Submission #42855

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
42855	2018-03-05T14:10:58 Z	fefe	Gap (APIO16_gap)	C++14	100 / 100	70 ms	1440 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++;
	y=ps;
	while(ps!=pe){
		y=max(y,ps);
		while(1){
			f(y+1,y+x,&s,&e);
			y+=x;
			if(s!=-1)	break;
		}
		maxx=max(maxx,s-ps);
		x=max(x,maxx);
		ps=e;
	}
	return maxx;
}

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	1 ms	352 KB	Output is correct
3	Correct	1 ms	424 KB	Output is correct
4	Correct	1 ms	460 KB	Output is correct
5	Correct	1 ms	460 KB	Output is correct
6	Correct	2 ms	604 KB	Output is correct
7	Correct	2 ms	604 KB	Output is correct
8	Correct	2 ms	604 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct
12	Correct	2 ms	608 KB	Output is correct
13	Correct	2 ms	608 KB	Output is correct
14	Correct	2 ms	608 KB	Output is correct
15	Correct	2 ms	608 KB	Output is correct
16	Correct	16 ms	732 KB	Output is correct
17	Correct	14 ms	732 KB	Output is correct
18	Correct	18 ms	736 KB	Output is correct
19	Correct	14 ms	736 KB	Output is correct
20	Correct	10 ms	736 KB	Output is correct
21	Correct	52 ms	1248 KB	Output is correct
22	Correct	55 ms	1372 KB	Output is correct
23	Correct	54 ms	1372 KB	Output is correct
24	Correct	59 ms	1372 KB	Output is correct
25	Correct	46 ms	1372 KB	Output is correct
26	Correct	70 ms	1372 KB	Output is correct
27	Correct	53 ms	1440 KB	Output is correct
28	Correct	52 ms	1440 KB	Output is correct
29	Correct	54 ms	1440 KB	Output is correct
30	Correct	53 ms	1440 KB	Output is correct
31	Correct	1 ms	1440 KB	Output is correct
32	Correct	1 ms	1440 KB	Output is correct

Subtask #2

70.0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1440 KB	Output is correct
2	Correct	1 ms	1440 KB	Output is correct
3	Correct	1 ms	1440 KB	Output is correct
4	Correct	2 ms	1440 KB	Output is correct
5	Correct	1 ms	1440 KB	Output is correct
6	Correct	1 ms	1440 KB	Output is correct
7	Correct	1 ms	1440 KB	Output is correct
8	Correct	1 ms	1440 KB	Output is correct
9	Correct	1 ms	1440 KB	Output is correct
10	Correct	1 ms	1440 KB	Output is correct
11	Correct	2 ms	1440 KB	Output is correct
12	Correct	2 ms	1440 KB	Output is correct
13	Correct	2 ms	1440 KB	Output is correct
14	Correct	2 ms	1440 KB	Output is correct
15	Correct	3 ms	1440 KB	Output is correct
16	Correct	10 ms	1440 KB	Output is correct
17	Correct	13 ms	1440 KB	Output is correct
18	Correct	14 ms	1440 KB	Output is correct
19	Correct	10 ms	1440 KB	Output is correct
20	Correct	7 ms	1440 KB	Output is correct
21	Correct	35 ms	1440 KB	Output is correct
22	Correct	36 ms	1440 KB	Output is correct
23	Correct	47 ms	1440 KB	Output is correct
24	Correct	57 ms	1440 KB	Output is correct
25	Correct	69 ms	1440 KB	Output is correct
26	Correct	44 ms	1440 KB	Output is correct
27	Correct	40 ms	1440 KB	Output is correct
28	Correct	39 ms	1440 KB	Output is correct
29	Correct	55 ms	1440 KB	Output is correct
30	Correct	33 ms	1440 KB	Output is correct
31	Correct	1 ms	1440 KB	Output is correct
32	Correct	1 ms	1440 KB	Output is correct