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Submission #625393

# Submission time Handle Problem Language Result Execution time Memory
625393 2022-08-10T10:47:06 Z MohamedFaresNebili Bubble Sort 2 (JOI18_bubblesort2) C++14
100 / 100
 4075 ms 165408 KB 
#include <bits/stdc++.h>
/// #pragma GCC optimize ("Ofast")
/// #pragma GCC target ("avx2")
/// #pragma GCC optimize("unroll-loops")

            using namespace std;

            using ll = long long;
            using ld = long double;

            #define ff first
            #define ss second
            #define pb push_back
            #define all(x) (x).begin(), (x).end()
            #define lb lower_bound

            const int MOD = 998244353;
            const int nx[4] = {-1, 0, 1, 0}, ny[4] = {0, 1, 0, -1};
            const int MX = 2000005;

            int ST[8000005], lazy[8000005], B[8000005];
            void prop(int v, int l, int r) {
                if(l == r || lazy[v] == 0)
                    return;
                lazy[v * 2] += lazy[v];
                lazy[v * 2 + 1] += lazy[v];

                ST[v * 2] += lazy[v];
                ST[v * 2 + 1] += lazy[v];

                lazy[v] = 0;
            }
            void update(int v, int l, int r, int lo, int hi, int val) {
                prop(v, l, r);
                if(l > hi || r < lo) return;
                if(l >= lo && r <= hi) {
                    ST[v] += val;
                    lazy[v] += val; prop(v, l, r);
                    return;
                }
                update(v * 2, l, (l + r) / 2, lo, hi, val);
                update(v * 2 + 1, (l + r) / 2 + 1, r, lo, hi, val);
                ST[v] = max(ST[v * 2], ST[v * 2 + 1]);
            }
            void build(int v, int l, int r) {
                if(l == r) {
                    ST[v] = B[l];
                    return;
                }
                build(v * 2, l, (l + r) / 2);
                build(v * 2 + 1, (l + r) / 2 + 1, r);
                ST[v] = max(ST[v * 2], ST[v * 2 + 1]);
            }

            vector<int> countScans(vector<int> A, vector<int> X, vector<int> V) {
                set<pair<int, int>> S; map<pair<int, int>, int> M;
                int N = A.size(), Q = X.size();
                for(int l = 0; l < N; l++) S.insert({A[l], l});
                for(int l = 0; l < Q; l++) S.insert({V[l], X[l]});
                int cur = 0;
                for(auto u : S) M[u] = cur++;
                for(int l = 0; l < N; l++) A[l] = M[{A[l], l}];
                for(int l = 0; l < N; l++) B[A[l]] = l;
                for(int l = 0; l < Q; l++) V[l] = M[{V[l], X[l]}];
                build(1, 0, MX - 1);
                for(int l = 0; l < N; l++)
                    update(1, 0, MX - 1, A[l] + 1, MX - 1, -1);
                vector<int> res(Q);
                for(int l = 0; l < Q; l++) {
                    int i = X[l];
                    int u = V[l], v = A[i];
                    update(1, 0, MX - 1, v + 1, MX - 1, 1);
                    update(1, 0, MX - 1, v, v, -i);
                    update(1, 0, MX - 1, u + 1, MX - 1, -1);
                    update(1, 0, MX - 1, u, u, i);
                    res[l] = ST[1];
                    A[i] = u;
                }
                return res;
            }

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 16980 KB Output is correct
2 Correct 22 ms 16932 KB Output is correct
3 Correct 27 ms 17388 KB Output is correct
4 Correct 25 ms 17360 KB Output is correct
5 Correct 24 ms 17348 KB Output is correct
6 Correct 24 ms 17396 KB Output is correct
7 Correct 29 ms 17348 KB Output is correct
8 Correct 25 ms 17364 KB Output is correct
9 Correct 25 ms 17396 KB Output is correct
10 Correct 24 ms 17336 KB Output is correct
11 Correct 24 ms 17328 KB Output is correct
12 Correct 24 ms 17304 KB Output is correct
13 Correct 24 ms 17276 KB Output is correct
14 Correct 24 ms 17268 KB Output is correct
15 Correct 30 ms 17296 KB Output is correct
16 Correct 24 ms 17172 KB Output is correct
17 Correct 26 ms 17288 KB Output is correct
18 Correct 24 ms 17228 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 16980 KB Output is correct
2 Correct 22 ms 16932 KB Output is correct
3 Correct 27 ms 17388 KB Output is correct
4 Correct 25 ms 17360 KB Output is correct
5 Correct 24 ms 17348 KB Output is correct
6 Correct 24 ms 17396 KB Output is correct
7 Correct 29 ms 17348 KB Output is correct
8 Correct 25 ms 17364 KB Output is correct
9 Correct 25 ms 17396 KB Output is correct
10 Correct 24 ms 17336 KB Output is correct
11 Correct 24 ms 17328 KB Output is correct
12 Correct 24 ms 17304 KB Output is correct
13 Correct 24 ms 17276 KB Output is correct
14 Correct 24 ms 17268 KB Output is correct
15 Correct 30 ms 17296 KB Output is correct
16 Correct 24 ms 17172 KB Output is correct
17 Correct 26 ms 17288 KB Output is correct
18 Correct 24 ms 17228 KB Output is correct
19 Correct 40 ms 18880 KB Output is correct
20 Correct 45 ms 19216 KB Output is correct
21 Correct 43 ms 19168 KB Output is correct
22 Correct 44 ms 19156 KB Output is correct
23 Correct 43 ms 18904 KB Output is correct
24 Correct 48 ms 18888 KB Output is correct
25 Correct 54 ms 18768 KB Output is correct
26 Correct 41 ms 18752 KB Output is correct
27 Correct 40 ms 18652 KB Output is correct
28 Correct 43 ms 18740 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 20696 KB Output is correct
2 Correct 140 ms 25748 KB Output is correct
3 Correct 212 ms 30800 KB Output is correct
4 Correct 214 ms 31020 KB Output is correct
5 Correct 234 ms 30756 KB Output is correct
6 Correct 203 ms 30612 KB Output is correct
7 Correct 215 ms 30580 KB Output is correct
8 Correct 204 ms 30624 KB Output is correct
9 Correct 193 ms 30512 KB Output is correct
10 Correct 175 ms 25460 KB Output is correct
11 Correct 153 ms 25472 KB Output is correct
12 Correct 154 ms 25472 KB Output is correct
13 Correct 160 ms 25420 KB Output is correct
14 Correct 149 ms 25420 KB Output is correct
15 Correct 150 ms 25476 KB Output is correct
16 Correct 155 ms 25420 KB Output is correct
17 Correct 141 ms 25480 KB Output is correct
18 Correct 156 ms 25356 KB Output is correct

Subtask #4
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 16980 KB Output is correct
2 Correct 22 ms 16932 KB Output is correct
3 Correct 27 ms 17388 KB Output is correct
4 Correct 25 ms 17360 KB Output is correct
5 Correct 24 ms 17348 KB Output is correct
6 Correct 24 ms 17396 KB Output is correct
7 Correct 29 ms 17348 KB Output is correct
8 Correct 25 ms 17364 KB Output is correct
9 Correct 25 ms 17396 KB Output is correct
10 Correct 24 ms 17336 KB Output is correct
11 Correct 24 ms 17328 KB Output is correct
12 Correct 24 ms 17304 KB Output is correct
13 Correct 24 ms 17276 KB Output is correct
14 Correct 24 ms 17268 KB Output is correct
15 Correct 30 ms 17296 KB Output is correct
16 Correct 24 ms 17172 KB Output is correct
17 Correct 26 ms 17288 KB Output is correct
18 Correct 24 ms 17228 KB Output is correct
19 Correct 40 ms 18880 KB Output is correct
20 Correct 45 ms 19216 KB Output is correct
21 Correct 43 ms 19168 KB Output is correct
22 Correct 44 ms 19156 KB Output is correct
23 Correct 43 ms 18904 KB Output is correct
24 Correct 48 ms 18888 KB Output is correct
25 Correct 54 ms 18768 KB Output is correct
26 Correct 41 ms 18752 KB Output is correct
27 Correct 40 ms 18652 KB Output is correct
28 Correct 43 ms 18740 KB Output is correct
29 Correct 53 ms 20696 KB Output is correct
30 Correct 140 ms 25748 KB Output is correct
31 Correct 212 ms 30800 KB Output is correct
32 Correct 214 ms 31020 KB Output is correct
33 Correct 234 ms 30756 KB Output is correct
34 Correct 203 ms 30612 KB Output is correct
35 Correct 215 ms 30580 KB Output is correct
36 Correct 204 ms 30624 KB Output is correct
37 Correct 193 ms 30512 KB Output is correct
38 Correct 175 ms 25460 KB Output is correct
39 Correct 153 ms 25472 KB Output is correct
40 Correct 154 ms 25472 KB Output is correct
41 Correct 160 ms 25420 KB Output is correct
42 Correct 149 ms 25420 KB Output is correct
43 Correct 150 ms 25476 KB Output is correct
44 Correct 155 ms 25420 KB Output is correct
45 Correct 141 ms 25480 KB Output is correct
46 Correct 156 ms 25356 KB Output is correct
47 Correct 896 ms 60680 KB Output is correct
48 Correct 3692 ms 152500 KB Output is correct
49 Correct 4075 ms 165056 KB Output is correct
50 Correct 4059 ms 165108 KB Output is correct
51 Correct 4051 ms 165228 KB Output is correct
52 Correct 3939 ms 165152 KB Output is correct
53 Correct 3927 ms 165124 KB Output is correct
54 Correct 3560 ms 165400 KB Output is correct
55 Correct 3939 ms 165384 KB Output is correct
56 Correct 3566 ms 165368 KB Output is correct
57 Correct 3836 ms 165408 KB Output is correct
58 Correct 3317 ms 165132 KB Output is correct
59 Correct 3092 ms 148796 KB Output is correct
60 Correct 3072 ms 148744 KB Output is correct
61 Correct 3229 ms 148748 KB Output is correct
62 Correct 3042 ms 141004 KB Output is correct
63 Correct 3226 ms 141056 KB Output is correct
64 Correct 3075 ms 140916 KB Output is correct
65 Correct 2940 ms 133120 KB Output is correct
66 Correct 2999 ms 133320 KB Output is correct
67 Correct 3090 ms 133420 KB Output is correct