Submission #789158

#	Time	Username	Problem	Language	Result	Execution time	Memory
789158		DavidAA007	Stone Arranging 2 (JOI23_ho_t1)	C++14	0 / 100	1 ms	340 KiB

Main

#include<bits/stdc++.h>
#define mod 1000000007
//#define inf 0x3f3f3f3f
//#define int long long
#define bit(x,i)(((x)>>(i))&1)
#define FAST ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
using namespace std;
ifstream fin("cablaj.in");
ofstream fout("cablaj.out");
//typedef long long ll;
//const long long int mare=1LL*1000000000000000000;
const int mare=2e9+5;
const int nmax=3e3+5;
int T,n,m,k,x,y,c,i,j,t;
int suma,maxx,numar,minn,poz,contor,st,dr;
vector<pair<int,int>> v;
map<int,int>mp;
int main()
{
    FAST
    cin>>n;
    for(i=1;i<=n;i++) {
        cin >> x;
        if(mp[x])
        {
            while(v.size() && v.back().first!=x)
            {
                mp[v.back().first]--;
                v.pop_back();
            }
        }
        v.push_back({x,i});
        mp[x]++;
    }
    for(i=0;i<v.size();i++)
    {
        if(v[i].first==v[i+1].first)
            for(j=v[i].second;j<v[i+1].second;j++)
                cout<<v[i].first<<"\n";
        else
            cout<<v[i].first<<"\n";
    }
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:35:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |     for(i=0;i<v.size();i++)
      |             ~^~~~~~~~~

• Subtask 1: 0 / 25
• Subtask 2: 0 / 35
• Subtask 3: 0 / 40