Submission #94979

#	Time	Username	Problem	Language	Result	Execution time	Memory
94979		someone_aa	Mechanical Doll (IOI18_doll)	C++17	2 / 100	28 ms	2220 KiB

doll

#include "doll.h"

void create_circuit(int M, std::vector<int> A) {
    int N = A.size();
    std::vector<int> C(M + 1, 0);
    C[0] = A[0];
    for(int i=0;i<A.size()-1;i++) {
       C[A[i]] = A[i+1];
    }

    C[A.back()] = 0;

    std::vector<int> X, Y;
    /*for (int k = 0; k < N; ++k) {
        X[k] = Y[k] = A[k];
    }*/
    answer(C, X, Y);
}

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:7:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |     for(int i=0;i<A.size()-1;i++) {
      |                 ~^~~~~~~~~~~
doll.cpp:4:9: warning: unused variable 'N' [-Wunused-variable]
    4 |     int N = A.size();
      |         ^

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