제출 #106926

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
106926		tjd229	Gap (APIO16_gap)	C++14	컴파일 에러	0 ms	0 KiB

gap

#include "gap.h"
#include <vector>
#include <algorithm>
#define ll long long
using namespace std;
long long findGap(int T, int N)
{
	if (!N) return 0;
	vector<ll> a;
	ll res = 0;
	if (--T) {
		ll mn, mx,bnd;
		MinMax(0,1e18,&mn,&bnd);
		ll d = (bnd - mn)/(N-1);
		a.push_back(mn); a.push_back(bnd);
		ll l = mn, r = mn + d;
		res = d;
		for (;l< bnd;l+=d+1,r+=d+1) {
			MinMax(l, r, &mn, &mx);
			if (mn != -1) a.push_back(mn);
			if (mx != -1) a.push_back(mx);
		}
	}
	else {
		ll mn = -1, mx = ll(1e18)+1;
		for (int i = N; i > 0; i -= 2) {
			MinMax(mn + 1, mx - 1,&mn,&mx);
			a.push_back(mn); a.push_back(mx);
		}
	}
	sort(a.begin(), a.end());
	for (int i = 1; i < a.size(); ++i) {
		ll d = a[i] - a[i - 1];
		if (res < d) res = d;
	}
	return res;
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:4:12: error: expected primary-expression before 'long'
 #define ll long long
            ^
gap.cpp:25:20: note: in expansion of macro 'll'
   ll mn = -1, mx = ll(1e18)+1;
                    ^~
gap.cpp:32:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 1; i < a.size(); ++i) {
                  ~~^~~~~~~~~~