oj.uz

Submission #1035343

# Submission time Handle Problem Language Result Execution time Memory
1035343 2024-07-26T09:39:02 Z RecursiveCo September (APIO24_september) C++17
100 / 100
 138 ms 23844 KB 
// CF template, version 3.0

#include <bits/stdc++.h>

using namespace std;

#define improvePerformance ios_base::sync_with_stdio(false); cin.tie(0)
#define getTest int t; cin >> t
#define eachTest for (int _var=0;_var<t;_var++)
#define get(name) int (name); cin >> (name)
#define out(o) cout << (o)
#define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
#define sortl(name) sort((name).begin(), (name).end())
#define rev(name) reverse((name).begin(), (name).end())
#define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
#define decision(b) if (b){out("YES");}else{out("NO");}

//#define int long long int

template <typename T, typename I>
struct segtree {
    int n;
    vector<T> tree;
    vector<I> initial;
    T id;

    segtree(int i_n, vector<I> i_initial, T i_id): n(i_n), initial(i_initial), id(i_id) {
        tree.resize(4 * n);
    }

    T conquer(T left, T right) {
        // write your conquer function
    }

    T value(I inp) {
        // write your value function
    }

    void build(int v, int l, int r) {
        if (l == r) tree[v] = value(initial[l]);
        else {
            int middle = (l + r) / 2;
            build(2 * v, l, middle);
            build(2 * v + 1, middle + 1, r);
            tree[v] = conquer(tree[2 * v], tree[2 * v + 1]);
        }
    }

    void upd(int v, int l, int r, int i, I x) {
        if (l == r) tree[v] = value(x);
        else {
            int middle = (l + r) / 2;
            if (middle >= i) upd(2 * v, l, middle, i, x);
            else upd(2 * v + 1, middle + 1, r, i, x);
            tree[v] = conquer(tree[2 * v], tree[2 * v + 1]);
        }
    }

    T query(int v, int l, int r, int ql, int qr) {
        if (ql <= l && r <= qr) return tree[v];
        else if (r < ql || qr < l) return id;
        int middle = (l + r) / 2;
        T left = query(2 * v, l, middle, ql, qr);
        T right = query(2 * v + 1, middle + 1, r, ql, qr);
        return conquer(left, right);
    }
};

// vector<int>

vector<vector<int>> SG;
vector<vector<int>> adjList;
vector<int> maxind;
vector<vector<int>> ind;

int dfs(int v) {
    int here = -1;
    int m = ind.size();
    forto(m, i) here = max(here, ind[i][v]);
    for (int con: adjList[v]) {
        here = max(here, dfs(con));
    }
    maxind[v] = here;
    return here;
}

int solve(int n, int m, vector<int> F, vector<vector<int>> S) {
    adjList.clear();
    adjList.resize(n);
    SG.clear();
    SG.resize(m, vector<int>(n - 1));
    maxind.clear();
    maxind.resize(n);
    ind.clear();
    ind.resize(m, vector<int>(n));
    forto(m, i) forto(n - 1, j) ind[i][S[i][j]] = j;
    forto(m, i) forto(n - 1, j) SG[i][j] = S[i][j];
    forto(n, i) {
        if (i == 0) continue;
        adjList[F[i]].push_back(i);
    }
    dfs(0);
    int ans = 1;
    int right = 0;
    forto(n - 1, j) {
        if (j > right) {
            ans++;
            right = j;
        }
        forto(m, i) right = max(right, maxind[S[i][j]]);
    }
    return ans;
}

/*signed main() {
    improvePerformance;
    //getTest;
    
    //eachTest {
        get(n);
        get(m);
        getList(n, F2);
        vector<vector<int>> S2(m, vector<int>(n - 1));
        forto(m, i) {
            forto(n - 1, j) {
                cin >> S2[i][j];
            }
        }
        out(solve(n, m, F2, S2));
    //}
}*/

Compilation message

september.cpp: In function 'int dfs(int)':
september.cpp:15:35: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
september.cpp:79:5: note: in expansion of macro 'forto'
   79 |     forto(m, i) here = max(here, ind[i][v]);
      |     ^~~~~
september.cpp: In function 'int solve(int, int, std::vector<int>, std::vector<std::vector<int> >)':
september.cpp:15:35: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
september.cpp:96:5: note: in expansion of macro 'forto'
   96 |     forto(m, i) forto(n - 1, j) ind[i][S[i][j]] = j;
      |     ^~~~~
september.cpp:15:35: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
september.cpp:96:17: note: in expansion of macro 'forto'
   96 |     forto(m, i) forto(n - 1, j) ind[i][S[i][j]] = j;
      |                 ^~~~~
september.cpp:15:35: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
september.cpp:97:5: note: in expansion of macro 'forto'
   97 |     forto(m, i) forto(n - 1, j) SG[i][j] = S[i][j];
      |     ^~~~~
september.cpp:15:35: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
september.cpp:97:17: note: in expansion of macro 'forto'
   97 |     forto(m, i) forto(n - 1, j) SG[i][j] = S[i][j];
      |                 ^~~~~
september.cpp:15:35: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
september.cpp:98:5: note: in expansion of macro 'forto'
   98 |     forto(n, i) {
      |     ^~~~~
september.cpp:15:35: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
september.cpp:105:5: note: in expansion of macro 'forto'
  105 |     forto(n - 1, j) {
      |     ^~~~~
september.cpp:15:35: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
september.cpp:110:9: note: in expansion of macro 'forto'
  110 |         forto(m, i) right = max(right, maxind[S[i][j]]);
      |         ^~~~~

Subtask #1
11.0 / 11.0

# 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 460 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

Subtask #2
14.0 / 14.0

# 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 460 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 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 412 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #4
9.0 / 9.0

# 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 460 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 344 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 0 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 0 ms 464 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 408 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 540 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 448 KB Output is correct

Subtask #6
11.0 / 11.0

# 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 460 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 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 412 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 464 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 464 KB Output is correct
24 Correct 1 ms 408 KB Output is correct
25 Correct 1 ms 540 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 448 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 2 ms 544 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 868 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 1 ms 468 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 124 ms 19972 KB Output is correct
5 Correct 122 ms 19972 KB Output is correct
6 Correct 128 ms 19972 KB Output is correct

Subtask #8
11.0 / 11.0

# 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 460 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 344 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 0 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 0 ms 464 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 408 KB Output is correct
18 Correct 124 ms 19972 KB Output is correct
19 Correct 122 ms 19972 KB Output is correct
20 Correct 128 ms 19972 KB Output is correct
21 Correct 138 ms 14748 KB Output is correct
22 Correct 133 ms 14676 KB Output is correct
23 Correct 130 ms 15016 KB Output is correct
24 Correct 120 ms 14744 KB Output is correct
25 Correct 131 ms 14748 KB Output is correct
26 Correct 131 ms 14848 KB Output is correct
27 Correct 126 ms 14884 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 540 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 448 KB Output is correct
7 Correct 124 ms 19972 KB Output is correct
8 Correct 122 ms 19972 KB Output is correct
9 Correct 128 ms 19972 KB Output is correct
10 Correct 60 ms 23756 KB Output is correct
11 Correct 59 ms 23724 KB Output is correct
12 Correct 62 ms 23844 KB Output is correct

Subtask #10
16.0 / 16.0

# 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 460 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 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 412 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 464 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 464 KB Output is correct
24 Correct 1 ms 408 KB Output is correct
25 Correct 1 ms 540 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 448 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 2 ms 544 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 868 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 124 ms 19972 KB Output is correct
36 Correct 122 ms 19972 KB Output is correct
37 Correct 128 ms 19972 KB Output is correct
38 Correct 138 ms 14748 KB Output is correct
39 Correct 133 ms 14676 KB Output is correct
40 Correct 130 ms 15016 KB Output is correct
41 Correct 120 ms 14744 KB Output is correct
42 Correct 131 ms 14748 KB Output is correct
43 Correct 131 ms 14848 KB Output is correct
44 Correct 126 ms 14884 KB Output is correct
45 Correct 60 ms 23756 KB Output is correct
46 Correct 59 ms 23724 KB Output is correct
47 Correct 62 ms 23844 KB Output is correct
48 Correct 65 ms 17864 KB Output is correct
49 Correct 70 ms 17424 KB Output is correct
50 Correct 63 ms 18600 KB Output is correct
51 Correct 65 ms 18632 KB Output is correct
52 Correct 63 ms 17576 KB Output is correct
53 Correct 63 ms 17608 KB Output is correct
54 Correct 63 ms 18892 KB Output is correct