Submission #840097

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
840097	2023-08-31T06:39:31 Z	Faisal_Saqib	A Plus B (IOI23_aplusb)	C++17	Compilation error	0 ms	0 KB

aplusb

#include <bits/stdc++.h>
using namespace std;
vector<int> smallest_sum(int n,vector<int> a,vector<int> b)
{
    vector<int> ans;
    int can[a.size()];
    int n=a.size();
    int m=b.size();
    for(int i=0;i<n;i++)
    {
        can[i]=0;
    }
    set<pair<int,pair<int,int>>> pq;
    pq.insert({a[0]+b[0],{0,0}});
    while(ans.size()<(k) and pq.size()>0)
    {
        auto p=*begin(pq);
        pq.erase(begin(pq));
        ans.push_back(p.first);
        if(p.second.first< (n-1)){
            pq.insert({a[p.second.first+1]+b[can[p.second.first+1]],{p.second.first+1,can[p.second.first+1]}});
        }
        if(p.second.second< (m-1))
        {
            pq.insert({a[p.second.first]+b[p.second.second+1],{p.second.first,p.second.second+1}});
            can[p.second.first]+=1;
        }
    }
    return ans;
}

Compilation message

aplusb.cpp: In function 'std::vector<int> smallest_sum(int, std::vector<int>, std::vector<int>)':
aplusb.cpp:7:9: error: declaration of 'int n' shadows a parameter
    7 |     int n=a.size();
      |         ^
aplusb.cpp:3:30: note: 'int n' previously declared here
    3 | vector<int> smallest_sum(int n,vector<int> a,vector<int> b)
      |                          ~~~~^
aplusb.cpp:15:23: error: 'k' was not declared in this scope
   15 |     while(ans.size()<(k) and pq.size()>0)
      |                       ^