제출 #23500

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
23500		jun6873	Gap (APIO16_gap)	C++14	100 / 100	99 ms	8308 KiB

gap

#include "gap.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long lint;

vector<lint> v;

lint findGap(int t, int n)
{
	lint mn=0, mx=1e18;
	if (t == 1) {
		for (int i=0; i<(n+1)/2; i++) {
			MinMax(mn, mx, &mn, &mx);
			v.push_back(mn);
			v.push_back(mx);
			mn++; mx--;
		}
	} else {
		MinMax(mn, mx, &mn, &mx);
		v.push_back(mn);
		v.push_back(mx);
		lint k = (mx-mn+n-2)/(n-1)+1, now = mn, nxt = mn+k;
		while (now <= mx) {
			lint a, b;
			MinMax(now, nxt-1, &a, &b);
			now += k; nxt += k;
			if (a>=0) v.push_back(a);
			if (b>=0) v.push_back(b);
		}
	}

	sort(v.begin(), v.end());

	lint res = 0;
	for (int i=0; i<v.size()-1; i++) res = max(res, v[i+1] - v[i]);

	return res;
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'lint findGap(int, int)':
gap.cpp:36:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0; i<v.size()-1; i++) res = max(res, v[i+1] - v[i]);
                 ^

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70