Submission #750149

#	Time	Username	Problem	Language	Result	Execution time	Memory
750149		MrM7md	Zalmoxis (BOI18_zalmoxis)	C++14	75 / 100	242 ms	93312 KiB

zalmoxis

#include <bits/stdc++.h>
using namespace std;
// #define int long long
#define endl '\n'
#define F first
#define S second
#define pb push_back
#define all(a) a.begin(),a.end()
const int N=1e6+500;
const int off=(1<<18);
const int MOD = 1e9+7;


vector<vector<int>>kk(N),ans(N);
signed main(){
   ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
   int n,k;
   cin >> n >> k;
   vector<array<int,3>> a(n);
   for(int i=0;i<n;i++){
      cin >> a[i][0];
      a[i][1]=a[i][2]=i;
   }
   vector<array<int,3>>v=a;
   for(int i=0;i<=29;i++){
      vector<array<int,3>>t;
      for(int j=0;j<v.size();j++){
         if(j+1<v.size()&&v[j][0]==v[j+1][0]&&v[j][0]==i){
            t.pb({v[j][0]+1,v[j][1],v[j+1][2]});

            j++;
         }
         else if(v[j][0]==i){
            t.pb({v[j][0]+1,v[j][1],v[j][2]});
            kk[v[j][2]].pb(v[j][0]);

             k--;
         }
         else{
            t.pb(v[j]);
         }
      }
      v=t;
   }
   for(int i=0;i<n;i++){
      for(auto it:kk[i]){
         ans[i].pb(it);
         while(k>0&&ans[i].back()>0){
            int x=ans[i].back()-1;
            ans[i].pop_back();
            ans[i].pb(x),ans[i].pb(x);
            k--;
         }
      }
   }
   int id=0;
   for(int i=0;i<n;i++){
      cout<<a[i][0]<<' ';
      for(auto it:ans[i])cout<<it<<' ';
   }
}

Compilation message (stderr)

zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:27:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |       for(int j=0;j<v.size();j++){
      |                   ~^~~~~~~~~
zalmoxis.cpp:28:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |          if(j+1<v.size()&&v[j][0]==v[j+1][0]&&v[j][0]==i){
      |             ~~~^~~~~~~~~
zalmoxis.cpp:56:8: warning: unused variable 'id' [-Wunused-variable]
   56 |    int id=0;
      |        ^~

• Subtask 1: 30 / 30
• Subtask 2: 45 / 70