Submission #956103

# Submission time Handle Problem Language Result Execution time Memory
956103 2024-04-01T05:15:53 Z thinknoexit Gap (APIO16_gap) C++17
47.6762 / 100
51 ms 2188 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);
		if (ql - _l > qr - _r) play(_l, ql), play(qr, _r);
		else play(qr, _r), play(_l, ql);

	}
}
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 596 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 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 7 ms 640 KB Output is correct
18 Correct 7 ms 644 KB Output is correct
19 Correct 8 ms 652 KB Output is correct
20 Correct 6 ms 620 KB Output is correct
21 Correct 28 ms 1956 KB Output is correct
22 Correct 28 ms 1976 KB Output is correct
23 Correct 28 ms 1984 KB Output is correct
24 Correct 29 ms 2188 KB Output is correct
25 Correct 29 ms 1792 KB Output is correct
26 Correct 29 ms 1972 KB Output is correct
27 Correct 29 ms 1980 KB Output is correct
28 Correct 31 ms 2028 KB Output is correct
29 Correct 28 ms 1972 KB Output is correct
30 Correct 23 ms 1944 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Partially correct 1 ms 344 KB Partially correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 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 0 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 500 KB Partially correct
16 Partially correct 6 ms 644 KB Partially correct
17 Partially correct 6 ms 812 KB Partially correct
18 Partially correct 6 ms 648 KB Partially correct
19 Partially correct 6 ms 908 KB Partially correct
20 Partially correct 2 ms 624 KB Partially correct
21 Partially correct 21 ms 1220 KB Partially correct
22 Partially correct 23 ms 1212 KB Partially correct
23 Partially correct 22 ms 1212 KB Partially correct
24 Partially correct 22 ms 1208 KB Partially correct
25 Partially correct 51 ms 1220 KB Partially correct
26 Partially correct 23 ms 1216 KB Partially correct
27 Partially correct 24 ms 1208 KB Partially correct
28 Partially correct 24 ms 1220 KB Partially correct
29 Partially correct 24 ms 1212 KB Partially correct
30 Partially correct 8 ms 1192 KB Partially correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct