답안 #23281

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
23281	2017-05-05T22:21:46 Z	repeating	Gap (APIO16_gap)	C++11	100 / 100	69 ms	4900 KB

gap

const long long MAXN = 1e18;
long long findGap(int, int);
void MinMax(long long , long long , long long *, long long *);
long long findGap(int T, int N)
{
    if(T == 2)
    {
        long long mmin, mmax;
        MinMax(0LL,MAXN,&mmin,&mmax);
        long long gap = (mmax-mmin-1)/(N-1), res = -1;
        long long L = mmin+1, prevMax = mmin;
        while(L<=mmax)
        {
            long long curMin, curMax;
            MinMax(L,L+gap,&curMin,&curMax);
            if(curMin != -1 && curMax != -1)
            {
                long long curDiff = curMin - prevMax;
                res = (curDiff > res ? curDiff : res);
                prevMax = curMax;
            }
            L += gap+1;
        }
        return res;
    }
    long long aray[N], i = 0, j = N-1, lo = 0, hi = MAXN;
    while(j-i >= 0)
    {
        long long x, y;
        MinMax(lo,hi,&x,&y);
        aray[i] = x, aray[j] = y;
        i++, j--;
        lo = x+1;
        hi = y-1;
    }
 
    long long res = -1;
    for(int i = 0; i+1 < N; i++)
        res = (res < aray[i+1]-aray[i] ? aray[i+1]-aray[i] : res);
    return res;
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4240 KB	Output is correct
2	Correct	0 ms	4240 KB	Output is correct
3	Correct	0 ms	4240 KB	Output is correct
4	Correct	0 ms	4240 KB	Output is correct
5	Correct	0 ms	4240 KB	Output is correct
6	Correct	0 ms	4240 KB	Output is correct
7	Correct	0 ms	4240 KB	Output is correct
8	Correct	0 ms	4240 KB	Output is correct
9	Correct	0 ms	4240 KB	Output is correct
10	Correct	0 ms	4240 KB	Output is correct
11	Correct	0 ms	4240 KB	Output is correct
12	Correct	0 ms	4240 KB	Output is correct
13	Correct	0 ms	4240 KB	Output is correct
14	Correct	0 ms	4240 KB	Output is correct
15	Correct	0 ms	4240 KB	Output is correct
16	Correct	9 ms	4312 KB	Output is correct
17	Correct	13 ms	4312 KB	Output is correct
18	Correct	13 ms	4312 KB	Output is correct
19	Correct	6 ms	4308 KB	Output is correct
20	Correct	6 ms	4312 KB	Output is correct
21	Correct	49 ms	4892 KB	Output is correct
22	Correct	56 ms	4900 KB	Output is correct
23	Correct	53 ms	4896 KB	Output is correct
24	Correct	53 ms	4896 KB	Output is correct
25	Correct	43 ms	4900 KB	Output is correct
26	Correct	43 ms	4896 KB	Output is correct
27	Correct	49 ms	4892 KB	Output is correct
28	Correct	56 ms	4900 KB	Output is correct
29	Correct	53 ms	4896 KB	Output is correct
30	Correct	39 ms	4896 KB	Output is correct
31	Correct	0 ms	4240 KB	Output is correct
32	Correct	0 ms	4240 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4240 KB	Output is correct
2	Correct	0 ms	4240 KB	Output is correct
3	Correct	0 ms	4240 KB	Output is correct
4	Correct	0 ms	4240 KB	Output is correct
5	Correct	0 ms	4240 KB	Output is correct
6	Correct	0 ms	4240 KB	Output is correct
7	Correct	0 ms	4240 KB	Output is correct
8	Correct	0 ms	4240 KB	Output is correct
9	Correct	0 ms	4240 KB	Output is correct
10	Correct	0 ms	4240 KB	Output is correct
11	Correct	0 ms	4240 KB	Output is correct
12	Correct	0 ms	4240 KB	Output is correct
13	Correct	0 ms	4240 KB	Output is correct
14	Correct	0 ms	4240 KB	Output is correct
15	Correct	0 ms	4240 KB	Output is correct
16	Correct	16 ms	4240 KB	Output is correct
17	Correct	16 ms	4240 KB	Output is correct
18	Correct	13 ms	4240 KB	Output is correct
19	Correct	16 ms	4240 KB	Output is correct
20	Correct	6 ms	4240 KB	Output is correct
21	Correct	66 ms	4240 KB	Output is correct
22	Correct	69 ms	4240 KB	Output is correct
23	Correct	63 ms	4240 KB	Output is correct
24	Correct	66 ms	4240 KB	Output is correct
25	Correct	66 ms	4240 KB	Output is correct
26	Correct	66 ms	4240 KB	Output is correct
27	Correct	59 ms	4240 KB	Output is correct
28	Correct	69 ms	4240 KB	Output is correct
29	Correct	69 ms	4240 KB	Output is correct
30	Correct	36 ms	4240 KB	Output is correct
31	Correct	0 ms	4240 KB	Output is correct
32	Correct	0 ms	4240 KB	Output is correct