Submission #956118

# Submission time Handle Problem Language Result Execution time Memory
956118 2024-04-01T06:19:09 Z thinknoexit Gap (APIO16_gap) C++17
42.6461 / 100
38 ms 1984 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 ans = 1;
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++) {
			ans = max(ans, a[i + 1] - a[i]);
		}
		return ans;
	}
	ll mn, mx;
	MinMax(0, inf, &mn, &mx);
	ll now = mn;
	while (now < mx) {
		ll n1, n2;
		MinMax(now + 1, now + ans, &n1, &n2);
		if (n2 != -1) {
			now = n2;
			continue;
		}
		ll l = ans + 1, r = mx - now;
		ll pnow = now + ans;
		while (1) {
			ll mid = (l + r) / 2;
			ll nl, nr;
			MinMax(pnow + 1, now + mid, &nl, &nr);
			if (nl == -1) l = mid + 1, pnow = now + mid;
			else {
				ans = nl - now;
				now = nl;
				break;
			}
		}
		//cout << ans << ' ';
	}
	return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 1 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 1 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 760 KB Output is correct
17 Correct 10 ms 868 KB Output is correct
18 Correct 8 ms 1152 KB Output is correct
19 Correct 7 ms 648 KB Output is correct
20 Correct 6 ms 616 KB Output is correct
21 Correct 30 ms 1972 KB Output is correct
22 Correct 29 ms 1980 KB Output is correct
23 Correct 29 ms 1944 KB Output is correct
24 Correct 30 ms 1976 KB Output is correct
25 Correct 29 ms 1956 KB Output is correct
26 Correct 29 ms 1772 KB Output is correct
27 Correct 29 ms 1984 KB Output is correct
28 Correct 32 ms 1856 KB Output is correct
29 Correct 29 ms 1980 KB Output is correct
30 Correct 26 ms 1972 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 Partially correct 0 ms 344 KB Partially correct
2 Partially correct 0 ms 344 KB Partially correct
3 Partially correct 1 ms 496 KB Partially correct
4 Partially correct 0 ms 344 KB Partially correct
5 Partially correct 1 ms 344 KB Partially correct
6 Partially correct 1 ms 344 KB Partially correct
7 Partially correct 0 ms 344 KB Partially correct
8 Partially correct 1 ms 344 KB Partially correct
9 Partially correct 0 ms 344 KB Partially correct
10 Correct 0 ms 344 KB Output is 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 5 ms 656 KB Partially correct
17 Partially correct 6 ms 648 KB Partially correct
18 Partially correct 5 ms 644 KB Partially correct
19 Partially correct 5 ms 896 KB Partially correct
20 Correct 5 ms 612 KB Output is correct
21 Partially correct 18 ms 1232 KB Partially correct
22 Partially correct 22 ms 1228 KB Partially correct
23 Partially correct 18 ms 1216 KB Partially correct
24 Partially correct 22 ms 1232 KB Partially correct
25 Partially correct 38 ms 1232 KB Partially correct
26 Partially correct 19 ms 1212 KB Partially correct
27 Partially correct 19 ms 1216 KB Partially correct
28 Partially correct 24 ms 1228 KB Partially correct
29 Partially correct 19 ms 1336 KB Partially correct
30 Correct 18 ms 1188 KB Output is correct
31 Partially correct 0 ms 344 KB Partially correct
32 Correct 1 ms 344 KB Output is correct