Submission #278186

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
278186	2020-08-21T11:12:00 Z	test2	Zalmoxis (BOI18_zalmoxis)	C++14	0 / 100	201 ms	14432 KB

zalmoxis

#include<bits/stdc++.h>

#define I inline void 

using namespace std ; 

using ll = long long ; 
using ld = long double ; 

const int N = 2e6 + 7 ; 

// How interesting!

int n , k ; 
int a[N] ; 

int used = 0 ; 

vector<int> ans ; 

int dfs(int x , int val){
	if(a[x] > val){
		ans.push_back(val) ; 
		used ++ ; 
		return x ; 
	}
	if(a[x] == val){	
		ans.push_back(val) ; 
		return x + 1 ; 
	}
	int ret1 = dfs(x , val - 1) ; 
	int ret2 = dfs(ret1 , val -1 ) ; 
	return ret2 ;  
}

int main(){
	ios_base::sync_with_stdio(0) ; 
	cin.tie(0) ; 
	//freopen("in.in", "r" , stdin) ;

	cin >> n >> k ; 
	a[n] = (1<<30) ;
	for(int i = 0 ;i < n ; i++){
		cin >> a[i] ; 
	}

	dfs(0 , 30 ) ; 

	vector<int> ans2 ; 

	for(auto u : ans){
		ans2.push_back(u) ; 
		while(used < k && ans2.back() > 1){
			int x = ans2.back() ; 
			ans2.pop_back() ; 
			ans2.push_back(x-1) ; 
			ans2.push_back(x-1) ; 
			used ++ ; 
		}
	}
	reverse(ans2.begin() , ans2.end()) ;
	for(auto u : ans2){
		cout<< u <<" " ; 
	}
	return 0 ; 
}

Subtask #1

0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	199 ms	14308 KB	doesn't contain S as a subsequence
2	Incorrect	166 ms	14312 KB	doesn't contain S as a subsequence
3	Incorrect	164 ms	14312 KB	doesn't contain S as a subsequence
4	Incorrect	201 ms	14424 KB	doesn't contain S as a subsequence
5	Incorrect	197 ms	14432 KB	doesn't contain S as a subsequence
6	Incorrect	169 ms	14312 KB	doesn't contain S as a subsequence

Subtask #2

0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	167 ms	14312 KB	doesn't contain S as a subsequence
2	Incorrect	173 ms	14312 KB	doesn't contain S as a subsequence
3	Incorrect	162 ms	14424 KB	doesn't contain S as a subsequence
4	Incorrect	179 ms	14312 KB	doesn't contain S as a subsequence
5	Incorrect	160 ms	14308 KB	doesn't contain S as a subsequence
6	Incorrect	160 ms	14312 KB	doesn't contain S as a subsequence
7	Incorrect	161 ms	14412 KB	doesn't contain S as a subsequence
8	Incorrect	163 ms	14352 KB	doesn't contain S as a subsequence
9	Incorrect	150 ms	13288 KB	doesn't contain S as a subsequence
10	Incorrect	112 ms	9312 KB	doesn't contain S as a subsequence
11	Incorrect	130 ms	11112 KB	doesn't contain S as a subsequence
12	Incorrect	1 ms	384 KB	Unexpected end of file - int32 expected
13	Incorrect	1 ms	512 KB	Unexpected end of file - int32 expected
14	Incorrect	0 ms	384 KB	Unexpected end of file - int32 expected