oj.uz

Submission #116368

# Submission time Handle Problem Language Result Execution time Memory
116368 2019-06-12T10:51:39 Z zubec Mechanical Doll (IOI18_doll) C++14
0 / 100
 1 ms 204 KB 
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;

const int N = 200100;

int dir[N*4], n, sz;

pair<int, int> pr[N];

void add(int v, int l, int r, int x){
    if (l == r){
        //cout << "kek " << v << ' ' << v/2-sz/2+1 << ' ' << x << endl;
        if (v % 2 == 0)
            pr[v/2-sz/2+1].first = x; else
            pr[v/2-sz/2+1].second = x;
        return;
    }
    int mid = (l+r)>>1;
    if (dir[v] == 0)
        add(v+v, l, mid, x); else
        add(v+v+1, mid+1, r, x);
    dir[v] ^= 1;
}

void create_circuit(int M, std::vector<int> A) {
    n = A.size();
    sz = 1;
    while(sz < n)
        sz += sz;
    for (int i = 2; i <= n; i++){
        add(1, 1, sz, A[i-1]);
    }
    for (int i = n+1; i < sz; i++){
        add(1, 1, sz, -1);
    }
    add(1, 1, sz, 0);
    vector <int> C, X, Y;
    C.push_back(1);
    for (int i = 1; i <= M; i++)
        C.push_back(-1);
    for (int i = 1; i <= sz/2-1; i++){
        X.push_back(-(i+i));
        Y.push_back(-(i+i+1));
    }
    int kol = 0;
    for (int i = 1; i <= sz/2; i++){
        X.push_back(pr[i].first);
        Y.push_back(pr[i].second);
    }

    answer(C, X, Y);
}

/**

4 4
1 2 1 3

*/

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:46:9: warning: unused variable 'kol' [-Wunused-variable]
   46 |     int kol = 0;
      |         ^~~

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB wrong motion
2 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB wrong motion
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB wrong motion
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB wrong motion
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB state 'Y'
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 56.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB state 'Y'
2 Halted 0 ms 0 KB -