                                    ^
september.cpp:45:34: error: could not convert 'curr.std::vector<int>::operator[](((std::vector<int>::size_type)j))' from '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} to 'std::vector<int>'
   45 |             if(!isvalid(F,curr[j])||mp[j]!=mp[0]) isgood=0;
      |                                  ^
      |                                  |
      |                                  __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}