답안 #882305

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
882305	2023-12-03T03:30:42 Z	ono_de206	Gap (APIO16_gap)	C++14	100 / 100	44 ms	4036 KB

gap

#include "gap.h"
#include<bits/stdc++.h>
using namespace std;

#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

// #define int long long

typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;

long long findGap(int T, int N) {
	long long qn, qx;

	auto ask = [&](long long l, long long r) -> void {
		assert(l <= r);
		MinMax(l, r, &qn, &qx);
	};

	if(T == 1) {
		vector<long long> a(N);
		long long l = 0, r = (long long)1e18;
		for(int i = 0, j = N - 1; i <= j; i++, j--) {
			ask(l, r);
			a[i] = qn;
			a[j] = qx;
			l = qn + 1;
			r = qx - 1;
		}
		long long ans = 0;
		for(int i = 1; i < N; i++) {
			ans = max(ans, a[i] - a[i - 1]);
		}
		return ans;
	}

	long long sus1 = 0, sus2 = (long long)1e18;

	ask(sus1, sus2);

	long long mn = qn, mx = qx, ans = 0;
	long long d = (mx - mn + N - 1) / N;
	long long ls = mn, l = mn + 1;
	while(l <= mx) {
		long long r = l + d - 1;
		ask(l, r);
		if(qn != -1) {
			ans = max(ans, qn - ls);
			ls = qx;
		}
		l = r + 1;
	}
	return ans;
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	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	2388 KB	Output is correct
5	Correct	1 ms	2392 KB	Output is correct
6	Correct	1 ms	2392 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	1 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	2584 KB	Output is correct
17	Correct	8 ms	2600 KB	Output is correct
18	Correct	8 ms	2584 KB	Output is correct
19	Correct	7 ms	2588 KB	Output is correct
20	Correct	7 ms	2556 KB	Output is correct
21	Correct	30 ms	3624 KB	Output is correct
22	Correct	36 ms	3624 KB	Output is correct
23	Correct	30 ms	3628 KB	Output is correct
24	Correct	31 ms	3616 KB	Output is correct
25	Correct	27 ms	3620 KB	Output is correct
26	Correct	30 ms	3620 KB	Output is correct
27	Correct	34 ms	4036 KB	Output is correct
28	Correct	32 ms	3596 KB	Output is correct
29	Correct	30 ms	3628 KB	Output is correct
30	Correct	25 ms	3624 KB	Output is correct
31	Correct	1 ms	2392 KB	Output is correct
32	Correct	0 ms	2392 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	0 ms	2484 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	0 ms	2392 KB	Output is correct
6	Correct	1 ms	2392 KB	Output is correct
7	Correct	0 ms	2392 KB	Output is correct
8	Correct	1 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	2680 KB	Output is correct
17	Correct	14 ms	2576 KB	Output is correct
18	Correct	10 ms	2592 KB	Output is correct
19	Correct	12 ms	2588 KB	Output is correct
20	Correct	6 ms	2572 KB	Output is correct
21	Correct	42 ms	2860 KB	Output is correct
22	Correct	44 ms	2852 KB	Output is correct
23	Correct	41 ms	2864 KB	Output is correct
24	Correct	42 ms	2860 KB	Output is correct
25	Correct	41 ms	2864 KB	Output is correct
26	Correct	43 ms	2856 KB	Output is correct
27	Correct	41 ms	2860 KB	Output is correct
28	Correct	42 ms	3112 KB	Output is correct
29	Correct	42 ms	2852 KB	Output is correct
30	Correct	27 ms	2848 KB	Output is correct
31	Correct	0 ms	2392 KB	Output is correct
32	Correct	1 ms	2392 KB	Output is correct