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답안 #991115

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
991115 2024-06-01T10:04:57 Z 12345678 Bubble Sort 2 (JOI18_bubblesort2) C++17
100 / 100
 3413 ms 109256 KB 
#include "bubblesort2.h"
#include <bits/stdc++.h>

using namespace std;

const int nx=1e6+5;

int n, q, t;
vector<int> res;
map<pair<int, int>, int> mp;

struct segtree
{
    int d[4*nx], lz[4*nx];
    void pushlz(int l, int r, int i)
    {
        d[i]+=lz[i];
        if (l!=r) lz[2*i]+=lz[i], lz[2*i+1]+=lz[i];
        lz[i]=0;
    }
    void update(int l, int r, int i, int ql, int qr, int vl)
    {
        pushlz(l, r, i);
        if (qr<l||r<ql) return;
        if (ql<=l&&r<=qr) return lz[i]+=vl, pushlz(l ,r, i), void();
        int md=(l+r)/2;
        update(l, md, 2*i, ql, qr, vl);
        update(md+1, r, 2*i+1, ql, qr, vl);
        d[i]=max(d[2*i], d[2*i+1]);
    }
} s;


std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V){
    n=A.size();
	q=X.size();
    for (int i=0; i<n; i++) mp[{A[i], i}]=0;
    for (int i=0; i<q; i++) mp[{V[i], X[i]}]=0;
    for (auto &[x, y]:mp) y=++t;
	for (int i=0; i<n; i++) s.update(1, n+q, 1, mp[{A[i], i}], mp[{A[i], i}], i), s.update(1, n+q, 1, mp[{A[i], i}], n+q, -1);
    for (int i=0; i<q; i++)
    {
        s.update(1, n+q, 1, mp[{A[X[i]], X[i]}], mp[{A[X[i]], X[i]}], -X[i]);
        s.update(1, n+q, 1, mp[{A[X[i]], X[i]}], n+q, 1);
        A[X[i]]=V[i];
        s.update(1, n+q, 1, mp[{A[X[i]], X[i]}], mp[{A[X[i]], X[i]}], X[i]);
        s.update(1, n+q, 1, mp[{A[X[i]], X[i]}], n+q, -1);
        res.push_back(s.d[1]+1);
    }
	return res;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 436 KB Output is correct
3 Correct 5 ms 872 KB Output is correct
4 Correct 5 ms 860 KB Output is correct
5 Correct 5 ms 756 KB Output is correct
6 Correct 4 ms 856 KB Output is correct
7 Correct 4 ms 872 KB Output is correct
8 Correct 5 ms 860 KB Output is correct
9 Correct 5 ms 860 KB Output is correct
10 Correct 5 ms 856 KB Output is correct
11 Correct 4 ms 604 KB Output is correct
12 Correct 4 ms 860 KB Output is correct
13 Correct 4 ms 604 KB Output is correct
14 Correct 4 ms 600 KB Output is correct
15 Correct 4 ms 604 KB Output is correct
16 Correct 4 ms 604 KB Output is correct
17 Correct 4 ms 604 KB Output is correct
18 Correct 4 ms 604 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 436 KB Output is correct
3 Correct 5 ms 872 KB Output is correct
4 Correct 5 ms 860 KB Output is correct
5 Correct 5 ms 756 KB Output is correct
6 Correct 4 ms 856 KB Output is correct
7 Correct 4 ms 872 KB Output is correct
8 Correct 5 ms 860 KB Output is correct
9 Correct 5 ms 860 KB Output is correct
10 Correct 5 ms 856 KB Output is correct
11 Correct 4 ms 604 KB Output is correct
12 Correct 4 ms 860 KB Output is correct
13 Correct 4 ms 604 KB Output is correct
14 Correct 4 ms 600 KB Output is correct
15 Correct 4 ms 604 KB Output is correct
16 Correct 4 ms 604 KB Output is correct
17 Correct 4 ms 604 KB Output is correct
18 Correct 4 ms 604 KB Output is correct
19 Correct 19 ms 1880 KB Output is correct
20 Correct 24 ms 2132 KB Output is correct
21 Correct 22 ms 2076 KB Output is correct
22 Correct 24 ms 2140 KB Output is correct
23 Correct 24 ms 1968 KB Output is correct
24 Correct 21 ms 1884 KB Output is correct
25 Correct 20 ms 1884 KB Output is correct
26 Correct 21 ms 1936 KB Output is correct
27 Correct 19 ms 1884 KB Output is correct
28 Correct 19 ms 1684 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 3164 KB Output is correct
2 Correct 91 ms 6580 KB Output is correct
3 Correct 176 ms 12752 KB Output is correct
4 Correct 161 ms 12732 KB Output is correct
5 Correct 153 ms 12644 KB Output is correct
6 Correct 187 ms 12536 KB Output is correct
7 Correct 151 ms 12504 KB Output is correct
8 Correct 163 ms 12544 KB Output is correct
9 Correct 151 ms 12748 KB Output is correct
10 Correct 128 ms 7228 KB Output is correct
11 Correct 126 ms 7124 KB Output is correct
12 Correct 125 ms 7188 KB Output is correct
13 Correct 125 ms 7380 KB Output is correct
14 Correct 116 ms 7128 KB Output is correct
15 Correct 118 ms 7380 KB Output is correct
16 Correct 110 ms 7380 KB Output is correct
17 Correct 115 ms 7376 KB Output is correct
18 Correct 113 ms 7308 KB Output is correct

Subtask #4
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 436 KB Output is correct
3 Correct 5 ms 872 KB Output is correct
4 Correct 5 ms 860 KB Output is correct
5 Correct 5 ms 756 KB Output is correct
6 Correct 4 ms 856 KB Output is correct
7 Correct 4 ms 872 KB Output is correct
8 Correct 5 ms 860 KB Output is correct
9 Correct 5 ms 860 KB Output is correct
10 Correct 5 ms 856 KB Output is correct
11 Correct 4 ms 604 KB Output is correct
12 Correct 4 ms 860 KB Output is correct
13 Correct 4 ms 604 KB Output is correct
14 Correct 4 ms 600 KB Output is correct
15 Correct 4 ms 604 KB Output is correct
16 Correct 4 ms 604 KB Output is correct
17 Correct 4 ms 604 KB Output is correct
18 Correct 4 ms 604 KB Output is correct
19 Correct 19 ms 1880 KB Output is correct
20 Correct 24 ms 2132 KB Output is correct
21 Correct 22 ms 2076 KB Output is correct
22 Correct 24 ms 2140 KB Output is correct
23 Correct 24 ms 1968 KB Output is correct
24 Correct 21 ms 1884 KB Output is correct
25 Correct 20 ms 1884 KB Output is correct
26 Correct 21 ms 1936 KB Output is correct
27 Correct 19 ms 1884 KB Output is correct
28 Correct 19 ms 1684 KB Output is correct
29 Correct 29 ms 3164 KB Output is correct
30 Correct 91 ms 6580 KB Output is correct
31 Correct 176 ms 12752 KB Output is correct
32 Correct 161 ms 12732 KB Output is correct
33 Correct 153 ms 12644 KB Output is correct
34 Correct 187 ms 12536 KB Output is correct
35 Correct 151 ms 12504 KB Output is correct
36 Correct 163 ms 12544 KB Output is correct
37 Correct 151 ms 12748 KB Output is correct
38 Correct 128 ms 7228 KB Output is correct
39 Correct 126 ms 7124 KB Output is correct
40 Correct 125 ms 7188 KB Output is correct
41 Correct 125 ms 7380 KB Output is correct
42 Correct 116 ms 7128 KB Output is correct
43 Correct 118 ms 7380 KB Output is correct
44 Correct 110 ms 7380 KB Output is correct
45 Correct 115 ms 7376 KB Output is correct
46 Correct 113 ms 7308 KB Output is correct
47 Correct 710 ms 36476 KB Output is correct
48 Correct 2999 ms 101548 KB Output is correct
49 Correct 3301 ms 109012 KB Output is correct
50 Correct 3288 ms 108876 KB Output is correct
51 Correct 3413 ms 108864 KB Output is correct
52 Correct 3290 ms 109132 KB Output is correct
53 Correct 3329 ms 109000 KB Output is correct
54 Correct 3003 ms 109000 KB Output is correct
55 Correct 3245 ms 109256 KB Output is correct
56 Correct 2925 ms 109152 KB Output is correct
57 Correct 3095 ms 109184 KB Output is correct
58 Correct 3022 ms 109000 KB Output is correct
59 Correct 2845 ms 98988 KB Output is correct
60 Correct 2907 ms 99004 KB Output is correct
61 Correct 2847 ms 98940 KB Output is correct
62 Correct 2730 ms 94364 KB Output is correct
63 Correct 2480 ms 94316 KB Output is correct
64 Correct 2546 ms 94344 KB Output is correct
65 Correct 2456 ms 89680 KB Output is correct
66 Correct 2460 ms 89816 KB Output is correct
67 Correct 2319 ms 89672 KB Output is correct