Submission #430225

#	Time	Username	Problem	Language	Result	Execution time	Memory
430225		TheWilp	Mechanical Doll (IOI18_doll)	C++14	6 / 100	91 ms	12592 KiB

doll

#include "doll.h"
#include <vector>
#include <iostream>
std::vector<int> f[100005];
int cnt = 1;
std::vector<int> C;
std::vector<int> X;
std::vector<int> Y;
int create(int pos,int left,int right){
    //std::cout << pos << " " << left << " " << right << std::endl;
    if(right == left)
        return f[pos][left];

    int node_create = cnt;

    cnt++;
    int mid = (right + left) / 2;
    X.push_back(0);Y.push_back(0);
    int get1 = create(pos,left,mid);
    int get2 =create(pos,mid + 1,right);
    X[node_create - 1] = get1;
    Y[node_create - 1] = get2;
    return -node_create;
}
void print_vector(std::vector<int>& v){
    for(int q = 0 ;q<v.size();q++){
        std::cout << v[q] << " ";
    }std::cout << std::endl;
}
void create_circuit(int M, std::vector<int> A) {
    for(int q = 1;q<A.size();q++){
        f[A[q - 1]].push_back(A[q]);
    }
    f[A.back()].push_back(0);
    C.push_back(A[0]);
    for(int q = 1 ;q<=M;q++){
        if(f[q].size() == 0)
            C.push_back(0);
        else
            C.push_back(create(q,0,f[q].size() - 1));
    }
    //print_vector(C);
    //print_vector(X);
   // print_vector(Y);
    answer(C,X,Y);
}

Compilation message (stderr)

doll.cpp: In function 'void print_vector(std::vector<int>&)':
doll.cpp:26:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |     for(int q = 0 ;q<v.size();q++){
      |                    ~^~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:31:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for(int q = 1;q<A.size();q++){
      |                   ~^~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 4 / 4
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 18
• Subtask 6: 0 / 56