답안 #42853

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
42853	2018-03-05T13:50:07 Z	fefe	Gap (APIO16_gap)	C++14	30 / 100	68 ms	1392 KB

gap

#include "gap.h"
#include<stack>
#include<stdio.h>
#define f MinMax
#define max(x,y) ((x)>(y)?(x):(y))
using namespace std;
long long findGap(int T, int N)
{
	long long s,e,ps,pe,maxx=0,x,y;
	if(T==1){
		f(0,(1LL<<62),&ps,&pe);
		N-=2;
		while(N>=2){
			f(ps+1,pe-1,&s,&e);
			N-=2;
			maxx=max(maxx,max(s-ps,pe-e));
			ps=s;pe=e;
		}
		if(N==1){
			f(ps+1,pe-1,&s,&e);
			return max(maxx,max(s-ps,pe-e));
		}
		return max(maxx,pe-ps);
	}
	f(0,(1LL<<62),&ps,&pe);
	x=(pe-ps)/N;
	if((pe-ps)%N)	x++;
	while(ps!=pe){
		while(1){
			f(ps+1,ps+x,&s,&e);
			if(s!=-1)	break;
			x*=2;
		}
		maxx=max(maxx,s-ps);
		ps=e;
	}
	return maxx;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:9:31: warning: unused variable 'y' [-Wunused-variable]
  long long s,e,ps,pe,maxx=0,x,y;
                               ^

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	2 ms	480 KB	Output is correct
3	Correct	2 ms	480 KB	Output is correct
4	Correct	1 ms	480 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	1 ms	548 KB	Output is correct
7	Correct	1 ms	548 KB	Output is correct
8	Correct	1 ms	568 KB	Output is correct
9	Correct	2 ms	568 KB	Output is correct
10	Correct	1 ms	568 KB	Output is correct
11	Correct	2 ms	568 KB	Output is correct
12	Correct	2 ms	604 KB	Output is correct
13	Correct	3 ms	620 KB	Output is correct
14	Correct	2 ms	740 KB	Output is correct
15	Correct	2 ms	740 KB	Output is correct
16	Correct	15 ms	748 KB	Output is correct
17	Correct	15 ms	748 KB	Output is correct
18	Correct	15 ms	748 KB	Output is correct
19	Correct	15 ms	748 KB	Output is correct
20	Correct	11 ms	772 KB	Output is correct
21	Correct	54 ms	1388 KB	Output is correct
22	Correct	58 ms	1392 KB	Output is correct
23	Correct	57 ms	1392 KB	Output is correct
24	Correct	54 ms	1392 KB	Output is correct
25	Correct	46 ms	1392 KB	Output is correct
26	Correct	53 ms	1392 KB	Output is correct
27	Correct	55 ms	1392 KB	Output is correct
28	Correct	56 ms	1392 KB	Output is correct
29	Correct	55 ms	1392 KB	Output is correct
30	Correct	40 ms	1392 KB	Output is correct
31	Correct	2 ms	1392 KB	Output is correct
32	Correct	2 ms	1392 KB	Output is correct

Subtask #2

0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1392 KB	Output is correct
2	Correct	1 ms	1392 KB	Output is correct
3	Correct	1 ms	1392 KB	Output is correct
4	Correct	2 ms	1392 KB	Output is correct
5	Correct	1 ms	1392 KB	Output is correct
6	Correct	2 ms	1392 KB	Output is correct
7	Correct	1 ms	1392 KB	Output is correct
8	Correct	1 ms	1392 KB	Output is correct
9	Correct	1 ms	1392 KB	Output is correct
10	Correct	2 ms	1392 KB	Output is correct
11	Correct	2 ms	1392 KB	Output is correct
12	Correct	2 ms	1392 KB	Output is correct
13	Correct	2 ms	1392 KB	Output is correct
14	Correct	2 ms	1392 KB	Output is correct
15	Correct	2 ms	1392 KB	Output is correct
16	Correct	10 ms	1392 KB	Output is correct
17	Incorrect	10 ms	1392 KB	Output isn't correct
18	Correct	13 ms	1392 KB	Output is correct
19	Correct	9 ms	1392 KB	Output is correct
20	Correct	6 ms	1392 KB	Output is correct
21	Correct	43 ms	1392 KB	Output is correct
22	Correct	36 ms	1392 KB	Output is correct
23	Correct	41 ms	1392 KB	Output is correct
24	Correct	37 ms	1392 KB	Output is correct
25	Correct	68 ms	1392 KB	Output is correct
26	Correct	54 ms	1392 KB	Output is correct
27	Incorrect	34 ms	1392 KB	Output isn't correct
28	Correct	35 ms	1392 KB	Output is correct
29	Correct	36 ms	1392 KB	Output is correct
30	Correct	16 ms	1392 KB	Output is correct
31	Correct	2 ms	1392 KB	Output is correct
32	Correct	2 ms	1392 KB	Output is correct