Submission #300797

#	Time	Username	Problem	Language	Result	Execution time	Memory
300797		TMJN	Mechanical Doll (IOI18_doll)	C++17	0 / 100	1 ms	204 KiB

doll

#include "doll.h"
#include <bits/stdc++.h>
using namespace std;

int N;

void create_circuit(int M,vector<int>A) {
	N = A.size();
	vector<int>C(M+1,0);
	vector<int>K=A;
	vector<int>X,Y;
	while(K.size()>=2){
		vector<int>P;
		for(int i=0;i+1<K.size();i+=2){
			X.push_back(K[i]);
			Y.push_back(K[i+1]);
			P.push_back(-(int)X.size());
		}
		if(K.size()&1){
			P.push_back(K.back());
		}
		swap(K,P);
	}
	C[0]=K.front();
	answer(C,X,Y);
}

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:14:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |   for(int i=0;i+1<K.size();i+=2){
      |               ~~~^~~~~~~~~

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