oj.uz

Submission #985652

# Submission time Handle Problem Language Result Execution time Memory
985652 2024-05-18T12:27:35 Z Zbyszek99 Arranging Shoes (IOI19_shoes) C++17
100 / 100
 185 ms 15956 KB 
#include <bits/stdc++.h>
#include "shoes.h"
#define rep(i,n) for(int i = 0; i < n; i++)
#define ll long long
#define ss second 
#define ff first
using namespace std;

int wiel = 1024*512-1;
ll drzewo[1024*512-1];
int n;

void add_t(int akt, int p1, int p2, int s1, int s2)
{
	if(p2 < s1 || p1 > s2) return;
	if(p1 >= s1 && p2 <= s2)
	{
		drzewo[akt-1]++;
		return;
	}
	add_t(akt*2,p1,(p1+p2)/2,s1,s2);
	add_t(akt*2+1,(p1+p2)/2+1,p2,s1,s2);
}

int query_t(int akt)
{
	int wyn = drzewo[akt-1];
	if(akt != 1) wyn += query_t(akt/2);
	return wyn;
}

long long count_swaps(vector<int> s) 
{
	ll ans = 0;
	n = (int)s.size();
	set<pair<int,int>> se;
	rep(i,n)
	{
		se.insert({s[i],i});
	}
	//se.erase({s[0],0});
	rep(i,n)
	{
		if(se.find({s[i],i}) == se.end()) continue;
		//cout << i << " i\n";
		set<pair<int,int>>::iterator t_ = se.lower_bound({-s[i],-1});
		pair<int,int> t = *t_;
		//cout << t.ff << " " << t.ss << " t\n";
		se.erase(se.find({t.ff,t.ss}));
		se.erase(se.find({s[i],i}));
		ll odl1 = query_t(wiel/2+1+i);
		ll odl2 = query_t(wiel/2+1+t.ss);
		add_t(1,0,wiel/2,t.ss,wiel/2);
		//cout << odl1 << " " << odl2 << " odl\n";
		if(s[i] < 0)
		{
			ans += -(odl2-odl1) + t.ss - i -1;
		}
		else
		{
			ans +=-(odl2-odl1) + t.ss - i;
		}
		//cout << ans << "\n\n";
	}
	return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 7 ms 1624 KB Output is correct
21 Correct 7 ms 1628 KB Output is correct
22 Correct 71 ms 14456 KB Output is correct
23 Correct 114 ms 15668 KB Output is correct
24 Correct 75 ms 15676 KB Output is correct
25 Correct 75 ms 13820 KB Output is correct
26 Correct 73 ms 15700 KB Output is correct
27 Correct 90 ms 15624 KB Output is correct
28 Correct 77 ms 14160 KB Output is correct
29 Correct 76 ms 14156 KB Output is correct
30 Correct 76 ms 14212 KB Output is correct
31 Correct 73 ms 15956 KB Output is correct
32 Correct 75 ms 14164 KB Output is correct
33 Correct 77 ms 13908 KB Output is correct
34 Correct 77 ms 14128 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 75 ms 14124 KB Output is correct
38 Correct 82 ms 14176 KB Output is correct
39 Correct 75 ms 14160 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 144 ms 12780 KB Output is correct
6 Correct 142 ms 14168 KB Output is correct
7 Correct 145 ms 14164 KB Output is correct
8 Correct 72 ms 14248 KB Output is correct
9 Correct 147 ms 14080 KB Output is correct
10 Correct 140 ms 14164 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 516 KB Output is correct
42 Correct 1 ms 600 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 604 KB Output is correct
45 Correct 1 ms 604 KB Output is correct
46 Correct 1 ms 604 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 600 KB Output is correct
49 Correct 1 ms 604 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 1 ms 344 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 604 KB Output is correct
53 Correct 1 ms 604 KB Output is correct
54 Correct 7 ms 1624 KB Output is correct
55 Correct 7 ms 1628 KB Output is correct
56 Correct 71 ms 14456 KB Output is correct
57 Correct 114 ms 15668 KB Output is correct
58 Correct 75 ms 15676 KB Output is correct
59 Correct 75 ms 13820 KB Output is correct
60 Correct 73 ms 15700 KB Output is correct
61 Correct 90 ms 15624 KB Output is correct
62 Correct 77 ms 14160 KB Output is correct
63 Correct 76 ms 14156 KB Output is correct
64 Correct 76 ms 14212 KB Output is correct
65 Correct 73 ms 15956 KB Output is correct
66 Correct 75 ms 14164 KB Output is correct
67 Correct 77 ms 13908 KB Output is correct
68 Correct 77 ms 14128 KB Output is correct
69 Correct 1 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 75 ms 14124 KB Output is correct
72 Correct 82 ms 14176 KB Output is correct
73 Correct 75 ms 14160 KB Output is correct
74 Correct 0 ms 348 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 144 ms 12780 KB Output is correct
79 Correct 142 ms 14168 KB Output is correct
80 Correct 145 ms 14164 KB Output is correct
81 Correct 72 ms 14248 KB Output is correct
82 Correct 147 ms 14080 KB Output is correct
83 Correct 140 ms 14164 KB Output is correct
84 Correct 0 ms 344 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 0 ms 344 KB Output is correct
87 Correct 1 ms 348 KB Output is correct
88 Correct 1 ms 516 KB Output is correct
89 Correct 1 ms 600 KB Output is correct
90 Correct 1 ms 604 KB Output is correct
91 Correct 1 ms 604 KB Output is correct
92 Correct 1 ms 604 KB Output is correct
93 Correct 1 ms 604 KB Output is correct
94 Correct 1 ms 344 KB Output is correct
95 Correct 1 ms 600 KB Output is correct
96 Correct 1 ms 604 KB Output is correct
97 Correct 1 ms 348 KB Output is correct
98 Correct 1 ms 344 KB Output is correct
99 Correct 1 ms 344 KB Output is correct
100 Correct 2 ms 604 KB Output is correct
101 Correct 13 ms 1988 KB Output is correct
102 Correct 13 ms 1992 KB Output is correct
103 Correct 185 ms 15796 KB Output is correct
104 Correct 142 ms 15700 KB Output is correct
105 Correct 174 ms 15700 KB Output is correct
106 Correct 142 ms 14004 KB Output is correct
107 Correct 159 ms 15696 KB Output is correct
108 Correct 144 ms 15700 KB Output is correct
109 Correct 90 ms 14140 KB Output is correct
110 Correct 77 ms 14156 KB Output is correct
111 Correct 147 ms 14116 KB Output is correct
112 Correct 173 ms 15680 KB Output is correct
113 Correct 156 ms 14144 KB Output is correct
114 Correct 140 ms 14044 KB Output is correct
115 Correct 157 ms 14232 KB Output is correct