답안 #351904

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
351904	2021-01-20T09:22:30 Z	two_sides	Gap (APIO16_gap)	C++17	100 / 100	59 ms	1312 KB

gap

#include "gap.h"
#include <bits/stdc++.h>

using namespace std;

long long findGap(int t, int n) {
	long long lo, hi, res;
	MinMax(0, 1000000000000000000ll, &lo, &hi);
	if (t == 1) {
		res = 0;
		for (int i = 1; i < (n + 1) / 2; i++) {
			long long mn, mx;
			MinMax(lo + 1, hi - 1, &mn, &mx);
			res = max(res, mn - lo);
			res = max(res, hi - mx);
			lo = mn; hi = mx;
		}
		res = max(res, hi - lo);
		return res;
	}
	else {
		res = (hi - lo - 1) / (n - 1) + 1;
		long long step = res, pre = lo;
		while (lo < hi) {
			long long mn, mx;
			MinMax(lo, lo + res - 1, &mn, &mx);
			lo += res;
			if (mn == -1) continue;
			res = max(res, mn - pre); pre = mx;
		}
		return res;
	}
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:23:13: warning: unused variable 'step' [-Wunused-variable]
   23 |   long long step = res, pre = lo;
      |             ^~~~

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	0 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	11 ms	492 KB	Output is correct
17	Correct	11 ms	696 KB	Output is correct
18	Correct	12 ms	492 KB	Output is correct
19	Correct	12 ms	492 KB	Output is correct
20	Correct	10 ms	492 KB	Output is correct
21	Correct	51 ms	1060 KB	Output is correct
22	Correct	55 ms	1312 KB	Output is correct
23	Correct	47 ms	1188 KB	Output is correct
24	Correct	49 ms	1132 KB	Output is correct
25	Correct	39 ms	1132 KB	Output is correct
26	Correct	54 ms	1064 KB	Output is correct
27	Correct	48 ms	1132 KB	Output is correct
28	Correct	44 ms	1132 KB	Output is correct
29	Correct	51 ms	1132 KB	Output is correct
30	Correct	36 ms	1132 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	0 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	9 ms	492 KB	Output is correct
17	Correct	10 ms	492 KB	Output is correct
18	Correct	9 ms	492 KB	Output is correct
19	Correct	8 ms	492 KB	Output is correct
20	Correct	6 ms	492 KB	Output is correct
21	Correct	28 ms	1132 KB	Output is correct
22	Correct	29 ms	1176 KB	Output is correct
23	Correct	29 ms	1132 KB	Output is correct
24	Correct	29 ms	1260 KB	Output is correct
25	Correct	59 ms	1296 KB	Output is correct
26	Correct	29 ms	1132 KB	Output is correct
27	Correct	33 ms	1144 KB	Output is correct
28	Correct	29 ms	1132 KB	Output is correct
29	Correct	29 ms	1132 KB	Output is correct
30	Correct	30 ms	1132 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct