Submission #624875

#	Time	Username	Problem	Language	Result	Execution time	Memory
624875		Cyber_Wolf	Gap (APIO16_gap)	C++14	Compilation error	0 ms	0 KiB

gap

//Contest: APIO 16 Problem 3
//Problem Name: Gap


#include <bits/stdc++.h>
#include "gap.h"
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC optimize("Ofast")

using namespace std;
using namespace __gnu_pbds;

#define lg long long
#define ordered_set	tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define error(args...) { string _s = #args; replace(_s.begin(), _s.end(), ',', ' '); stringstream _ss(_s); istream_iterator<string> _it(_ss); err(_it, args);
#define endl \n
#define lbound(x, y) lower_bound(x.begin(), x.end(), y) 
#define ubound(x, y) upper_bound(x.begin(), x.end(), y) 
#define sortasc(v) sort(v.begin(), v.end())	
#define sortdesc(v) sort(v.rbegin(), v.rend())	
#define custom_array(a,l, r) int _##a[r-l+1]; int*a=_##a-l;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const lg MOD = 1e9+7, N = 2e5+5, M = 1e7+1, SZ = 1e3+1;


lg findGap(lg subtask, lg n)
{
	vector<lg> v;
	lg last = 0;
	while(n--)
	{
		lg mnm, mxm;
		MinMax(last, 1e18, mnm, mxm);
		v.push_back(mnm);
		last = mnm+1;
	}
	lg ans = 0;
	for(int i = 1; i < v.size(); i++)	ans = max(ans, v[i]-v[i-1]);
	return ans;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(long long int, long long int)':
gap.cpp:36:22: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   36 |   MinMax(last, 1e18, mnm, mxm);
      |                      ^~~
      |                      |
      |                      long long int
In file included from gap.cpp:6:
gap.h:1:35: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                   ^~~~~~~~~~
gap.cpp:36:27: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   36 |   MinMax(last, 1e18, mnm, mxm);
      |                           ^~~
      |                           |
      |                           long long int
In file included from gap.cpp:6:
gap.h:1:47: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                               ^~~~~~~~~~
gap.cpp:41:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |  for(int i = 1; i < v.size(); i++) ans = max(ans, v[i]-v[i-1]);
      |                 ~~^~~~~~~~~~