oj.uz

Submission #871801

# Submission time Handle Problem Language Result Execution time Memory
871801 2023-11-11T15:46:02 Z serifefedartar Bubble Sort 2 (JOI18_bubblesort2) C++17
100 / 100
 1766 ms 68656 KB 
#include <bits/stdc++.h>
#include "bubblesort2.h"
using namespace std;
 
#define fast ios::sync_with_stdio(0);cin.tie(0);
#define s second
#define f first
typedef long long ll;
const ll MOD = 1e9+9;
const ll LOGN = 20; 
const ll MAXN = 1e6 + 100;

vector<pair<int,int>> cc;
int index(pair<int,int> k) {
	return upper_bound(cc.begin(), cc.end(), k) - cc.begin();
}

int sg[4*MAXN], lazy[4*MAXN];
void push(int k, int a, int b) {
	if (lazy[k]) {
		sg[k] += lazy[k];
		if (a != b) {
			lazy[2*k] += lazy[k];
			lazy[2*k+1] += lazy[k];
		}
		lazy[k] = 0;
		return ;
	}
}

void update(int k, int a, int b, int q_l, int q_r, int val) {
	push(k, a, b);
	if (b < q_l || a > q_r)
		return ;
	if (q_l <= a && b <= q_r) {
		lazy[k] += val;
		push(k, a, b);
		return ;
	}
	update(2*k, a, (a+b)/2, q_l, q_r, val);
	update(2*k+1, (a+b)/2+1, b, q_l, q_r, val);
	sg[k] = max(sg[2*k], sg[2*k+1]);
}

int query(int k, int a, int b, int q_l, int q_r) {
	push(k, a, b);
	if (b < q_l || a > q_r)
		return 0;
	if (q_l <= a && b <= q_r)
		return sg[k];
	return max(query(2*k, a, (a+b)/2, q_l, q_r), query(2*k+1, (a+b)/2+1, b, q_l, q_r));
}

int N;
void add(pair<int,int> p) {
	int plc = index(p);
	update(1, 1, N, plc, plc, 1e7 + p.s);
	update(1, 1, N, plc + 1, N, -1); 
}

void omit(pair<int,int> p) {
	int plc = index(p);
	update(1, 1, N, plc, plc, -1e7 - p.s);
	update(1, 1, N, plc + 1, N, 1);
}

vector<int> countScans(vector<int> A, vector<int> X, vector<int> V) {
	memset(lazy, 0, sizeof(lazy));
	memset(sg, 0, sizeof(sg));
	int n = A.size(), q = V.size();

	for (int i = 0; i < n; i++)
		cc.push_back({A[i], i}); 
	for (int i = 0; i < q; i++)
		cc.push_back({V[i], X[i]});
	sort(cc.begin(), cc.end());
	cc.erase(unique(cc.begin(), cc.end()), cc.end());

	N = cc.size();
	update(1, 1, N, 1, N, -1e7);

	push(1, 1, N); 

	for (int i = 0; i < n; i++)
		add({A[i], i});
	push(1, 1, N); 

	vector<int> res;
	for (int i = 0; i < q; i++) {
		omit({A[X[i]], X[i]});
		add({V[i], X[i]});

		A[X[i]] = V[i];
		push(1, 1, N);
		res.push_back(sg[1]);
	}
	return res;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 31576 KB Output is correct
2 Correct 5 ms 31580 KB Output is correct
3 Correct 7 ms 31724 KB Output is correct
4 Correct 8 ms 31900 KB Output is correct
5 Correct 7 ms 31836 KB Output is correct
6 Correct 7 ms 31728 KB Output is correct
7 Correct 8 ms 31836 KB Output is correct
8 Correct 8 ms 31832 KB Output is correct
9 Correct 8 ms 32088 KB Output is correct
10 Correct 7 ms 31704 KB Output is correct
11 Correct 8 ms 31836 KB Output is correct
12 Correct 7 ms 31684 KB Output is correct
13 Correct 7 ms 31712 KB Output is correct
14 Correct 8 ms 31832 KB Output is correct
15 Correct 7 ms 31836 KB Output is correct
16 Correct 8 ms 31728 KB Output is correct
17 Correct 8 ms 31832 KB Output is correct
18 Correct 7 ms 32088 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 31576 KB Output is correct
2 Correct 5 ms 31580 KB Output is correct
3 Correct 7 ms 31724 KB Output is correct
4 Correct 8 ms 31900 KB Output is correct
5 Correct 7 ms 31836 KB Output is correct
6 Correct 7 ms 31728 KB Output is correct
7 Correct 8 ms 31836 KB Output is correct
8 Correct 8 ms 31832 KB Output is correct
9 Correct 8 ms 32088 KB Output is correct
10 Correct 7 ms 31704 KB Output is correct
11 Correct 8 ms 31836 KB Output is correct
12 Correct 7 ms 31684 KB Output is correct
13 Correct 7 ms 31712 KB Output is correct
14 Correct 8 ms 31832 KB Output is correct
15 Correct 7 ms 31836 KB Output is correct
16 Correct 8 ms 31728 KB Output is correct
17 Correct 8 ms 31832 KB Output is correct
18 Correct 7 ms 32088 KB Output is correct
19 Correct 17 ms 32348 KB Output is correct
20 Correct 20 ms 32384 KB Output is correct
21 Correct 19 ms 32348 KB Output is correct
22 Correct 20 ms 32396 KB Output is correct
23 Correct 18 ms 32348 KB Output is correct
24 Correct 18 ms 32348 KB Output is correct
25 Correct 20 ms 32356 KB Output is correct
26 Correct 18 ms 32348 KB Output is correct
27 Correct 19 ms 32352 KB Output is correct
28 Correct 18 ms 32348 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 32348 KB Output is correct
2 Correct 72 ms 33380 KB Output is correct
3 Correct 114 ms 34516 KB Output is correct
4 Correct 115 ms 34504 KB Output is correct
5 Correct 114 ms 34516 KB Output is correct
6 Correct 123 ms 34688 KB Output is correct
7 Correct 118 ms 34668 KB Output is correct
8 Correct 114 ms 34668 KB Output is correct
9 Correct 115 ms 34684 KB Output is correct
10 Correct 100 ms 34752 KB Output is correct
11 Correct 94 ms 34752 KB Output is correct
12 Correct 93 ms 34744 KB Output is correct
13 Correct 92 ms 34760 KB Output is correct
14 Correct 92 ms 34752 KB Output is correct
15 Correct 91 ms 34744 KB Output is correct
16 Correct 89 ms 34732 KB Output is correct
17 Correct 89 ms 34756 KB Output is correct
18 Correct 90 ms 34756 KB Output is correct

Subtask #4
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 31576 KB Output is correct
2 Correct 5 ms 31580 KB Output is correct
3 Correct 7 ms 31724 KB Output is correct
4 Correct 8 ms 31900 KB Output is correct
5 Correct 7 ms 31836 KB Output is correct
6 Correct 7 ms 31728 KB Output is correct
7 Correct 8 ms 31836 KB Output is correct
8 Correct 8 ms 31832 KB Output is correct
9 Correct 8 ms 32088 KB Output is correct
10 Correct 7 ms 31704 KB Output is correct
11 Correct 8 ms 31836 KB Output is correct
12 Correct 7 ms 31684 KB Output is correct
13 Correct 7 ms 31712 KB Output is correct
14 Correct 8 ms 31832 KB Output is correct
15 Correct 7 ms 31836 KB Output is correct
16 Correct 8 ms 31728 KB Output is correct
17 Correct 8 ms 31832 KB Output is correct
18 Correct 7 ms 32088 KB Output is correct
19 Correct 17 ms 32348 KB Output is correct
20 Correct 20 ms 32384 KB Output is correct
21 Correct 19 ms 32348 KB Output is correct
22 Correct 20 ms 32396 KB Output is correct
23 Correct 18 ms 32348 KB Output is correct
24 Correct 18 ms 32348 KB Output is correct
25 Correct 20 ms 32356 KB Output is correct
26 Correct 18 ms 32348 KB Output is correct
27 Correct 19 ms 32352 KB Output is correct
28 Correct 18 ms 32348 KB Output is correct
29 Correct 25 ms 32348 KB Output is correct
30 Correct 72 ms 33380 KB Output is correct
31 Correct 114 ms 34516 KB Output is correct
32 Correct 115 ms 34504 KB Output is correct
33 Correct 114 ms 34516 KB Output is correct
34 Correct 123 ms 34688 KB Output is correct
35 Correct 118 ms 34668 KB Output is correct
36 Correct 114 ms 34668 KB Output is correct
37 Correct 115 ms 34684 KB Output is correct
38 Correct 100 ms 34752 KB Output is correct
39 Correct 94 ms 34752 KB Output is correct
40 Correct 93 ms 34744 KB Output is correct
41 Correct 92 ms 34760 KB Output is correct
42 Correct 92 ms 34752 KB Output is correct
43 Correct 91 ms 34744 KB Output is correct
44 Correct 89 ms 34732 KB Output is correct
45 Correct 89 ms 34756 KB Output is correct
46 Correct 90 ms 34756 KB Output is correct
47 Correct 377 ms 43200 KB Output is correct
48 Correct 1614 ms 66200 KB Output is correct
49 Correct 1766 ms 68212 KB Output is correct
50 Correct 1741 ms 68656 KB Output is correct
51 Correct 1701 ms 67988 KB Output is correct
52 Correct 1739 ms 68400 KB Output is correct
53 Correct 1747 ms 67996 KB Output is correct
54 Correct 1601 ms 68228 KB Output is correct
55 Correct 1646 ms 68384 KB Output is correct
56 Correct 1600 ms 68596 KB Output is correct
57 Correct 1663 ms 68620 KB Output is correct
58 Correct 1590 ms 68592 KB Output is correct
59 Correct 1428 ms 67048 KB Output is correct
60 Correct 1444 ms 67152 KB Output is correct
61 Correct 1439 ms 66976 KB Output is correct
62 Correct 1403 ms 66828 KB Output is correct
63 Correct 1395 ms 66708 KB Output is correct
64 Correct 1409 ms 66812 KB Output is correct
65 Correct 1264 ms 66700 KB Output is correct
66 Correct 1309 ms 66676 KB Output is correct
67 Correct 1406 ms 66624 KB Output is correct