oj.uz

Submission #1077322

# Submission time Handle Problem Language Result Execution time Memory
1077322 2024-08-27T05:17:15 Z belgianbot Mechanical Doll (IOI18_doll) C++17
53 / 100
 89 ms 17664 KB 
#include "doll.h"
#include <bits/stdc++.h>
#define pb push_back
#define fi first 
#define se second

using namespace std;

vector<vector<int>> adj;
vector<int> C, X, Y;

int cnt = -1;

void divide(vector<int> *a, int prev) {
    if (a->size() == 2) {
        X.pb((*a)[0]);
        Y.pb((*a)[1]);
        return;
    }

    vector<int> b, c;
    for (int i = 0; i < a->size(); i++) {
        if (i & 1) c.pb( (*a)[i]);
        else b.pb((*a)[i]);
    }
    if (b.size() > c.size()) {
        c.pb(b.back());
        b.back() = prev;
    }
    X.pb(cnt); cnt--; Y.pb(0); int n = Y.size();
    divide(&b, cnt + 1);
    Y[n - 1] = cnt; cnt--;
    divide(&c, cnt + 1);
}
void build(int x) {
    int n = adj[x].size();
    if (!n) adj[x].pb(0);
    if (n == 1) C[x] = adj[x][0];
    else if (n) {
        C[x] = cnt; cnt--;
        divide(&adj[x], cnt + 1);
    }

} 
void create_circuit(int M, vector<int> A) {
    /*if (M == 1) {
            int N = A.size();
    A.push_back(0);
    vector<int> C(M + 1, INT_MAX), X, Y;
    C[0] = A[0];
 
    int time = N - 1;
    vector<pair<int,int>> fact = {{1, 1}};
    int cnt = -1;
    while (time) {
        int next = 0;
        for (auto x : fact) {
            if (time % x.first == 0) {
                time -= x.first;
                next = x.first;
                X.push_back(x.second);
                if (cnt != -1) Y.push_back(cnt);
                else C[1] = cnt;
                cnt--;
                break;
            }
        }
        for (auto &x : fact) x.first += next;
        fact.push_back({next, cnt + 1});
    }
    if (cnt != -1) Y.push_back(0);
    else C[1] = 0;
    answer(C, X, Y);
    return;
    }*/
    int N = A.size();
    A.push_back(0);
    C.resize(M + 1);

    adj.resize(M + 1);
    adj[0].pb(A[0]); C[0] = A[0];
    for (int i = 1; i <= N; i++) adj[A[i-1]].pb(A[i]);

    for (int i = 1; i <= M; i++) build(i);

    answer(C, X, Y);
}

Compilation message

doll.cpp: In function 'void divide(std::vector<int>*, int)':
doll.cpp:22:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for (int i = 0; i < a->size(); i++) {
      |                     ~~^~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 18 ms 8048 KB Output is correct
3 Correct 14 ms 5720 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 13 ms 6924 KB Output is correct
6 Correct 25 ms 8524 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 18 ms 8048 KB Output is correct
3 Correct 14 ms 5720 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 13 ms 6924 KB Output is correct
6 Correct 25 ms 8524 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 27 ms 9044 KB Output is correct
9 Correct 34 ms 10512 KB Output is correct
10 Correct 44 ms 13872 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 18 ms 8048 KB Output is correct
3 Correct 14 ms 5720 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 13 ms 6924 KB Output is correct
6 Correct 25 ms 8524 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 27 ms 9044 KB Output is correct
9 Correct 34 ms 10512 KB Output is correct
10 Correct 44 ms 13872 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 58 ms 14896 KB Output is correct
15 Correct 39 ms 7820 KB Output is correct
16 Correct 46 ms 11572 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 52 ms 13944 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB Output is partially correct
2 Correct 34 ms 7876 KB Output is correct
3 Partially correct 66 ms 12072 KB Output is partially correct
4 Partially correct 77 ms 13120 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB Output is partially correct
2 Correct 34 ms 7876 KB Output is correct
3 Partially correct 66 ms 12072 KB Output is partially correct
4 Partially correct 77 ms 13120 KB Output is partially correct
5 Partially correct 71 ms 15840 KB Output is partially correct
6 Partially correct 82 ms 16908 KB Output is partially correct
7 Partially correct 89 ms 16720 KB Output is partially correct
8 Partially correct 79 ms 17304 KB Output is partially correct
9 Partially correct 55 ms 10708 KB Output is partially correct
10 Partially correct 85 ms 16020 KB Output is partially correct
11 Partially correct 86 ms 17664 KB Output is partially correct
12 Partially correct 55 ms 10716 KB Output is partially correct
13 Partially correct 51 ms 10180 KB Output is partially correct
14 Partially correct 46 ms 10032 KB Output is partially correct
15 Partially correct 48 ms 9652 KB Output is partially correct
16 Partially correct 2 ms 604 KB Output is partially correct
17 Partially correct 44 ms 8460 KB Output is partially correct
18 Partially correct 46 ms 8524 KB Output is partially correct
19 Partially correct 47 ms 9168 KB Output is partially correct
20 Partially correct 66 ms 13156 KB Output is partially correct
21 Partially correct 77 ms 15708 KB Output is partially correct
22 Partially correct 58 ms 12108 KB Output is partially correct