Submission #1083391

# Submission time Handle Problem Language Result Execution time Memory
1083391 2024-09-03T04:22:56 Z djs100201 Gap (APIO16_gap) C++17
30 / 100
2000 ms 1988 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;
		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 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 0 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 340 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 9 ms 648 KB Output is correct
17 Correct 9 ms 856 KB Output is correct
18 Correct 7 ms 796 KB Output is correct
19 Correct 6 ms 856 KB Output is correct
20 Correct 5 ms 856 KB Output is correct
21 Correct 31 ms 1880 KB Output is correct
22 Correct 36 ms 1804 KB Output is correct
23 Correct 26 ms 1880 KB Output is correct
24 Correct 36 ms 1868 KB Output is correct
25 Correct 22 ms 1988 KB Output is correct
26 Correct 27 ms 1880 KB Output is correct
27 Correct 26 ms 1880 KB Output is correct
28 Correct 27 ms 1880 KB Output is correct
29 Correct 35 ms 1872 KB Output is correct
30 Correct 22 ms 1880 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 Execution timed out 3051 ms 344 KB Time limit exceeded
2 Execution timed out 3025 ms 344 KB Time limit exceeded
3 Execution timed out 3048 ms 344 KB Time limit exceeded
4 Execution timed out 3068 ms 344 KB Time limit exceeded
5 Execution timed out 3076 ms 344 KB Time limit exceeded
6 Execution timed out 3023 ms 344 KB Time limit exceeded
7 Execution timed out 3034 ms 344 KB Time limit exceeded
8 Execution timed out 3049 ms 344 KB Time limit exceeded
9 Execution timed out 3030 ms 344 KB Time limit exceeded
10 Execution timed out 3025 ms 344 KB Time limit exceeded
11 Execution timed out 3089 ms 340 KB Time limit exceeded
12 Execution timed out 3038 ms 344 KB Time limit exceeded
13 Execution timed out 3022 ms 344 KB Time limit exceeded
14 Execution timed out 3028 ms 344 KB Time limit exceeded
15 Execution timed out 3066 ms 344 KB Time limit exceeded
16 Execution timed out 3031 ms 600 KB Time limit exceeded
17 Execution timed out 3064 ms 600 KB Time limit exceeded
18 Execution timed out 3074 ms 600 KB Time limit exceeded
19 Execution timed out 3039 ms 600 KB Time limit exceeded
20 Execution timed out 3030 ms 600 KB Time limit exceeded
21 Execution timed out 3024 ms 1112 KB Time limit exceeded
22 Execution timed out 3039 ms 1112 KB Time limit exceeded
23 Execution timed out 3024 ms 1112 KB Time limit exceeded
24 Execution timed out 3028 ms 1104 KB Time limit exceeded
25 Execution timed out 3029 ms 1112 KB Time limit exceeded
26 Execution timed out 3067 ms 1360 KB Time limit exceeded
27 Execution timed out 3045 ms 1112 KB Time limit exceeded
28 Execution timed out 3057 ms 1112 KB Time limit exceeded
29 Execution timed out 3068 ms 1112 KB Time limit exceeded
30 Execution timed out 3032 ms 1112 KB Time limit exceeded
31 Execution timed out 3067 ms 344 KB Time limit exceeded
32 Execution timed out 3022 ms 344 KB Time limit exceeded