제출 #1078495

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1078495		mindiyak	Painting Squares (IOI20_squares)	C++14	0 / 100	77 ms	768 KiB

squares

#include "squares.h"
#include <vector>
#include <iostream>

using namespace std;

vector<int> paint(int n) {
	vector<int> labels;
	int cnt = 1;
	for(int i=0;i<1000;i++){
		for(int j = 0;j<(32-cnt);j++)cerr << 0;
		for(int j = 0;j<cnt;j++)cerr << 1;
		cerr << endl;
		cnt ++;
		i += 31;
	}
	cnt = 1;
	for(int i=0;i<n;i++){
		for(int j = 0;j<(32-cnt);j++)labels.push_back(0);
		for(int j = 0;j<cnt;j++)labels.push_back(1);
		cnt ++;
		i += 31;
	}
	labels.resize(n);
	labels.push_back(69);
	return labels;
}

int find_location(int n, vector<int> c) {
	for (int i = 0; i < c.size(); i++) if (c[i] == -1) return n-i;

	int cnt = 0,pos = 0;
	for (int i = 1; i < c.size(); i++){
		if(c[i] != c[0])cnt ++;
		else{
			if(cnt != 0){
				pos = i;
				break;
			}
		}
	}

	if(c[0] == 0){
		int line = cnt * 32;
		return line - pos+1;
	}
	int line = 32 * (32-cnt);
	return line - pos+1;
}

컴파일 시 표준 에러 (stderr) 메시지

squares.cpp: In function 'int find_location(int, std::vector<int>)':
squares.cpp:30:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |  for (int i = 0; i < c.size(); i++) if (c[i] == -1) return n-i;
      |                  ~~^~~~~~~~~~
squares.cpp:33:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |  for (int i = 1; i < c.size(); i++){
      |                  ~~^~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 55