oj.uz

Submission #102086

# Submission time Handle Problem Language Result Execution time Memory
102086 2019-03-22T07:18:11 Z bert30702 Mechanical Doll (IOI18_doll) C++17
47 / 100
 187 ms 12040 KB 
#include <bits/stdc++.h>
#include "doll.h"
using namespace std;
const int MX = 4e5 + 1000;
int ptr = 0;
int x[MX], y[MX], c[MX];
//void answer(vector<int> c, vector<int> x, vector<int> y) {
//	cout << 9 << ' ' << x.size() << endl;
//	for(auto it: c) cout << it << ' '; cout << endl;
//	for(auto it: x) cout << it << ' '; cout << endl;
//	for(auto it: y) cout << it << ' '; cout << endl;
//}
int build(vector<int> v) {
	if(v.size() == 1) return v[0];
	// if(ptr != 0 and *max_element(v.begin(), v.end()) == *min_element(v.begin(), v.end()) and v[0] == -1) return v[0];
	int d = --ptr;
	vector<int> a, b;
	for(int i = 0; i < v.size(); i ++) {
		if(i & 1) b.push_back(v[i]);
		else      a.push_back(v[i]);
	}
	x[-d] = build(a);
	y[-d] = build(b);
	return d;
}
void create_circuit(int n, vector<int> v) {
	vector<int> a(v.begin() + 1, v.end()); a.push_back(0);
	int k = max(2, 1 << __lg(a.size() * 2 - 1));
	vector<int> tmp(k), GG(k, 0);
	int need = k - a.size();
	for(int i = 0; i <     need; i ++) tmp[i] = -1;
	for(int i = 0; i < a.size(); i ++) tmp[i + need] = a[i];
	// for(auto it: tmp) cout << it << ' '; cout << endl;
	//exit(0);
//	for(int i = k / 2; i >= 1; i >>= 1) {
//		for(int j = 0; j < k; j += i) {
//			if(!GG[j] and need) {
//				GG[j] = true, tmp[j] = -1, need --;
//			}
//		}
//	}
//	for(int i = k - 1; i >= 0; i --) {
//		if(!GG[i]) tmp[i] = a.back(), a.pop_back();
//	}
	build(tmp); c[0] = v[0];
	for(int i = 1; i <= n; i ++) c[i] = -1;
	answer(
		vector<int>(c, c + n + 1),
		vector<int>(x + 1, x + 1 - ptr),
		vector<int>(y + 1, y + 1 - ptr)
	);
}
//main () {
//	// create_circuit(4, {1, 2, 1, 3});
//	create_circuit(9, {2, 9, 8, 1, 3, 7, 6, 4, 5});
//}

Compilation message

doll.cpp: In function 'int build(std::vector<int>)':
doll.cpp:18:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |  for(int i = 0; i < v.size(); i ++) {
      |                 ~~^~~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:32:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |  for(int i = 0; i < a.size(); i ++) tmp[i + need] = a[i];
      |                 ~~^~~~~~~~~~

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 2 ms 204 KB Output is correct
4 Correct 2 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 204 KB Output is partially correct
2 Correct 105 ms 6552 KB Output is correct
3 Partially correct 144 ms 11012 KB Output is partially correct
4 Partially correct 152 ms 11824 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 204 KB Output is partially correct
2 Correct 105 ms 6552 KB Output is correct
3 Partially correct 144 ms 11012 KB Output is partially correct
4 Partially correct 152 ms 11824 KB Output is partially correct
5 Partially correct 159 ms 12040 KB Output is partially correct
6 Partially correct 153 ms 11948 KB Output is partially correct
7 Partially correct 161 ms 11956 KB Output is partially correct
8 Partially correct 159 ms 11932 KB Output is partially correct
9 Partially correct 142 ms 11068 KB Output is partially correct
10 Partially correct 170 ms 12004 KB Output is partially correct
11 Partially correct 152 ms 11824 KB Output is partially correct
12 Partially correct 150 ms 11048 KB Output is partially correct
13 Correct 118 ms 7092 KB Output is correct
14 Partially correct 146 ms 11156 KB Output is partially correct
15 Partially correct 146 ms 11296 KB Output is partially correct
16 Partially correct 7 ms 616 KB Output is partially correct
17 Correct 85 ms 6840 KB Output is correct
18 Correct 89 ms 6812 KB Output is correct
19 Partially correct 153 ms 11044 KB Output is partially correct
20 Partially correct 166 ms 11820 KB Output is partially correct
21 Partially correct 152 ms 11952 KB Output is partially correct
22 Partially correct 187 ms 11824 KB Output is partially correct