oj.uz

Submission #1041611

# Submission time Handle Problem Language Result Execution time Memory
1041611 2024-08-02T06:13:27 Z amunduzbaev Mechanical Doll (IOI18_doll) C++17
53 / 100
 130 ms 14692 KB 
#include "doll.h"

#include "bits/stdc++.h"
using namespace std;

#define ar array
typedef long long ll;

template<class T> bool umin(T& a, const T b){ if(a > b) { a = b; return true; } return false; }
template<class T> bool umax(T& a, const T b){ if(a < b) { a = b; return true; } return false; }

void create_circuit(int m, vector<int> a) {
	int n = a.size();
	
	vector<int> c(m + 1);
	vector<int> cnt(m + 1);
	
	a.insert(a.begin(), 0);
	a.push_back(0);
	
	for(int i=0;i<=n;i++){
		cnt[a[i]]++;
	}
	
	vector<vector<int>> out(m + 1);
	for(int i=1;i<=n+1;i++){
		int x = a[i - 1], y = a[i];
		
		//~ out[x].push_back(y);
		
		out[x].push_back(y);
		//~ if(cnt[y] == 1){
			//~ out[x].push_back(y);
		//~ }  else {
			//~ out[x].push_back(y);
		//~ }
	}
	
	int last = 0;
	vector<int> x_, y_;
	
	auto get = [&](){
		x_.push_back(0);
		y_.push_back(0);
		
		return ++last;
	};
	
	function<int(vector<int>&)> dfs = [&](vector<int>& a){
		if((int)a.size() == 1){
			return a[0];
		}
		
		//~ bool is_same = true;
		
		vector<int> l, r;
		for(int i=0;i<(int)a.size();i++){
			if(i & 1) r.push_back(a[i]);
			else l.push_back(a[i]);
			
			//~ if(a[i] != a[0]) is_same = false;
		}
		
		//~ if(is_same){
			//~ return a[0];
		//~ }
		
		int	v = get();
		
		if((int)a.size() & 1){
			r.push_back(l.back());
			l.back() = -v;
		}
		
		//~ cout<<"before: "<<dfs(l, 0)<<" "<<dfs(r, 0)<<endl;
		int tmpLeft = dfs(l);
		int tmpRight = dfs(r);
		x_[v - 1] = tmpLeft;
		y_[v - 1] = tmpRight;
		//~ cout<<-v<<" "<<tmpLeft<<" "<<tmpRight<<"\n";
		
		return -v;
	};
	
	for(int i=0;i<=m;i++){
		if(!cnt[i]) continue;
		if(cnt[i] == 1){
			//~ cout<<i<<endl;
			c[i] = out[i][0];
			continue;
		}
		
		//~ dfs(a_, i);
		
		c[i] = dfs(out[i]);
	}
		
	//~ for(int i=0;i<=m;i++){
		//~ cout<<i<<" : ";
		//~ for(auto x : out[i]) cout<<x<<" ";
		//~ cout<<endl;
	//~ }
	
	//~ for(int i=0;i<=m;i++){
		//~ cout<<c[i]<<" ";
	//~ }
	//~ cout<<endl;
	
	//~ cout<<(int)x_.size()<<" "<<last<<endl;
	//~ for(int i=0;i<last;i++){
		//~ cout<<-(i + 1)<<" ";
	//~ } cout<<endl;
	
	//~ for(int i=0;i<last;i++){
		//~ cout<<x_[i]<<" ";
	//~ } cout<<endl;
	
	//~ for(int i=0;i<last;i++){
		//~ cout<<y_[i]<<" ";
	//~ } cout<<endl;
	
	//~ cout<<last<<endl;
	
	const int maxAns = 4e5;
	assert(last <= maxAns);
	
	answer(c, x_, y_);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 27 ms 7252 KB Output is correct
3 Correct 18 ms 5976 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 4276 KB Output is correct
6 Correct 23 ms 8916 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 27 ms 7252 KB Output is correct
3 Correct 18 ms 5976 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 4276 KB Output is correct
6 Correct 23 ms 8916 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 27 ms 8496 KB Output is correct
9 Correct 27 ms 10068 KB Output is correct
10 Correct 48 ms 13132 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 432 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 27 ms 7252 KB Output is correct
3 Correct 18 ms 5976 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 4276 KB Output is correct
6 Correct 23 ms 8916 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 27 ms 8496 KB Output is correct
9 Correct 27 ms 10068 KB Output is correct
10 Correct 48 ms 13132 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 432 KB Output is correct
14 Correct 58 ms 12676 KB Output is correct
15 Correct 40 ms 7156 KB Output is correct
16 Correct 70 ms 10308 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 600 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 66 ms 12580 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 856 KB Output is partially correct
2 Correct 30 ms 8028 KB Output is correct
3 Partially correct 56 ms 11400 KB Output is partially correct
4 Partially correct 70 ms 13020 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 856 KB Output is partially correct
2 Correct 30 ms 8028 KB Output is correct
3 Partially correct 56 ms 11400 KB Output is partially correct
4 Partially correct 70 ms 13020 KB Output is partially correct
5 Partially correct 82 ms 13624 KB Output is partially correct
6 Partially correct 109 ms 14320 KB Output is partially correct
7 Partially correct 77 ms 14108 KB Output is partially correct
8 Partially correct 108 ms 14496 KB Output is partially correct
9 Partially correct 75 ms 10512 KB Output is partially correct
10 Partially correct 124 ms 14612 KB Output is partially correct
11 Partially correct 130 ms 14692 KB Output is partially correct
12 Partially correct 65 ms 10388 KB Output is partially correct
13 Partially correct 56 ms 9428 KB Output is partially correct
14 Partially correct 48 ms 9080 KB Output is partially correct
15 Partially correct 41 ms 9084 KB Output is partially correct
16 Partially correct 2 ms 600 KB Output is partially correct
17 Partially correct 67 ms 8064 KB Output is partially correct
18 Partially correct 44 ms 8056 KB Output is partially correct
19 Partially correct 101 ms 8572 KB Output is partially correct
20 Partially correct 98 ms 11320 KB Output is partially correct
21 Partially correct 75 ms 13208 KB Output is partially correct
22 Partially correct 119 ms 10820 KB Output is partially correct