Submission #586080

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
586080	2022-06-29T20:07:41 Z	MrDeboo	Dreaming (IOI13_dreaming)	C++17	Compilation error	0 ms	0 KB

dreaming

#include "dreaming.h"
#include <bits/stdc++.h>
using namespace std;
int travelTime(int n, int m, int l, int a[], int b[], int t[]){
    vector<pair<int,int>>vct[n];
    for(int i=0;i<m;i++){
        vct[a[i]].push_back({b[i],t[i]});
        vct[b[i]].push_back({a[i],t[i]});
    }
    deque<int>v;
    vector<int>vis(n);
    for(int i=0;i<n;i++){
        if(vis[i])continue;
        vis[i]=1;
        vector<int>vc={i};
        {
            deque<int>dq={i};
            while(dq.size()){
                int a=dq.front();
                a.pop_front();
                for(auto &w:vct[a]){
                    if(!vis[w.first]){
                        vis[w.first]=1;
                        dq.push_back(w.first);
                        vc.push_back(w.first);
                    }
                }
            }
        }
        int f=INT_MAX;
        for(auto &w:vc){
            vector<bool>vv(n);
            deque<pair<int,int>>dq={{w,0}};
            vv[w]=1;
            int g=0;
            while(dq.size()){
                int a=dq.front().first,b=dq.front().second;
                dq.pop_front();
                g=max(g,b);
                for(auto &j:vct[a]){
                    if(!vv[j.first]){
                        vv[j.first]=1;
                        dq.push_back({j.first,j.second+b});
                    }
                }
            }
            f=min(f,g);
        }
        v.push_back(f);
    }
    while(v.size()>1){
        sort(v.begin(),v.end());
        v[1]=max(v[1],v[0]+l);
        v.pop_front();
    }
    return v.back();
}

Compilation message

dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:20:19: error: request for member 'pop_front' in 'a', which is of non-class type 'int'
   20 |                 a.pop_front();
      |                   ^~~~~~~~~