Submission #1048100

#	Time	Username	Problem	Language	Result	Execution time	Memory
1048100		wood	Mechanical Doll (IOI18_doll)	C++17	0 / 100	1 ms	348 KiB

doll

#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
void create_circuit(int M, std::vector<int> A) {
	int N = A.size();
	vector<int> res(M+1,-1), x, y;
	int switchcnt = 0;
	for(int i = 1; i<4; i++){
		x.pb(-2*i-1);
		y.pb(-2*i-2);
	}
	vector<int> list = {1,9,5,13,3,11,7,15,2,10,6,14,4,12,8,16};
	for(int i = 0; i<16; i++){
		if(i&1) y.pb(A[list[i]]-1);
		else x.pb(A[list[i]-1]);
	}
	answer(res,x,y);
}

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:6:6: warning: unused variable 'N' [-Wunused-variable]
    6 |  int N = A.size();
      |      ^
doll.cpp:8:6: warning: unused variable 'switchcnt' [-Wunused-variable]
    8 |  int switchcnt = 0;
      |      ^~~~~~~~~

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