Submission #975820

#	Time	Username	Problem	Language	Result	Execution time	Memory
975820		Isam	Gap (APIO16_gap)	C++17	Compilation error	0 ms	0 KiB

gap

#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
 
#define eb emplace_back
#define int long long

constexpr int sz = 1e5 + 5;

int a[sz];

int findGap(int T, int N){
	memset(a, -1, sizeof(a));
	
	int mn, mx;
	
	MinMax(0ll, (int)1E18, mn, mx);
	
	a[1] = mn, a[N] = mx;
	
	for(register int i = 2; i <= N/2 + (N & 1); ++i){
		
		int l = a[i-1], r = a[N - i + 1];
		
		MinMax(l+1, r-1, mn, mx);
	
		a[i] = mn, a[N - i + 1] = mx;
		
	}
	
	int ans = -inf;
	
	
	for(register int i = 2; i <= N; ++i){
		ans = min(ans, a[i] - a[i-1]);
	}
	
	
	return ans;
}


signed main(){
	ios_base::sync_with_stdio(0), cin.tie(0);
	
		
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(long long int, long long int)':
gap.cpp:17:25: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   17 |  MinMax(0ll, (int)1E18, mn, mx);
      |                         ^~
      |                         |
      |                         long long int
In file included from gap.cpp:1:
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:17:29: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   17 |  MinMax(0ll, (int)1E18, mn, mx);
      |                             ^~
      |                             |
      |                             long long int
In file included from gap.cpp:1:
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:21:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   21 |  for(register int i = 2; i <= N/2 + (N & 1); ++i){
      |                   ^
gap.cpp:25:20: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   25 |   MinMax(l+1, r-1, mn, mx);
      |                    ^~
      |                    |
      |                    long long int
In file included from gap.cpp:1:
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:25:24: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   25 |   MinMax(l+1, r-1, mn, mx);
      |                        ^~
      |                        |
      |                        long long int
In file included from gap.cpp:1:
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:31:13: error: 'inf' was not declared in this scope; did you mean 'ynf'?
   31 |  int ans = -inf;
      |             ^~~
      |             ynf
gap.cpp:34:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   34 |  for(register int i = 2; i <= N; ++i){
      |                   ^