Submission #875385

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
875385	2023-11-19T12:27:38 Z	ZeroCool	Gap (APIO16_gap)	C++14	100 / 100	42 ms	3156 KB

gap

#include <iostream>
#include "gap.h"
#define ll long long
using namespace std;
const ll M = 1e18;
ll l, r, z, p, a, b, sz, f;
 
long long findGap(int T, int N) {
  MinMax(0, M, &a, &b);
  if (T == 1) {
    if (N == 2) return b-a;
    l = a, r = b, f = -1e18;
    for (int i=0; i<(N-1)/2; ++i) {
      MinMax(l+1, r-1, &a, &b);
      f = max(f, a-l);
      f = max(f, r-b);
      l = a, r = b;
    }
    return f;
  }
  l = a+1, r = b, p = a, f = -1e18;
  sz = (b-a)/N;
  f = sz;
  while (l < r) {
    z = min(r, l+sz);
    MinMax(l, z, &a, &b);
    l = z+1;
    f = max(f, a-p);
    if (b != -1) p = b;
  }
  return f;
}

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	1 ms	2392 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	0 ms	2392 KB	Output is correct
6	Correct	0 ms	2392 KB	Output is correct
7	Correct	0 ms	2392 KB	Output is correct
8	Correct	0 ms	2392 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2392 KB	Output is correct
13	Correct	1 ms	2392 KB	Output is correct
14	Correct	1 ms	2644 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	8 ms	2752 KB	Output is correct
17	Correct	7 ms	2592 KB	Output is correct
18	Correct	8 ms	2592 KB	Output is correct
19	Correct	8 ms	2588 KB	Output is correct
20	Correct	6 ms	2572 KB	Output is correct
21	Correct	29 ms	2812 KB	Output is correct
22	Correct	32 ms	2856 KB	Output is correct
23	Correct	30 ms	2716 KB	Output is correct
24	Correct	30 ms	3108 KB	Output is correct
25	Correct	26 ms	2852 KB	Output is correct
26	Correct	29 ms	2852 KB	Output is correct
27	Correct	29 ms	2860 KB	Output is correct
28	Correct	32 ms	3156 KB	Output is correct
29	Correct	29 ms	2856 KB	Output is correct
30	Correct	24 ms	2856 KB	Output is correct
31	Correct	0 ms	2392 KB	Output is correct
32	Correct	0 ms	2392 KB	Output is correct

Subtask #2

70.0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	0 ms	2392 KB	Output is correct
4	Correct	0 ms	2644 KB	Output is correct
5	Correct	0 ms	2392 KB	Output is correct
6	Correct	0 ms	2392 KB	Output is correct
7	Correct	0 ms	2392 KB	Output is correct
8	Correct	0 ms	2392 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	0 ms	2392 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2392 KB	Output is correct
13	Correct	1 ms	2392 KB	Output is correct
14	Correct	1 ms	2392 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	10 ms	2752 KB	Output is correct
17	Correct	10 ms	2576 KB	Output is correct
18	Correct	10 ms	2588 KB	Output is correct
19	Correct	10 ms	2584 KB	Output is correct
20	Correct	5 ms	2576 KB	Output is correct
21	Correct	41 ms	2848 KB	Output is correct
22	Correct	42 ms	2852 KB	Output is correct
23	Correct	40 ms	2856 KB	Output is correct
24	Correct	40 ms	2856 KB	Output is correct
25	Correct	38 ms	2860 KB	Output is correct
26	Correct	41 ms	2860 KB	Output is correct
27	Correct	41 ms	3024 KB	Output is correct
28	Correct	41 ms	2860 KB	Output is correct
29	Correct	41 ms	2856 KB	Output is correct
30	Correct	23 ms	3108 KB	Output is correct
31	Correct	0 ms	2392 KB	Output is correct
32	Correct	1 ms	2392 KB	Output is correct