Submission #973487

#	Time	Username	Problem	Language	Result	Execution time	Memory
973487		shoryu386	Hidden Sequence (info1cup18_hidden)	C++17	34 / 100	4 ms	956 KiB

hidden

#include <bits/stdc++.h>
#include "grader.h"

using namespace std;

vector < int > findSequence (int N){
	
	vector<int> test;
	int numOnes = 0;
	for (int x = 1; x <= N; x++){
		test.push_back(1);
		
		if (isSubsequence(test)){
			numOnes++;
		}
		else break;
	}
	
	int filler[numOnes+1]; memset(filler, 0, sizeof(filler));
	test.clear();
	
	for (int x = 0; x <= numOnes; x++){
		while (true){
			filler[x]++;
			test.clear();
			for (int y = 0; y < numOnes; y++){
				for (int z = 0; z < filler[y]; z++){
					test.push_back(0);
				}
				test.push_back(1);
			}
			for (int z = 0; z < filler[numOnes]; z++){
				test.push_back(0);
			}
			
			if (test.size() <= N && isSubsequence(test)){
				continue;
			}
			else {filler[x]--; break;}
		}
	}
	
	test.clear();
	for (int y = 0; y < numOnes; y++){
		for (int z = 0; z < filler[y]; z++){
			test.push_back(0);
		}
		test.push_back(1);
	}
	for (int z = 0; z < filler[numOnes]; z++){
		test.push_back(0);
	}
			
	
	return test;
	
	
	
}

Compilation message (stderr)

hidden.cpp: In function 'std::vector<int> findSequence(int)':
hidden.cpp:36:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |    if (test.size() <= N && isSubsequence(test)){
      |        ~~~~~~~~~~~~^~~~
grader.cpp: In function 'int main()':
grader.cpp:28:26: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   28 |     fprintf (fifo_out, "%d\n", ans.size ());
      |                         ~^     ~~~~~~~~~~~
      |                          |              |
      |                          int            std::vector<int>::size_type {aka long unsigned int}
      |                         %ld
grader.cpp:29:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for (int i=0; i<ans.size () && i < N; i++)
      |                   ~^~~~~~~~~~~~

• Subtask 1: 10 / 20
• Subtask 2: 24 / 80