Submission #954780

# Submission time Handle Problem Language Result Execution time Memory
954780 2024-03-28T14:22:47 Z Itamar Gap (APIO16_gap) C++14
70 / 100
52 ms 10716 KB
#include "gap.h"
using namespace std;
#define ll long long
#include <vector>
#define vll vector<ll>
#include <algorithm>
long long findGap(int T, int N)
{
	if (T == 1) {
		ll a = 0, b = 1e18;
		vll v;
		int num = 0;
		for (int it = 0; it < (N + 1)/2 ; it++) {
			auto *at = new ll, *bt = new ll;
			MinMax(a + 1, b - 1, at, bt);
			a = *at, b = *bt;
			v.push_back(a); v.push_back(b);
		}
		sort(v.begin(), v.end());
		ll ans = v[1]-v[0];
		for (int i = 0; i+1 < v.size(); i++)if(v[i]>-1)ans = max(ans, v[i + 1] - v[i]);
		return ans;
	}
	else {
		auto* a = new ll, * b = new  ll;
		MinMax(0, 1e18, a, b);
		vll v;
		ll d = ((* b) - (* a) + N - 2) / (N - 1);
		for (ll i = *a; i < *b; i += d + 1) {
			auto *c = new ll, * k = new ll;
			MinMax(i, i+d, c, k);
			v.push_back((ll)*c); v.push_back((ll) * k);
		}
		sort(v.begin(), v.end());
		ll ans = d;
		for (int i = 0; i+1 < v.size(); i++) {
			if (v[i] > -1) {
				ans = max(ans, v[i + 1] - v[i]);
			}
		}
		return ans;
	}
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:21:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |   for (int i = 0; i+1 < v.size(); i++)if(v[i]>-1)ans = max(ans, v[i + 1] - v[i]);
      |                   ~~~~^~~~~~~~~~
gap.cpp:12:7: warning: unused variable 'num' [-Wunused-variable]
   12 |   int num = 0;
      |       ^~~
gap.cpp:36:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |   for (int i = 0; i+1 < v.size(); i++) {
      |                   ~~~~^~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 2 ms 2392 KB Output is correct
5 Correct 0 ms 2392 KB Output is correct
6 Correct 0 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 0 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 0 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 2 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 9 ms 3464 KB Output is correct
17 Correct 9 ms 3464 KB Output is correct
18 Correct 8 ms 3472 KB Output is correct
19 Correct 9 ms 3464 KB Output is correct
20 Correct 7 ms 3452 KB Output is correct
21 Correct 33 ms 6744 KB Output is correct
22 Correct 34 ms 6756 KB Output is correct
23 Correct 33 ms 6556 KB Output is correct
24 Correct 33 ms 6552 KB Output is correct
25 Correct 31 ms 6552 KB Output is correct
26 Correct 33 ms 6548 KB Output is correct
27 Correct 33 ms 6548 KB Output is correct
28 Correct 33 ms 6548 KB Output is correct
29 Correct 37 ms 6696 KB Output is correct
30 Correct 28 ms 6560 KB Output is correct
31 Incorrect 0 ms 2392 KB Output isn't correct
32 Correct 0 ms 2392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 2 ms 2476 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 12 ms 4396 KB Output is correct
17 Correct 14 ms 4472 KB Output is correct
18 Correct 12 ms 4484 KB Output is correct
19 Correct 14 ms 4728 KB Output is correct
20 Correct 7 ms 4468 KB Output is correct
21 Correct 52 ms 10708 KB Output is correct
22 Correct 49 ms 10512 KB Output is correct
23 Correct 52 ms 10716 KB Output is correct
24 Correct 51 ms 10616 KB Output is correct
25 Correct 45 ms 10644 KB Output is correct
26 Correct 50 ms 10644 KB Output is correct
27 Correct 49 ms 10500 KB Output is correct
28 Correct 51 ms 10524 KB Output is correct
29 Correct 50 ms 10484 KB Output is correct
30 Correct 28 ms 9668 KB Output is correct
31 Correct 0 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct