Submission #628950

#	Time	Username	Problem	Language	Result	Execution time	Memory
628950		hy_1	Keys (IOI21_keys)	C++17	0 / 100	0 ms	212 KiB

keys

#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <cmath>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdio.h>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#include <unordered_map>
   
using namespace std;


vector<int> find_reachable(vector<int> r, vector<int> u, vector<int> v, vector<int> c) {

	vector<vector< int > > adj(r.size());
	vector<int> ans(r.size() , 1);


	for(int i = 0; i <u.size(); i++){
		adj[u[i]].push_back(v[i]);
		adj[v[i]].push_back(u[i]);
	}

	for(int i  =0; i <r.size(); i++){
		if(adj[i].size() != 0 && r[i] == 0){
			ans[i] = 0;
		}
	}

	return ans;
}

Compilation message (stderr)

keys.cpp: In function 'std::vector<int> find_reachable(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
keys.cpp:46:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |  for(int i = 0; i <u.size(); i++){
      |                 ~~^~~~~~~~~
keys.cpp:51:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |  for(int i  =0; i <r.size(); i++){
      |                 ~~^~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 11
• Subtask 3: 0 / 17
• Subtask 4: 0 / 30
• Subtask 5: 0 / 33