Submission #956102

# Submission time Handle Problem Language Result Execution time Memory
956102 2024-04-01T05:14:07 Z thinknoexit Gap (APIO16_gap) C++17
47.6762 / 100
52 ms 2148 KB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll inf = 1e18;
ll a[100100];
int n;
ll mx = 0;
void play(ll l, ll r) {
	if (r - l <= mx) return;
	ll mid = (l + r) / 2;
	ll ql, qr, _l, _r;
	MinMax(l, mid, &_l, &ql);
	MinMax(mid + 1, r, &qr, &_r);
	if (ql == -1 && qr == -1) return;
	if (ql == -1) return play(qr, r);
	if (qr == -1) return play(l, ql);
	if (ql != -1 && qr != -1) {
		mx = max(mx, qr - ql);
		play(_l, ql), play(qr, _r);
	}
}
ll findGap(int T, int N) {
	n = N;
	if (T == 1) {
		a[0] = -1, a[n + 1] = inf + 1;
		for (int i = 1;i <= n / 2;i++) {
			MinMax(a[i - 1] + 1, a[n - i + 2] - 1, &a[i], &a[n - i + 1]);
		}
		if (n & 1) {
			ll _;
			MinMax(a[n / 2] + 1, a[n / 2 + 2] - 1, &a[n / 2 + 1], &_);
		}
		for (int i = 1;i < n;i++) {
			mx = max(mx, a[i + 1] - a[i]);
		}
		return mx;
	}
	play(0, 1e18);
	return mx;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 8 ms 644 KB Output is correct
17 Correct 8 ms 640 KB Output is correct
18 Correct 8 ms 648 KB Output is correct
19 Correct 8 ms 652 KB Output is correct
20 Correct 6 ms 616 KB Output is correct
21 Correct 30 ms 1940 KB Output is correct
22 Correct 30 ms 1980 KB Output is correct
23 Correct 31 ms 1984 KB Output is correct
24 Correct 31 ms 1988 KB Output is correct
25 Correct 27 ms 1924 KB Output is correct
26 Correct 31 ms 2148 KB Output is correct
27 Correct 30 ms 1916 KB Output is correct
28 Correct 30 ms 1988 KB Output is correct
29 Correct 30 ms 2040 KB Output is correct
30 Correct 25 ms 1944 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Partially correct 0 ms 344 KB Partially correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Partially correct 0 ms 344 KB Partially correct
6 Partially correct 0 ms 344 KB Partially correct
7 Partially correct 0 ms 344 KB Partially correct
8 Partially correct 0 ms 344 KB Partially correct
9 Partially correct 0 ms 344 KB Partially correct
10 Partially correct 1 ms 344 KB Partially correct
11 Partially correct 1 ms 344 KB Partially correct
12 Partially correct 1 ms 344 KB Partially correct
13 Partially correct 1 ms 344 KB Partially correct
14 Partially correct 1 ms 344 KB Partially correct
15 Partially correct 1 ms 344 KB Partially correct
16 Partially correct 7 ms 732 KB Partially correct
17 Partially correct 6 ms 644 KB Partially correct
18 Partially correct 7 ms 652 KB Partially correct
19 Partially correct 7 ms 812 KB Partially correct
20 Partially correct 3 ms 876 KB Partially correct
21 Partially correct 23 ms 1216 KB Partially correct
22 Partially correct 24 ms 1212 KB Partially correct
23 Partially correct 24 ms 1228 KB Partially correct
24 Partially correct 25 ms 1208 KB Partially correct
25 Partially correct 52 ms 1192 KB Partially correct
26 Partially correct 27 ms 1392 KB Partially correct
27 Partially correct 26 ms 1224 KB Partially correct
28 Partially correct 26 ms 1468 KB Partially correct
29 Partially correct 24 ms 1232 KB Partially correct
30 Partially correct 10 ms 1156 KB Partially correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct