Submission #410855

#	Time	Username	Problem	Language	Result	Execution time	Memory
410855		nichke	Hidden Sequence (info1cup18_hidden)	C++14	10 / 100	460 ms	548 KiB

hidden

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

int res[205];

bool isSubsequence(vector<int> vi);

vector<int> findSequence(int N) {
	vector<int> v;
	for (int i = 0; i < N; i++) {
		for (int j = 0; j <= v.size(); j++) {
			int cur = 0;
			for (int k = 0; k < v.size(); k++) {
				if (cur == j) cur++;
				res[cur] = v[k];
				cur++;
			}
			res[j] = 1;
			vector<int> vv;
			for (int k = 0; k <= v.size(); k++) {
				vv.push_back(res[k]);
			}
			if (isSubsequence(vv)) {
				v = vv;
				break;
			}
			vv.clear();
			res[j] = 0;
			for (int k = 0; k <= v.size(); k++) {
				vv.push_back(res[k]);
			}
			if (isSubsequence(vv)) {
				v = vv;
				break;
			}
		}
	}
	return v;
}

Compilation message (stderr)

hidden.cpp: In function 'std::vector<int> findSequence(int)':
hidden.cpp:12:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |   for (int j = 0; j <= v.size(); j++) {
      |                   ~~^~~~~~~~~~~
hidden.cpp:14:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |    for (int k = 0; k < v.size(); k++) {
      |                    ~~^~~~~~~~~~
hidden.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |    for (int k = 0; k <= v.size(); k++) {
      |                    ~~^~~~~~~~~~~
hidden.cpp:30:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |    for (int k = 0; k <= v.size(); k++) {
      |                    ~~^~~~~~~~~~~
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: 0 / 80