Submission #63026

#	Time	Username	Problem	Language	Result	Execution time	Memory
63026		hamzqq9	Zalmoxis (BOI18_zalmoxis)	C++14	100 / 100	334 ms	14812 KiB

zalmoxis

#include<bits/stdc++.h>
#define st first
#define nd second
#define pb push_back
#define ppb pop_back
#define umax(x,y) x=max(x,y)
#define umin(x,y) x=min(x,y)
#define ll long long
#define ii pair<int,int>
#define iii pair<ii,int>
#define sz(x) (x.size())
#define orta ((bas+son)>>1)
#define all(x) x.begin(),x.end()
#define dbgs(x) cerr<<(#x)<<" --> "<<(x)<<" "
#define dbg(x) cerr<<(#x)<<" --> "<<(x)<<endl;getchar()
#define pw(x) (1<<(x))
#define inf 2000500000
#define MOD 1000000007
#define N 305
#define LOG 20
using namespace std;

int n,k,x;
stack<int> s;
vector<int> ans,cev,seq;
int rem;

void solve(int x) {

	if(x==0 || rem==0) {

		cev.pb(x);

		return ;	
	
	}

	rem--;

	solve(x-1);
	solve(x-1);

}

int main() {

//	freopen("input.txt","r",stdin);

	scanf("%d %d",&n,&k);

	for(int i=1;i<=n+1;i++) {

		if(i==n+1 && sz(ans)==n+k) break ;

		if(i!=n+1) {scanf("%d",&x);seq.pb(x);}
		else x=inf;

		while((i!=n+1)?(sz(s) && s.top()<x):(sz(s)>1)) {

			int val=s.top();

			ans.pb(val);

			while(sz(s) && s.top()==val) {

				s.pop();

				val++;

			}

			s.push(val);

		}

		if(i!=n+1) {

			int tut=x;

			while(sz(s) && s.top()==tut) {

				s.pop();

				tut++;

			}

			s.push(tut);

			ans.pb(x);

		}

	}

	int val=s.top();

	while(val<30) {

		ans.pb(val);
		val++;

	}

	rem=n+k-sz(ans);

	int cur=0;

	for(int i=0;i<sz(ans);i++) {

		if(cur<sz(seq) && seq[cur]==ans[i]) {

			cev.pb(ans[i]);

			cur++;

		}
		else {

			solve(ans[i]);

		}

	}

	for(auto x:cev) printf("%d ",x);

}

Compilation message (stderr)

zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:53:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(i==n+1 && sz(ans)==n+k) break ;
                       ^
zalmoxis.cpp:109:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<sz(ans);i++) {
               ^
zalmoxis.cpp:111:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(cur<sz(seq) && seq[cur]==ans[i]) {
         ^
zalmoxis.cpp:49:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&k);
  ~~~~~^~~~~~~~~~~~~~~
zalmoxis.cpp:55:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   if(i!=n+1) {scanf("%d",&x);seq.pb(x);}
               ~~~~~^~~~~~~~~

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