답안 #24674

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
24674	2017-06-11T06:37:32 Z	chan492811	Gap (APIO16_gap)	C++11	100 / 100	79 ms	4240 KB

gap

#include "gap.h"
#include <cstdio>
#include <algorithm>
#define ll long long
#define MAX_V (ll)1e18
using namespace std;

ll res;

long long findGap(int t, int n){
	int i;
	ll l, r, nl, nr, now, tmp;
	MinMax(0ll, MAX_V, &l, &r);
	if(t == 1){
		n -= 2;
		while(n > 0){
			MinMax(l + 1, r - 1, &nl, &nr);
			res = max(res, max(r - nr, nl - l));
			l = nl; r = nr;
			n -= 2;
		}
		res = max(res, r - l);
		return res;
	}
	res = now = (r - l + (n - 2)) / (n - 1); nl = l;
	for(i = 1; i < n; i++){
		MinMax(l + now * (i - 1) + i, l + now * i + i, &nr, &tmp);
		res = max(res, nr - nl);
		if(tmp != -1) nl = tmp;
	}
	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	16 ms	4240 KB	Output is correct
17	Correct	9 ms	4240 KB	Output is correct
18	Correct	16 ms	4240 KB	Output is correct
19	Correct	9 ms	4240 KB	Output is correct
20	Correct	9 ms	4240 KB	Output is correct
21	Correct	69 ms	4240 KB	Output is correct
22	Correct	63 ms	4240 KB	Output is correct
23	Correct	43 ms	4240 KB	Output is correct
24	Correct	56 ms	4240 KB	Output is correct
25	Correct	43 ms	4240 KB	Output is correct
26	Correct	56 ms	4240 KB	Output is correct
27	Correct	66 ms	4240 KB	Output is correct
28	Correct	53 ms	4240 KB	Output is correct
29	Correct	53 ms	4240 KB	Output is correct
30	Correct	43 ms	4240 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	13 ms	4240 KB	Output is correct
17	Correct	19 ms	4240 KB	Output is correct
18	Correct	19 ms	4240 KB	Output is correct
19	Correct	23 ms	4240 KB	Output is correct
20	Correct	6 ms	4240 KB	Output is correct
21	Correct	79 ms	4240 KB	Output is correct
22	Correct	79 ms	4240 KB	Output is correct
23	Correct	79 ms	4240 KB	Output is correct
24	Correct	79 ms	4240 KB	Output is correct
25	Correct	73 ms	4240 KB	Output is correct
26	Correct	73 ms	4240 KB	Output is correct
27	Correct	73 ms	4240 KB	Output is correct
28	Correct	73 ms	4240 KB	Output is correct
29	Correct	76 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