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Submission #586082

# Submission time Handle Problem Language Result Execution time Memory
586082 2022-06-29T20:09:30 Z AlperenT Zalmoxis (BOI18_zalmoxis) C++17
5 / 100
 402 ms 186968 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 1e6 + 5;

int n, k, arr[N];

vector<int> nums[N];

vector<pair<int, int>> v, vnext;

vector<int> vec, ans;

bool isneeded[N];

int main(){
	ios_base::sync_with_stdio(false);cin.tie(NULL);
	
	cin >> n >> k;

	for(int i = 0; i < n; i++){
		cin >> arr[i];

		nums[i].push_back(arr[i]);

		v.push_back({arr[i], i});
	}

	for(int cur = 1; cur <= 29; cur++){
		reverse(v.begin(), v.end());

		while(!v.empty()){
			pair<int, int> p = v.back(); v.pop_back();

			if(p.first != cur) vnext.push_back(p);
			else{
				if(!v.empty() && v.back().first == cur){
					vnext.push_back({cur + 1, v.back().second});
					v.pop_back();
				}
				else{
					nums[p.second].push_back(cur);
					vnext.push_back({cur + 1, p.second});
				}
			}
		}

		swap(v, vnext);
		vnext.clear();
	}

	for(int i = 0; i < n; i++){
		for(auto x : nums[i]) vec.push_back(x);
	}

	int ptr = 0;

	for(int i = 0; i < vec.size(); i++){
		if(ptr < n && vec[ptr] == arr[i]) isneeded[i] = true, ptr++;
	}

	for(int i = 0; i < vec.size(); i++){
		if(isneeded[i]) ans.push_back(vec[i]);
		else{
			stack<int> stk;

			stk.push(vec[i]);

			while(!stk.empty() && ans.size() + (vec.size() - i - 1) + stk.size() < n + k){
				int cur = stk.top(); stk.pop();

				if(cur == 1) ans.push_back(1);
				else stk.push(cur - 1), stk.push(cur - 1);
			}

			while(!stk.empty()){
				ans.push_back(stk.top());
				stk.pop();
			}
		}
	}

	for(auto x : ans) cout << x << " ";
}

Compilation message

zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:59:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |  for(int i = 0; i < vec.size(); i++){
      |                 ~~^~~~~~~~~~~~
zalmoxis.cpp:63:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |  for(int i = 0; i < vec.size(); i++){
      |                 ~~^~~~~~~~~~~~
zalmoxis.cpp:70:73: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   70 |    while(!stk.empty() && ans.size() + (vec.size() - i - 1) + stk.size() < n + k){
      |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~

Subtask #1
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 376 ms 183936 KB Execution killed with signal 11
2 Runtime error 363 ms 180012 KB Execution killed with signal 11
3 Runtime error 344 ms 182308 KB Execution killed with signal 11
4 Runtime error 402 ms 181636 KB Execution killed with signal 11
5 Runtime error 338 ms 181064 KB Execution killed with signal 11
6 Runtime error 393 ms 186968 KB Execution killed with signal 11

Subtask #2
5.0 / 70.0

# Verdict Execution time Memory Grader output
1 Runtime error 367 ms 183000 KB Execution killed with signal 11
2 Runtime error 373 ms 186124 KB Execution killed with signal 11
3 Runtime error 369 ms 179972 KB Execution killed with signal 11
4 Runtime error 338 ms 180344 KB Execution killed with signal 11
5 Runtime error 347 ms 181328 KB Execution killed with signal 11
6 Runtime error 363 ms 183568 KB Execution killed with signal 11
7 Runtime error 352 ms 180904 KB Execution killed with signal 11
8 Runtime error 331 ms 178572 KB Execution killed with signal 11
9 Runtime error 328 ms 158680 KB Execution killed with signal 11
10 Incorrect 211 ms 52180 KB doesn't contain S as a subsequence
11 Runtime error 244 ms 121972 KB Execution killed with signal 11
12 Incorrect 88 ms 29768 KB doesn't contain S as a subsequence
13 Incorrect 99 ms 29788 KB doesn't contain S as a subsequence
14 Correct 87 ms 29800 KB Output is correct