답안 #1015219

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1015219	2024-07-06T07:38:38 Z	vjudge1	Gap (APIO16_gap)	C++17	72.604 / 100	34 ms	2008 KB

gap

#include "gap.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long

long long findGap(signed t,signed n)
{
	if (t==2 && n>60)
	{
		ll mn1,mx1;
		MinMax(0,(ll)1e18,&mn1,&mx1);
		ll st,mn,mx,ans=0;
		for (int i=0;i<=60;i++)
		{
			MinMax(mn1+1,mn1+(1LL<<i),&mn,&mx);
			if (mn!=-1)
			{
				ans=mn-mn1;
				st=mx;
				break;
			}
		}
		while (st<mx1)
		{
			MinMax(st+1,st+ans,&mn,&mx);
			if (mn!=-1)
				st=mx;
			else
			{
				ll val=ans*2;
				while (1)
				{
					MinMax(st+1,st+val,&mn,&mx);
					if (mn!=-1)
					{
						ans=mn-st;
						st=mx;
						break;
					}
					val*=2;
				}
			}
		}
		return ans;
	}
	else
	{
		long long a[n],i=0,j=n-1,lim1=0,lim2=1e18;
		long long mn,mx;
		while (i<=j)
		{
			MinMax(lim1,lim2,&mn,&mx);
			a[i++]=mn;
			a[j--]=mx;
			lim1=mn+1;
			lim2=mx-1;
		}
		long long ans=0;
		for (int i=0;i<n-1;i++)
			ans=max(ans,a[i+1]-a[i]);
		
		return ans;
	}
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:38:10: warning: 'st' may be used uninitialized in this function [-Wmaybe-uninitialized]
   38 |       ans=mn-st;
      |       ~~~^~~~~~

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	9 ms	600 KB	Output is correct
17	Correct	6 ms	632 KB	Output is correct
18	Correct	6 ms	600 KB	Output is correct
19	Correct	6 ms	604 KB	Output is correct
20	Correct	5 ms	600 KB	Output is correct
21	Correct	25 ms	1880 KB	Output is correct
22	Correct	25 ms	2008 KB	Output is correct
23	Correct	25 ms	1880 KB	Output is correct
24	Correct	34 ms	1880 KB	Output is correct
25	Correct	23 ms	1880 KB	Output is correct
26	Correct	29 ms	1880 KB	Output is correct
27	Correct	25 ms	1880 KB	Output is correct
28	Correct	24 ms	1880 KB	Output is correct
29	Correct	22 ms	1880 KB	Output is correct
30	Correct	20 ms	2000 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	0 ms	344 KB	Output is correct

Subtask #2

42.603986447 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Partially correct	0 ms	344 KB	Partially correct
3	Partially correct	0 ms	344 KB	Partially correct
4	Partially correct	0 ms	344 KB	Partially correct
5	Partially correct	0 ms	344 KB	Partially correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Partially correct	1 ms	344 KB	Partially correct
16	Correct	5 ms	572 KB	Output is correct
17	Correct	5 ms	600 KB	Output is correct
18	Correct	4 ms	600 KB	Output is correct
19	Correct	5 ms	600 KB	Output is correct
20	Correct	4 ms	600 KB	Output is correct
21	Correct	17 ms	1112 KB	Output is correct
22	Correct	23 ms	996 KB	Output is correct
23	Correct	16 ms	1112 KB	Output is correct
24	Correct	14 ms	1112 KB	Output is correct
25	Partially correct	32 ms	1208 KB	Partially correct
26	Correct	17 ms	1112 KB	Output is correct
27	Correct	17 ms	1112 KB	Output is correct
28	Correct	22 ms	1112 KB	Output is correct
29	Correct	15 ms	1112 KB	Output is correct
30	Correct	16 ms	1108 KB	Output is correct
31	Partially correct	0 ms	344 KB	Partially correct
32	Correct	0 ms	344 KB	Output is correct