제출 #442692

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
442692		Markomafko972	Hop (COCI21_hop)	C++14	110 / 110	57 ms	5236 KiB

Main

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

int n;
long long a[1005];
int kol[1005];
int sol[1005][1005];
vector< pair<int, int> > v;

int main () {
	
	cin >> n;
	
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			sol[i][j] = 3;
		}
	}
	
	int z = -1;
	for (int i = 0; i < n; i++) {
		cin >> a[i];
		int maxi = -1;
		for (int j = z+1; j < i; j++) {
			if (a[i] % a[j] == 0) {
				maxi = max(maxi, kol[j]);
			}
		}
		
		if (maxi >= 3) {
			v.push_back({z+1, i-1});
			z = i-1;
		}
		else {
			for (int j = z+1; j < i; j++) sol[i][j] = 1;
			kol[i] = maxi+1;
		}
		
		//cout << i << ": " << kol[i] << endl;
	}
	
	v.push_back({z+1, n-1});
	
	for (int i = 0; i < v.size(); i += 4) {
		for (int j = 0; j <= 3; j++) {
			for (int k = j+1; k <= 3; k++) {
				for (int l = v[i+j].first; l <= v[i+j].second; l++) {
					for (int m = v[i+k].first; m <= v[i+k].second; m++) {
						sol[m][l] = 2;
					}
				}
			}
		}
	}
	
	for (int i = 1; i < n; i++) {
		for (int j = 0; j < i; j++) {
			cout << sol[i][j] << " ";
		}
		cout << "\n";
	}
	
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:44:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |  for (int i = 0; i < v.size(); i += 4) {
      |                  ~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 100 / 100