Submission #1083397

# Submission time Handle Problem Language Result Execution time Memory
1083397 2024-09-03T04:31:04 Z djs100201 Gap (APIO16_gap) C++17
30 / 100
54 ms 2324 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;
		vector<ll> R;
		R.push_back(mn);
		ll x = mn;
		while (1) {
			MinMax(x + 1, x + new_gap, &mn, &mx);
			if (mx == -1) {
				x += new_gap;
			} else {
				ret = max(ret, mn - R.back());
				x = mx;
                R.push_back(mx);
			}
            if(x==r)break;
		}
		for (int i = 1; i < R.size(); i++)
			ret = max(ret, R[i] - R[i - 1]);
		return ret;
	}
}

Compilation message

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:43:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |   for (int i = 1; i < R.size(); i++)
      |                   ~~^~~~~~~~~~
# 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 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 0 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 6 ms 784 KB Output is correct
17 Correct 6 ms 600 KB Output is correct
18 Correct 7 ms 660 KB Output is correct
19 Correct 7 ms 1108 KB Output is correct
20 Correct 6 ms 912 KB Output is correct
21 Correct 27 ms 1880 KB Output is correct
22 Correct 26 ms 1880 KB Output is correct
23 Correct 29 ms 1880 KB Output is correct
24 Correct 28 ms 1880 KB Output is correct
25 Correct 25 ms 1860 KB Output is correct
26 Correct 27 ms 1880 KB Output is correct
27 Correct 27 ms 1880 KB Output is correct
28 Correct 37 ms 1880 KB Output is correct
29 Correct 28 ms 1880 KB Output is correct
30 Correct 23 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 Partially correct 1 ms 344 KB Partially correct
2 Incorrect 1 ms 344 KB Output isn't correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Incorrect 0 ms 344 KB Output isn't correct
5 Partially correct 0 ms 344 KB Partially correct
6 Incorrect 0 ms 344 KB Output isn't 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 Incorrect 1 ms 344 KB Output isn't correct
11 Incorrect 1 ms 344 KB Output isn't correct
12 Incorrect 1 ms 340 KB Output isn't correct
13 Partially correct 1 ms 344 KB Partially correct
14 Incorrect 2 ms 344 KB Output isn't correct
15 Partially correct 1 ms 344 KB Partially correct
16 Partially correct 10 ms 1000 KB Partially correct
17 Partially correct 12 ms 856 KB Partially correct
18 Partially correct 11 ms 856 KB Partially correct
19 Partially correct 12 ms 860 KB Partially correct
20 Incorrect 5 ms 600 KB Output isn't correct
21 Incorrect 42 ms 2248 KB Output isn't correct
22 Incorrect 50 ms 2248 KB Output isn't correct
23 Incorrect 46 ms 2248 KB Output isn't correct
24 Partially correct 43 ms 2248 KB Partially correct
25 Partially correct 54 ms 2248 KB Partially correct
26 Partially correct 41 ms 2248 KB Partially correct
27 Incorrect 46 ms 2240 KB Output isn't correct
28 Partially correct 41 ms 2248 KB Partially correct
29 Incorrect 44 ms 2324 KB Output isn't correct
30 Incorrect 23 ms 1368 KB Output isn't correct
31 Partially correct 1 ms 344 KB Partially correct
32 Partially correct 0 ms 344 KB Partially correct