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Submission #289804

# Submission time Handle Problem Language Result Execution time Memory
289804 2020-09-03T05:15:59 Z duckmoon99 Zalmoxis (BOI18_zalmoxis) C++14
95 / 100
 166 ms 8292 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace std::chrono;
using namespace __gnu_pbds;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fbo find_by_order
#define ook order_of_key

typedef long long ll;
typedef pair<int,int> ii;
typedef vector <ii> vii;
typedef vector<int> vi;
typedef long double ld; 
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds;
typedef set<int>::iterator sit;
typedef map<int,int>::iterator mit;
typedef vector<int>::iterator vit;

/*
5 1
29 27 25 25 28
*/

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n, k; cin >> n >> k;
	int x;
	stack<int> s, curr;
	int ans[n+k];
	int idx = n+k-1;
	for(int i = 0; i < n; i++){
		cin >> x;
		s.push(x);
	}
	curr.push(30);
	while(!s.empty()){
		x = curr.top();
		curr.pop();
		if(x<s.top()){
			ans[idx]=x;
			idx--;
		}else if(x==s.top()){
			ans[idx]=x;
			idx--;
			s.pop();
		}else{
			curr.push(x-1);
			curr.push(x-1);
		}
	}
	while(idx>=0){
		if(int(curr.size())>idx+1 || curr.empty()){ 
			cout << -1 <<'\n';
			return 0;
		}else if(int(curr.size())==idx+1){
			ans[idx]=curr.top();
			curr.pop();
			idx--;
		}else{
			if(curr.top() == 0){
				ans[idx]=curr.top();
				curr.pop();
				idx--;
			}else{
				x=curr.top();
				curr.pop();
				curr.push(x-1);
				curr.push(x-1);
			}
		}
	}
	
	for(int i = 0; i < n+k; i++){
		cout<<ans[i]<<" ";
	}
	cout<<'\n';
	
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 166 ms 6576 KB Output is correct
2 Correct 162 ms 6756 KB Output is correct
3 Correct 164 ms 6576 KB Output is correct
4 Correct 166 ms 6672 KB Output is correct
5 Correct 164 ms 6580 KB Output is correct
6 Correct 165 ms 6708 KB Output is correct

Subtask #2
65.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 6600 KB Output is correct
2 Correct 161 ms 6584 KB Output is correct
3 Incorrect 85 ms 4692 KB Unexpected end of file - int32 expected
4 Correct 163 ms 6576 KB Output is correct
5 Correct 161 ms 6556 KB Output is correct
6 Correct 164 ms 6596 KB Output is correct
7 Correct 165 ms 6740 KB Output is correct
8 Correct 162 ms 6576 KB Output is correct
9 Correct 150 ms 8292 KB Output is correct
10 Correct 129 ms 7308 KB Output is correct
11 Correct 127 ms 8224 KB Output is correct
12 Correct 93 ms 6292 KB Output is correct
13 Correct 87 ms 6264 KB Output is correct
14 Correct 87 ms 6264 KB Output is correct