제출 #381926

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
381926		Iwanttobreakfree	Painting Squares (IOI20_squares)	C++17	컴파일 에러	0 ms	0 KiB

squares

#include "squares.h"
#include <vector>
using namespace std;
vector<int> guardado;
vector<int> paint(int n) {
	guardado.clear();
	vector<int> potencias(10);
	potencias[9]=1;
	for(int i=8;i>=0;i--)potencias[i]=potencias[i+1]*2;
	int num=1;
	int cont=0;
	while(labels.size()!=n){
		if(num>=potencias[cont]){
			num-=potencias[cont];
			labels.push_back(1);
			guardado.push_back(1);
		}
		else{
			labels.push_back(0);
			guardado.push_back(0);
		}
		cont++;
		if(cont==10){
			num+=2;
			cont=0;
		}
	}
	labels.push_back(30);
	return labels;
}

int find_location(int n, vector<int> c) {
	bool posi;
	for(int i=0;i<guardado.size()-n;i++){
		posi=true;
		for(int j=0;j<n;j++){
			if(c[j]==-1){
				int tot=guardado.size();
				return tot-n+j;
			}
			if(guardado[i+j]!=c[j]){
				pos=false;
				break;
			}
		}
		if(posi)return i;
	}
}

컴파일 시 표준 에러 (stderr) 메시지

squares.cpp: In function 'std::vector<int> paint(int)':
squares.cpp:12:8: error: 'labels' was not declared in this scope
   12 |  while(labels.size()!=n){
      |        ^~~~~~
squares.cpp:28:2: error: 'labels' was not declared in this scope
   28 |  labels.push_back(30);
      |  ^~~~~~
squares.cpp: In function 'int find_location(int, std::vector<int>)':
squares.cpp:34:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |  for(int i=0;i<guardado.size()-n;i++){
      |              ~^~~~~~~~~~~~~~~~~~
squares.cpp:42:5: error: 'pos' was not declared in this scope; did you mean 'posi'?
   42 |     pos=false;
      |     ^~~
      |     posi
squares.cpp:48:1: warning: control reaches end of non-void function [-Wreturn-type]
   48 | }
      | ^