Submission #739255

#	Time	Username	Problem	Language	Result	Execution time	Memory
739255		onebit1024	Data Transfer (IOI19_transfer)	C++17	5 / 100	817 ms	4884 KiB

transfer

#include "transfer.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
std::vector<int> get_attachment(std::vector<int> source) {
	vector<int>ret = source;
	for(auto x : source)ret.push_back(x);
	return ret;
}

std::vector<int> retrieve(std::vector<int> data) {
	int n = data.size()/3;
	vector<vector<int>>dp;
	for(int i = 0;i<data.size();i+=n){
		vector<int>p;
		for(int j = i;j<i+n;++j)p.pb(data[j]);
		dp.pb(p);
	}
	if(dp[0]==dp[1])return dp[0];
	if(dp[0]==dp[2])return dp[0];
	if(dp[1]==dp[2])return dp[1];
}

Compilation message (stderr)

transfer.cpp: In function 'std::vector<int> retrieve(std::vector<int>)':
transfer.cpp:14:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |  for(int i = 0;i<data.size();i+=n){
      |                ~^~~~~~~~~~~~
transfer.cpp:13:21: warning: control reaches end of non-void function [-Wreturn-type]
   13 |  vector<vector<int>>dp;
      |                     ^~

• Subtask 1: 3 / 60
• Subtask 2: 2 / 40