답안 #109558

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
109558	2019-05-07T05:11:23 Z	PeppaPig	Gap (APIO16_gap)	C++14	100 / 100	85 ms	1464 KB

gap

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

#define long long long

using namespace std;

const int N = 1e5+5;

long findGap(int T, int n) {
    long l, r;
    MinMax(0, 2e18, &l, &r);
    if(T == 1) {
        long ans = 0;
        for(int i = 1; i < (n + 1) / 2; i++) {
            long nl, nr;
            MinMax(l + 1, r - 1, &nl, &nr);
            if(nl != -1) ans = max(ans, nl - l), l = nl;
            if(nr != -1) ans = max(ans, r - nr), r = nr;
        }
        if(l != r) ans = max(ans, r - l);
        return ans;
    } else {
        long gap = (r - l + n - 1) / n, ans = 0, pv = l;
        for(long i = l + 1, j = i + gap; ; i = j + 1, j = i + gap) {
            long nl, nr;
            j = min(j, r - 1);
            if(i > j) break;
            MinMax(i, j, &nl, &nr);
            if(nl != -1) ans = max(ans, nl - pv);
            if(nr != -1) pv = nr;
        }
        return max(ans, r - pv);
    }
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	384 KB	Output is correct
2	Correct	3 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	3 ms	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	3 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	512 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	16 ms	640 KB	Output is correct
17	Correct	18 ms	640 KB	Output is correct
18	Correct	20 ms	760 KB	Output is correct
19	Correct	16 ms	640 KB	Output is correct
20	Correct	12 ms	640 KB	Output is correct
21	Correct	56 ms	1464 KB	Output is correct
22	Correct	49 ms	1272 KB	Output is correct
23	Correct	51 ms	1272 KB	Output is correct
24	Correct	52 ms	1272 KB	Output is correct
25	Correct	60 ms	1400 KB	Output is correct
26	Correct	54 ms	1356 KB	Output is correct
27	Correct	56 ms	1272 KB	Output is correct
28	Correct	60 ms	1460 KB	Output is correct
29	Correct	52 ms	1272 KB	Output is correct
30	Correct	39 ms	1152 KB	Output is correct
31	Correct	2 ms	384 KB	Output is correct
32	Correct	3 ms	460 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	3 ms	256 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	304 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	0 ms	256 KB	Output is correct
16	Correct	18 ms	612 KB	Output is correct
17	Correct	19 ms	640 KB	Output is correct
18	Correct	19 ms	640 KB	Output is correct
19	Correct	19 ms	768 KB	Output is correct
20	Correct	9 ms	512 KB	Output is correct
21	Correct	75 ms	1272 KB	Output is correct
22	Correct	75 ms	1272 KB	Output is correct
23	Correct	71 ms	1272 KB	Output is correct
24	Correct	85 ms	1272 KB	Output is correct
25	Correct	68 ms	1272 KB	Output is correct
26	Correct	79 ms	1416 KB	Output is correct
27	Correct	69 ms	1400 KB	Output is correct
28	Correct	65 ms	1344 KB	Output is correct
29	Correct	67 ms	1272 KB	Output is correct
30	Correct	35 ms	1152 KB	Output is correct
31	Correct	2 ms	384 KB	Output is correct
32	Correct	2 ms	384 KB	Output is correct