제출 #249357

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
249357		sahil_k	Gap (APIO16_gap)	C++14	컴파일 에러	0 ms	0 KiB

gap

#include "gap.h"
#include <iostream>
#include <algorithm>
#include <cmath>
using namespace std;
long long findGap (int t, int n) {
	if (t == 1) {
		long long mn, mx;
		MinMax(0, 1e18, &mn, &mx);
		long long p_mn = mn, p_mx = mx;
		long long ans = 0;
		for (int i=1; i<(n+1)/2; i++) {
			MinMax(p_mn+1, p_mx-1, &mn, &mx);
			ans = max(ans, mn-p_mn);
			ans = max(ans, p_mx-mx);
			p_mn = mn;
			p_mx = mx;
		}
		ans = max(ans, mx-mn);
		return ans;
	} else {
		long long mn, mx;
		MinMax(0, 1e18, &mn, &mx);
		if (n == 2) return mx-mn;
		long long sz = ceil((mx-mn-1)/(n-1));
		long long prev_mx = -1;
		long long ans = 0;
		for (long long i=mn+1; i<mx; i+=sz) {
			MinMax(i, i+sz, mn, mx);
			if (prev_mx > -1) ans = max(ans, mn-prev_mx);
			if (mx > -1) prev_mx = mx;
		}
		return ans;
	}
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:29:26: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
    MinMax(i, i+sz, mn, mx);
                          ^
In file included from gap.cpp:1:0:
gap.h:1:6: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~
gap.cpp:29:26: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
    MinMax(i, i+sz, mn, mx);
                          ^
In file included from gap.cpp:1:0:
gap.h:1:6: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~