Submission #668176

#	Time	Username	Problem	Language	Result	Execution time	Memory
668176		MrDeboo	Zalmoxis (BOI18_zalmoxis)	C++17	35 / 100	150 ms	19112 KiB

zalmoxis

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define int long long
#define endl '\n'
using namespace std;
using namespace __gnu_pbds;
using ordered_set = tree<int,null_type,less_equal<int>,rb_tree_tag,tree_order_statistics_node_update>;
signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n,k;
    cin>>n>>k;
    deque<int>a,b(n);
    for(auto &i:b)cin>>i;
    deque<int>doq=b;
    deque<int>dq={b[0]};
    a.push_back(b[0]);
    b.pop_front();
    while(b.size()){
        if(b[0]<=a.back()){
            a.push_back(b[0]);
            dq.push_back(b[0]);
            b.pop_front();
        }else{
            k--;
            a.push_back(a.back());
            dq.push_back(a.back());
        }
        while(a.size()>1&&a.back()==a[a.size()-2]){
            int A=a.back();
            a.pop_back();
            a.pop_back();
            a.push_back(A+1);
        }
    }
    while(a.size()>1){
        a.push_back(a.back());
        dq.push_back(a.back());
        k--;
        while(a.size()>1&&a.back()==a[a.size()-2]){
            int A=a.back();
            a.pop_back();
            a.pop_back();
            a.push_back(A+1);
        }
    }
    int g=a.back();
    while(k--){
        dq.push_back(g++);
    }
    int f=0;
    for(int i=0;i<dq.size();i++){
        if(f<doq.size()&&doq[f]==dq[i])f++;
    }
    assert(f==doq.size());
    for(auto &i:dq)cout<<i<<' ';
}

Compilation message (stderr)

zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:52:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::deque<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |     for(int i=0;i<dq.size();i++){
      |                 ~^~~~~~~~~~
zalmoxis.cpp:53:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::deque<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |         if(f<doq.size()&&doq[f]==dq[i])f++;
      |            ~^~~~~~~~~~~
In file included from /usr/include/c++/10/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp:45,
                 from /usr/include/c++/10/ext/pb_ds/detail/container_base_dispatch.hpp:90,
                 from /usr/include/c++/10/ext/pb_ds/assoc_container.hpp:48,
                 from zalmoxis.cpp:2:
zalmoxis.cpp:55:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::deque<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |     assert(f==doq.size());
      |            ~^~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 5 / 70