oj.uz

Submission #282491

# Submission time Handle Problem Language Result Execution time Memory
282491 2020-08-24T13:08:54 Z GREGOIRELC Arranging Shoes (IOI19_shoes) C++14
65 / 100
 170 ms 144124 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];
long long 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);
}

long long getVal(int pos)
{
	pos += MID;
	long long 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 51 ms 67580 KB Output is correct
2 Correct 50 ms 67584 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 67580 KB Output is correct
2 Correct 50 ms 67584 KB Output is correct
3 Correct 49 ms 67576 KB Output is correct
4 Correct 48 ms 67576 KB Output is correct
5 Correct 49 ms 67576 KB Output is correct
6 Correct 48 ms 67576 KB Output is correct
7 Correct 48 ms 67584 KB Output is correct
8 Correct 48 ms 67576 KB Output is correct
9 Correct 47 ms 67576 KB Output is correct
10 Correct 47 ms 67576 KB Output is correct
11 Correct 48 ms 67584 KB Output is correct
12 Correct 50 ms 67704 KB Output is correct
13 Correct 47 ms 67576 KB Output is correct
14 Correct 49 ms 67576 KB Output is correct
15 Correct 49 ms 67576 KB Output is correct
16 Correct 49 ms 67584 KB Output is correct
17 Correct 49 ms 67616 KB Output is correct
18 Correct 51 ms 67712 KB Output is correct
19 Correct 48 ms 67584 KB Output is correct
20 Correct 50 ms 67704 KB Output is correct
21 Correct 48 ms 67704 KB Output is correct
22 Correct 50 ms 67576 KB Output is correct
23 Correct 54 ms 67704 KB Output is correct
24 Correct 49 ms 67704 KB Output is correct
25 Correct 55 ms 67576 KB Output is correct
26 Correct 49 ms 67576 KB Output is correct
27 Correct 55 ms 67584 KB Output is correct
28 Correct 49 ms 67712 KB Output is correct
29 Correct 48 ms 67584 KB Output is correct
30 Correct 48 ms 67576 KB Output is correct
31 Correct 56 ms 67704 KB Output is correct
32 Correct 49 ms 67712 KB Output is correct
33 Correct 47 ms 67576 KB Output is correct
34 Correct 49 ms 67576 KB Output is correct
35 Correct 48 ms 67704 KB Output is correct
36 Correct 48 ms 67704 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 67580 KB Output is correct
2 Correct 50 ms 67584 KB Output is correct
3 Correct 48 ms 67584 KB Output is correct
4 Correct 48 ms 67612 KB Output is correct
5 Correct 49 ms 67576 KB Output is correct
6 Correct 49 ms 67576 KB Output is correct
7 Correct 48 ms 67576 KB Output is correct
8 Correct 48 ms 67576 KB Output is correct
9 Correct 48 ms 67576 KB Output is correct
10 Correct 48 ms 67584 KB Output is correct
11 Correct 52 ms 67584 KB Output is correct
12 Correct 48 ms 67576 KB Output is correct
13 Correct 49 ms 67576 KB Output is correct
14 Correct 48 ms 67704 KB Output is correct
15 Correct 49 ms 67704 KB Output is correct
16 Correct 49 ms 67712 KB Output is correct
17 Correct 48 ms 67704 KB Output is correct
18 Correct 52 ms 67704 KB Output is correct
19 Correct 53 ms 67768 KB Output is correct
20 Correct 55 ms 68088 KB Output is correct
21 Correct 53 ms 68088 KB Output is correct
22 Runtime error 170 ms 144124 KB Execution killed with signal 11
23 Halted 0 ms 0 KB -

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 67576 KB Output is correct
2 Correct 48 ms 67584 KB Output is correct
3 Correct 51 ms 67708 KB Output is correct
4 Correct 48 ms 67576 KB Output is correct
5 Correct 134 ms 71684 KB Output is correct
6 Correct 119 ms 71672 KB Output is correct
7 Correct 136 ms 71800 KB Output is correct
8 Correct 106 ms 71672 KB Output is correct
9 Correct 139 ms 71672 KB Output is correct
10 Correct 151 ms 71672 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 67580 KB Output is correct
2 Correct 50 ms 67584 KB Output is correct
3 Correct 49 ms 67576 KB Output is correct
4 Correct 48 ms 67576 KB Output is correct
5 Correct 49 ms 67576 KB Output is correct
6 Correct 48 ms 67576 KB Output is correct
7 Correct 48 ms 67584 KB Output is correct
8 Correct 48 ms 67576 KB Output is correct
9 Correct 47 ms 67576 KB Output is correct
10 Correct 47 ms 67576 KB Output is correct
11 Correct 48 ms 67584 KB Output is correct
12 Correct 50 ms 67704 KB Output is correct
13 Correct 47 ms 67576 KB Output is correct
14 Correct 49 ms 67576 KB Output is correct
15 Correct 49 ms 67576 KB Output is correct
16 Correct 49 ms 67584 KB Output is correct
17 Correct 49 ms 67616 KB Output is correct
18 Correct 51 ms 67712 KB Output is correct
19 Correct 48 ms 67584 KB Output is correct
20 Correct 50 ms 67704 KB Output is correct
21 Correct 48 ms 67704 KB Output is correct
22 Correct 50 ms 67576 KB Output is correct
23 Correct 54 ms 67704 KB Output is correct
24 Correct 49 ms 67704 KB Output is correct
25 Correct 55 ms 67576 KB Output is correct
26 Correct 49 ms 67576 KB Output is correct
27 Correct 55 ms 67584 KB Output is correct
28 Correct 49 ms 67712 KB Output is correct
29 Correct 48 ms 67584 KB Output is correct
30 Correct 48 ms 67576 KB Output is correct
31 Correct 56 ms 67704 KB Output is correct
32 Correct 49 ms 67712 KB Output is correct
33 Correct 47 ms 67576 KB Output is correct
34 Correct 49 ms 67576 KB Output is correct
35 Correct 48 ms 67704 KB Output is correct
36 Correct 48 ms 67704 KB Output is correct
37 Correct 48 ms 67704 KB Output is correct
38 Correct 48 ms 67704 KB Output is correct
39 Correct 49 ms 67704 KB Output is correct
40 Correct 52 ms 67704 KB Output is correct
41 Correct 51 ms 67704 KB Output is correct
42 Correct 49 ms 67712 KB Output is correct
43 Correct 56 ms 67712 KB Output is correct
44 Correct 56 ms 67704 KB Output is correct
45 Correct 51 ms 67704 KB Output is correct
46 Correct 50 ms 67704 KB Output is correct
47 Correct 50 ms 67704 KB Output is correct
48 Correct 55 ms 67704 KB Output is correct
49 Correct 49 ms 67704 KB Output is correct
50 Correct 62 ms 67704 KB Output is correct
51 Correct 52 ms 67712 KB Output is correct
52 Correct 49 ms 67704 KB Output is correct

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 67580 KB Output is correct
2 Correct 50 ms 67584 KB Output is correct
3 Correct 49 ms 67576 KB Output is correct
4 Correct 48 ms 67576 KB Output is correct
5 Correct 49 ms 67576 KB Output is correct
6 Correct 48 ms 67576 KB Output is correct
7 Correct 48 ms 67584 KB Output is correct
8 Correct 48 ms 67576 KB Output is correct
9 Correct 47 ms 67576 KB Output is correct
10 Correct 47 ms 67576 KB Output is correct
11 Correct 48 ms 67584 KB Output is correct
12 Correct 50 ms 67704 KB Output is correct
13 Correct 47 ms 67576 KB Output is correct
14 Correct 49 ms 67576 KB Output is correct
15 Correct 49 ms 67576 KB Output is correct
16 Correct 49 ms 67584 KB Output is correct
17 Correct 49 ms 67616 KB Output is correct
18 Correct 51 ms 67712 KB Output is correct
19 Correct 48 ms 67584 KB Output is correct
20 Correct 50 ms 67704 KB Output is correct
21 Correct 48 ms 67704 KB Output is correct
22 Correct 50 ms 67576 KB Output is correct
23 Correct 54 ms 67704 KB Output is correct
24 Correct 49 ms 67704 KB Output is correct
25 Correct 55 ms 67576 KB Output is correct
26 Correct 49 ms 67576 KB Output is correct
27 Correct 55 ms 67584 KB Output is correct
28 Correct 49 ms 67712 KB Output is correct
29 Correct 48 ms 67584 KB Output is correct
30 Correct 48 ms 67576 KB Output is correct
31 Correct 56 ms 67704 KB Output is correct
32 Correct 49 ms 67712 KB Output is correct
33 Correct 47 ms 67576 KB Output is correct
34 Correct 49 ms 67576 KB Output is correct
35 Correct 48 ms 67704 KB Output is correct
36 Correct 48 ms 67704 KB Output is correct
37 Correct 48 ms 67584 KB Output is correct
38 Correct 48 ms 67612 KB Output is correct
39 Correct 49 ms 67576 KB Output is correct
40 Correct 49 ms 67576 KB Output is correct
41 Correct 48 ms 67576 KB Output is correct
42 Correct 48 ms 67576 KB Output is correct
43 Correct 48 ms 67576 KB Output is correct
44 Correct 48 ms 67584 KB Output is correct
45 Correct 52 ms 67584 KB Output is correct
46 Correct 48 ms 67576 KB Output is correct
47 Correct 49 ms 67576 KB Output is correct
48 Correct 48 ms 67704 KB Output is correct
49 Correct 49 ms 67704 KB Output is correct
50 Correct 49 ms 67712 KB Output is correct
51 Correct 48 ms 67704 KB Output is correct
52 Correct 52 ms 67704 KB Output is correct
53 Correct 53 ms 67768 KB Output is correct
54 Correct 55 ms 68088 KB Output is correct
55 Correct 53 ms 68088 KB Output is correct
56 Runtime error 170 ms 144124 KB Execution killed with signal 11
57 Halted 0 ms 0 KB -