oj.uz

Submission #282489

# Submission time Handle Problem Language Result Execution time Memory
282489 2020-08-24T13:07:06 Z GREGOIRELC Arranging Shoes (IOI19_shoes) C++14
65 / 100
 137 ms 71928 KB 
#include "shoes.h"
#include <cmath>
#include <iostream>
#include <queue>

using namespace std;

const int MAX_SHOES = 1e5 + 1;
const int T_MAX = 1 << 18;
const int MID = 1 << 17;

int lstType[MAX_SHOES];
int segTree[T_MAX];
queue<int> enCours[MAX_SHOES];

void addVal(int noeud, int deb, int fin, int curDeb, int curFin)
{
	if(curDeb > fin || curFin < deb || curDeb > curFin)
	{
		return;
	}
	if(curDeb >= deb && curFin <= fin)
	{
		segTree[noeud]++;
		return;
	}
	int mid = (curDeb + curFin) / 2;
	addVal(noeud * 2, deb, fin, curDeb, mid);
	addVal(noeud * 2 + 1, deb, fin, mid + 1, curFin);
}

int getVal(int pos)
{
	pos += MID;
	int result = 0;
	while(pos > 0)
	{
		result += segTree[pos];
		pos /= 2;
	}
	return result;
}

long long count_swaps(vector<int> s)
{
	int N = (int)s.size();
	long long result = 0;
	for(int curShoes = 0; curShoes < N; curShoes++)
	{
		int taille = abs(s[curShoes]);
		int tp = abs(s[curShoes]) / s[curShoes];
		if(enCours[taille].empty())
		{
			enCours[taille].push(curShoes);
			lstType[taille] = tp;
		}
		else
		{
			if(lstType[taille] == tp)
			{
				enCours[taille].push(curShoes);
			}
			else
			{
				result += curShoes - enCours[taille].front();
				result -= getVal(enCours[taille].front());
				if(tp == 1)
				{
					result--;
				}
				addVal(1, enCours[taille].front(), curShoes, 0, MID - 1);
				enCours[taille].pop();
			}
		}
	}
	return result;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 67576 KB Output is correct
2 Correct 51 ms 67576 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 67576 KB Output is correct
2 Correct 51 ms 67576 KB Output is correct
3 Correct 49 ms 67664 KB Output is correct
4 Correct 49 ms 67584 KB Output is correct
5 Correct 50 ms 67576 KB Output is correct
6 Correct 52 ms 67596 KB Output is correct
7 Correct 50 ms 67704 KB Output is correct
8 Correct 51 ms 67704 KB Output is correct
9 Correct 50 ms 67712 KB Output is correct
10 Correct 51 ms 67576 KB Output is correct
11 Correct 50 ms 67576 KB Output is correct
12 Correct 49 ms 67576 KB Output is correct
13 Correct 50 ms 67576 KB Output is correct
14 Correct 50 ms 67576 KB Output is correct
15 Correct 55 ms 67576 KB Output is correct
16 Correct 49 ms 67576 KB Output is correct
17 Correct 52 ms 67576 KB Output is correct
18 Correct 49 ms 67704 KB Output is correct
19 Correct 51 ms 67712 KB Output is correct
20 Correct 50 ms 67704 KB Output is correct
21 Correct 50 ms 67708 KB Output is correct
22 Correct 57 ms 67704 KB Output is correct
23 Correct 57 ms 67704 KB Output is correct
24 Correct 51 ms 67712 KB Output is correct
25 Correct 49 ms 67704 KB Output is correct
26 Correct 49 ms 67576 KB Output is correct
27 Correct 49 ms 67704 KB Output is correct
28 Correct 50 ms 67704 KB Output is correct
29 Correct 53 ms 67576 KB Output is correct
30 Correct 50 ms 67584 KB Output is correct
31 Correct 50 ms 67704 KB Output is correct
32 Correct 50 ms 67704 KB Output is correct
33 Correct 50 ms 67704 KB Output is correct
34 Correct 49 ms 67704 KB Output is correct
35 Correct 57 ms 67704 KB Output is correct
36 Correct 49 ms 67704 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 67576 KB Output is correct
2 Correct 51 ms 67576 KB Output is correct
3 Correct 48 ms 67832 KB Output is correct
4 Correct 50 ms 67704 KB Output is correct
5 Correct 50 ms 67568 KB Output is correct
6 Correct 51 ms 67704 KB Output is correct
7 Correct 50 ms 67616 KB Output is correct
8 Correct 50 ms 67576 KB Output is correct
9 Correct 49 ms 67576 KB Output is correct
10 Correct 50 ms 67704 KB Output is correct
11 Correct 49 ms 67644 KB Output is correct
12 Correct 51 ms 67576 KB Output is correct
13 Correct 49 ms 67576 KB Output is correct
14 Correct 50 ms 67576 KB Output is correct
15 Correct 50 ms 67704 KB Output is correct
16 Correct 50 ms 67704 KB Output is correct
17 Correct 52 ms 67704 KB Output is correct
18 Correct 54 ms 67704 KB Output is correct
19 Correct 56 ms 67704 KB Output is correct
20 Correct 55 ms 68088 KB Output is correct
21 Correct 55 ms 68088 KB Output is correct
22 Incorrect 97 ms 71528 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 67576 KB Output is correct
2 Correct 49 ms 67648 KB Output is correct
3 Correct 50 ms 67576 KB Output is correct
4 Correct 50 ms 67600 KB Output is correct
5 Correct 134 ms 71800 KB Output is correct
6 Correct 121 ms 71816 KB Output is correct
7 Correct 135 ms 71800 KB Output is correct
8 Correct 102 ms 71928 KB Output is correct
9 Correct 137 ms 71804 KB Output is correct
10 Correct 135 ms 71928 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 67576 KB Output is correct
2 Correct 51 ms 67576 KB Output is correct
3 Correct 49 ms 67664 KB Output is correct
4 Correct 49 ms 67584 KB Output is correct
5 Correct 50 ms 67576 KB Output is correct
6 Correct 52 ms 67596 KB Output is correct
7 Correct 50 ms 67704 KB Output is correct
8 Correct 51 ms 67704 KB Output is correct
9 Correct 50 ms 67712 KB Output is correct
10 Correct 51 ms 67576 KB Output is correct
11 Correct 50 ms 67576 KB Output is correct
12 Correct 49 ms 67576 KB Output is correct
13 Correct 50 ms 67576 KB Output is correct
14 Correct 50 ms 67576 KB Output is correct
15 Correct 55 ms 67576 KB Output is correct
16 Correct 49 ms 67576 KB Output is correct
17 Correct 52 ms 67576 KB Output is correct
18 Correct 49 ms 67704 KB Output is correct
19 Correct 51 ms 67712 KB Output is correct
20 Correct 50 ms 67704 KB Output is correct
21 Correct 50 ms 67708 KB Output is correct
22 Correct 57 ms 67704 KB Output is correct
23 Correct 57 ms 67704 KB Output is correct
24 Correct 51 ms 67712 KB Output is correct
25 Correct 49 ms 67704 KB Output is correct
26 Correct 49 ms 67576 KB Output is correct
27 Correct 49 ms 67704 KB Output is correct
28 Correct 50 ms 67704 KB Output is correct
29 Correct 53 ms 67576 KB Output is correct
30 Correct 50 ms 67584 KB Output is correct
31 Correct 50 ms 67704 KB Output is correct
32 Correct 50 ms 67704 KB Output is correct
33 Correct 50 ms 67704 KB Output is correct
34 Correct 49 ms 67704 KB Output is correct
35 Correct 57 ms 67704 KB Output is correct
36 Correct 49 ms 67704 KB Output is correct
37 Correct 49 ms 67704 KB Output is correct
38 Correct 50 ms 67704 KB Output is correct
39 Correct 49 ms 67712 KB Output is correct
40 Correct 52 ms 67708 KB Output is correct
41 Correct 50 ms 67704 KB Output is correct
42 Correct 51 ms 67708 KB Output is correct
43 Correct 51 ms 67704 KB Output is correct
44 Correct 51 ms 67704 KB Output is correct
45 Correct 51 ms 67712 KB Output is correct
46 Correct 51 ms 67708 KB Output is correct
47 Correct 51 ms 67704 KB Output is correct
48 Correct 50 ms 67840 KB Output is correct
49 Correct 57 ms 67708 KB Output is correct
50 Correct 55 ms 67704 KB Output is correct
51 Correct 54 ms 67704 KB Output is correct
52 Correct 50 ms 67704 KB Output is correct

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 67576 KB Output is correct
2 Correct 51 ms 67576 KB Output is correct
3 Correct 49 ms 67664 KB Output is correct
4 Correct 49 ms 67584 KB Output is correct
5 Correct 50 ms 67576 KB Output is correct
6 Correct 52 ms 67596 KB Output is correct
7 Correct 50 ms 67704 KB Output is correct
8 Correct 51 ms 67704 KB Output is correct
9 Correct 50 ms 67712 KB Output is correct
10 Correct 51 ms 67576 KB Output is correct
11 Correct 50 ms 67576 KB Output is correct
12 Correct 49 ms 67576 KB Output is correct
13 Correct 50 ms 67576 KB Output is correct
14 Correct 50 ms 67576 KB Output is correct
15 Correct 55 ms 67576 KB Output is correct
16 Correct 49 ms 67576 KB Output is correct
17 Correct 52 ms 67576 KB Output is correct
18 Correct 49 ms 67704 KB Output is correct
19 Correct 51 ms 67712 KB Output is correct
20 Correct 50 ms 67704 KB Output is correct
21 Correct 50 ms 67708 KB Output is correct
22 Correct 57 ms 67704 KB Output is correct
23 Correct 57 ms 67704 KB Output is correct
24 Correct 51 ms 67712 KB Output is correct
25 Correct 49 ms 67704 KB Output is correct
26 Correct 49 ms 67576 KB Output is correct
27 Correct 49 ms 67704 KB Output is correct
28 Correct 50 ms 67704 KB Output is correct
29 Correct 53 ms 67576 KB Output is correct
30 Correct 50 ms 67584 KB Output is correct
31 Correct 50 ms 67704 KB Output is correct
32 Correct 50 ms 67704 KB Output is correct
33 Correct 50 ms 67704 KB Output is correct
34 Correct 49 ms 67704 KB Output is correct
35 Correct 57 ms 67704 KB Output is correct
36 Correct 49 ms 67704 KB Output is correct
37 Correct 48 ms 67832 KB Output is correct
38 Correct 50 ms 67704 KB Output is correct
39 Correct 50 ms 67568 KB Output is correct
40 Correct 51 ms 67704 KB Output is correct
41 Correct 50 ms 67616 KB Output is correct
42 Correct 50 ms 67576 KB Output is correct
43 Correct 49 ms 67576 KB Output is correct
44 Correct 50 ms 67704 KB Output is correct
45 Correct 49 ms 67644 KB Output is correct
46 Correct 51 ms 67576 KB Output is correct
47 Correct 49 ms 67576 KB Output is correct
48 Correct 50 ms 67576 KB Output is correct
49 Correct 50 ms 67704 KB Output is correct
50 Correct 50 ms 67704 KB Output is correct
51 Correct 52 ms 67704 KB Output is correct
52 Correct 54 ms 67704 KB Output is correct
53 Correct 56 ms 67704 KB Output is correct
54 Correct 55 ms 68088 KB Output is correct
55 Correct 55 ms 68088 KB Output is correct
56 Incorrect 97 ms 71528 KB Output isn't correct
57 Halted 0 ms 0 KB -