답안 #133259

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
133259	2019-07-20T10:12:18 Z	mlyean00	Gap (APIO16_gap)	C++14	100 / 100	77 ms	1284 KB

gap

#include "gap.h"

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

ll findGap(int T, int N) {
    ll ans = 0;

    ll mn, mx;
    MinMax(0, 1'000'000'000'000'000'000LL, &mn, &mx);

    if (T == 1) {
        for (int i = 1; i < (N + 1) / 2; ++i) {
            ll mn2, mx2;
            MinMax(mn + 1, mx - 1, &mn2, &mx2);
            ans = max({ans, mn2 - mn, mx - mx2});
            mn = mn2;
            mx = mx2;
        }
        ans = max(ans, mx - mn);
    } else if (T == 2) {
        const ll min_gap = 1 + (mx - mn - 1) / (N - 1);
        ll last = mn;

        for (ll l = mn + 1; l < mx; l += min_gap) {
            ll r = min(mx, l + min_gap) - 1;

            ll mn2, mx2;
            MinMax(l, r, &mn2, &mx2);
            if (mn2 != -1) {
                ans = max(ans, mn2 - last);
                last = mx2;
            }
        }

        ans = max(ans, mx - last);
    }

    return ans;
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	372 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	3 ms	376 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	15 ms	504 KB	Output is correct
17	Correct	15 ms	504 KB	Output is correct
18	Correct	15 ms	504 KB	Output is correct
19	Correct	14 ms	504 KB	Output is correct
20	Correct	11 ms	504 KB	Output is correct
21	Correct	53 ms	1144 KB	Output is correct
22	Correct	54 ms	1284 KB	Output is correct
23	Correct	53 ms	1136 KB	Output is correct
24	Correct	54 ms	1144 KB	Output is correct
25	Correct	46 ms	1144 KB	Output is correct
26	Correct	53 ms	1144 KB	Output is correct
27	Correct	56 ms	1272 KB	Output is correct
28	Correct	53 ms	1144 KB	Output is correct
29	Correct	53 ms	1144 KB	Output is correct
30	Correct	39 ms	1172 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	380 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	3 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	3 ms	376 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	19 ms	504 KB	Output is correct
17	Correct	20 ms	504 KB	Output is correct
18	Correct	20 ms	504 KB	Output is correct
19	Correct	19 ms	504 KB	Output is correct
20	Correct	10 ms	504 KB	Output is correct
21	Correct	72 ms	1064 KB	Output is correct
22	Correct	73 ms	1144 KB	Output is correct
23	Correct	77 ms	1160 KB	Output is correct
24	Correct	73 ms	1144 KB	Output is correct
25	Correct	70 ms	1164 KB	Output is correct
26	Correct	73 ms	1144 KB	Output is correct
27	Correct	71 ms	1144 KB	Output is correct
28	Correct	71 ms	1144 KB	Output is correct
29	Correct	72 ms	1148 KB	Output is correct
30	Correct	37 ms	1144 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct