제출 #340851

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
340851		super_j6	Gap (APIO16_gap)	C++14	컴파일 에러	0 ms	0 KiB

gap

#include "gap.h"
#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<int, int>
#define f first
#define s second
/*
const int mxn = 100000;
int t, n;
ll a[mxn];
 
void MinMax(ll l, ll r, ll &x, ll &y){
	l = lower_bound(a, a + n, l) - a;
	r = upper_bound(a, a + n, r) - a - 1;
	if(l > r) x = -1, y = -1;
	else x = a[l], y = a[r];
}
*/
ll findGap(int t, int n){
	ll l, r, ret = 0;
	MinMax(0, 1e18, l, r);
	if(n == 2) return r - l;
	for(ll i = l + 1, d = 2 * (r - l - 1) / (n - 2); i < r; i += d){
		ll x, y;
		MinMax(i, i + d - 1, x, y);
		if(~x && ~y) ret = max({ret, x - l, y - x}), l = y;
		
	}
	ret = max(ret, r - l);
	return ret;
}
/*
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> t >> n;
	
	for(int i = 0; i < n; i++) cin >> a[i];
	
	cout << findGap(t, n) << endl;
 
	return 0;
}
*/

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:25:18: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   25 |  MinMax(0, 1e18, l, r);
      |                  ^
      |                  |
      |                  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:25:21: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   25 |  MinMax(0, 1e18, l, r);
      |                     ^
      |                     |
      |                     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:29:24: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   29 |   MinMax(i, i + d - 1, x, y);
      |                        ^
      |                        |
      |                        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:29:27: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   29 |   MinMax(i, i + d - 1, x, y);
      |                           ^
      |                           |
      |                           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*);
      |                                               ^~~~~~~~~~