Submission #1083393

# Submission time Handle Problem Language Result Execution time Memory
1083393 2024-09-03T04:24:46 Z djs100201 Gap (APIO16_gap) C++17
30 / 100
2000 ms 2012 KB
#include "gap.h"
#include <bits/stdc++.h>
#define all(v) v.begin(), v.end()
using namespace std;
using ll = long long;
using P = pair<ll, ll>;
using PP = pair<ll, P>;
const ll n_ = 2e5 + 10, inf = (ll)2e9 * (ll)1e9 + 7, mod = 998244353;
ll n, m, tc = 1, a, b, c, d, sum, x, y, z, base, ans, k;
ll findGap(int T, int N) {
	if (T == 1) {
		vector<ll> res(N);
		ll l = 0, r = 1e18, mn, mx, lidx = 0, ridx = N - 1;
		for (int i = 0; i < (N + 1) / 2; i++) {
			MinMax(l, r, &mn, &mx);
			res[lidx++] = mn, res[ridx--] = mx;
			l = mn + 1, r = mx - 1;
		}

		ll ret = 0;
		for (int i = 1; i < N; i++)
			ret = max(ret, res[i] - res[i - 1]);
		return ret;
	} else {
		ll l = 0, r = 1e18, ret = 0, mn, mx;
		MinMax(l, r, &mn, &mx);
		r = mx;
		ll gap = mx - mn, new_gap = gap / N;
		if (gap % N)
			new_gap++;
        assert(new_gap);
		ll x = mn;
		while (1) {
			MinMax(x + 1, x + new_gap, &mn, &mx);
			if (mx == -1) {
				ret = max(ret, mn - x);
				x = mn;
				if (mn == r)
					break;
			} else {
				ret = max(ret, mn - x);
				x = mx;
				if (mx == r)
					break;
			}
			if (x >= r)
				break;
		}
		return ret;
	}
}
# 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 1 ms 344 KB Output is correct
5 Correct 1 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 1 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 0 ms 344 KB Output is correct
16 Correct 7 ms 856 KB Output is correct
17 Correct 7 ms 600 KB Output is correct
18 Correct 7 ms 660 KB Output is correct
19 Correct 7 ms 660 KB Output is correct
20 Correct 8 ms 600 KB Output is correct
21 Correct 32 ms 1880 KB Output is correct
22 Correct 39 ms 1880 KB Output is correct
23 Correct 40 ms 1872 KB Output is correct
24 Correct 28 ms 1880 KB Output is correct
25 Correct 25 ms 1880 KB Output is correct
26 Correct 26 ms 1880 KB Output is correct
27 Correct 27 ms 1792 KB Output is correct
28 Correct 26 ms 1880 KB Output is correct
29 Correct 27 ms 2012 KB Output is correct
30 Correct 22 ms 1880 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Execution timed out 3057 ms 344 KB Time limit exceeded
2 Execution timed out 3064 ms 344 KB Time limit exceeded
3 Execution timed out 3073 ms 344 KB Time limit exceeded
4 Execution timed out 3035 ms 344 KB Time limit exceeded
5 Execution timed out 3031 ms 344 KB Time limit exceeded
6 Execution timed out 3055 ms 344 KB Time limit exceeded
7 Execution timed out 3046 ms 344 KB Time limit exceeded
8 Execution timed out 3074 ms 340 KB Time limit exceeded
9 Execution timed out 3050 ms 344 KB Time limit exceeded
10 Execution timed out 3023 ms 344 KB Time limit exceeded
11 Execution timed out 3060 ms 344 KB Time limit exceeded
12 Execution timed out 3055 ms 344 KB Time limit exceeded
13 Execution timed out 3060 ms 344 KB Time limit exceeded
14 Execution timed out 3041 ms 344 KB Time limit exceeded
15 Execution timed out 3079 ms 344 KB Time limit exceeded
16 Execution timed out 3033 ms 600 KB Time limit exceeded
17 Execution timed out 3090 ms 488 KB Time limit exceeded
18 Execution timed out 3078 ms 600 KB Time limit exceeded
19 Execution timed out 3055 ms 588 KB Time limit exceeded
20 Execution timed out 3068 ms 600 KB Time limit exceeded
21 Execution timed out 3037 ms 1112 KB Time limit exceeded
22 Execution timed out 3067 ms 1112 KB Time limit exceeded
23 Execution timed out 3035 ms 1112 KB Time limit exceeded
24 Execution timed out 3018 ms 1112 KB Time limit exceeded
25 Execution timed out 3024 ms 1112 KB Time limit exceeded
26 Execution timed out 3060 ms 1112 KB Time limit exceeded
27 Execution timed out 3041 ms 1112 KB Time limit exceeded
28 Execution timed out 3068 ms 1112 KB Time limit exceeded
29 Execution timed out 3024 ms 1112 KB Time limit exceeded
30 Execution timed out 3041 ms 1112 KB Time limit exceeded
31 Execution timed out 3042 ms 344 KB Time limit exceeded
32 Execution timed out 3042 ms 344 KB Time limit exceeded