oj.uz

Submission #954736

# Submission time Handle Problem Language Result Execution time Memory
954736 2024-03-28T13:04:55 Z Itamar Gap (APIO16_gap) C++14
0 / 100
 14 ms 3032 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 = -1, b = 1e18+1;
		vll v;
		for (int it = 0; it < (N + 1) / 2; it++) {
			ll *at, *bt;
			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 = 0;
		for (int i = 0; i < N - 1; i++)ans = max(ans, v[i + 1] - v[i]);
		return ans;
	}
	else {
		ll* a, * b;
		MinMax(0, 1e18, a, b);
		vll v;
		ll d = (b - a+N-2) / (N - 1);
		for (int i = *a; i < *b; i += d + 1) {
			ll* c, * k;
			MinMax(i, i + d, c, k);
			v.push_back(*c); v.push_back(*k);
		}
		sort(v.begin(), v.end());
		ll ans = d;
		for (int i = 0; i < v.size()-1; 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:35:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |   for (int i = 0; i < v.size()-1; i++) {
      |                   ~~^~~~~~~~~~~~
gap.cpp:14:10: warning: 'at' may be used uninitialized in this function [-Wmaybe-uninitialized]
   14 |    MinMax(a+1, b-1, at, bt);
      |    ~~~~~~^~~~~~~~~~~~~~~~~~
gap.cpp:14:10: warning: 'bt' may be used uninitialized in this function [-Wmaybe-uninitialized]
gap.cpp:25:9: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized]
   25 |   MinMax(0, 1e18, a, b);
      |   ~~~~~~^~~~~~~~~~~~~~~
gap.cpp:25:9: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
gap.cpp:30:10: warning: 'c' may be used uninitialized in this function [-Wmaybe-uninitialized]
   30 |    MinMax(i, i + d, c, k);
      |    ~~~~~~^~~~~~~~~~~~~~~~
gap.cpp:30:10: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized]

Subtask #1
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 344 KB Execution failed because the return code was nonzero
2 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
3 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
4 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
5 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
6 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
7 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
8 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
9 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
10 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
11 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
12 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
13 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
14 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
15 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
16 Runtime error 3 ms 2568 KB Execution failed because the return code was nonzero
17 Runtime error 3 ms 2752 KB Execution failed because the return code was nonzero
18 Runtime error 4 ms 2736 KB Execution failed because the return code was nonzero
19 Runtime error 4 ms 2752 KB Execution failed because the return code was nonzero
20 Runtime error 2 ms 2560 KB Execution failed because the return code was nonzero
21 Runtime error 12 ms 2856 KB Execution failed because the return code was nonzero
22 Runtime error 13 ms 2852 KB Execution failed because the return code was nonzero
23 Runtime error 12 ms 3032 KB Execution failed because the return code was nonzero
24 Runtime error 12 ms 2856 KB Execution failed because the return code was nonzero
25 Runtime error 9 ms 2852 KB Execution failed because the return code was nonzero
26 Runtime error 12 ms 2852 KB Execution failed because the return code was nonzero
27 Runtime error 14 ms 2856 KB Execution failed because the return code was nonzero
28 Runtime error 12 ms 2860 KB Execution failed because the return code was nonzero
29 Runtime error 12 ms 2832 KB Execution failed because the return code was nonzero
30 Runtime error 7 ms 2848 KB Execution failed because the return code was nonzero
31 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
32 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero

Subtask #2
0 / 70.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 2644 KB Execution failed because the return code was nonzero
2 Runtime error 0 ms 2640 KB Execution failed because the return code was nonzero
3 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
4 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
5 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
6 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
7 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
8 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
9 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
10 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
11 Runtime error 2 ms 2392 KB Execution failed because the return code was nonzero
12 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
13 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
14 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
15 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
16 Runtime error 6 ms 2744 KB Execution failed because the return code was nonzero
17 Runtime error 4 ms 2672 KB Execution failed because the return code was nonzero
18 Runtime error 4 ms 2572 KB Execution failed because the return code was nonzero
19 Runtime error 4 ms 2696 KB Execution failed because the return code was nonzero
20 Runtime error 2 ms 2556 KB Execution failed because the return code was nonzero
21 Runtime error 12 ms 2856 KB Execution failed because the return code was nonzero
22 Runtime error 14 ms 2860 KB Execution failed because the return code was nonzero
23 Runtime error 12 ms 2852 KB Execution failed because the return code was nonzero
24 Runtime error 12 ms 2856 KB Execution failed because the return code was nonzero
25 Runtime error 10 ms 2952 KB Execution failed because the return code was nonzero
26 Runtime error 13 ms 2864 KB Execution failed because the return code was nonzero
27 Runtime error 12 ms 2860 KB Execution failed because the return code was nonzero
28 Runtime error 12 ms 2860 KB Execution failed because the return code was nonzero
29 Runtime error 12 ms 2856 KB Execution failed because the return code was nonzero
30 Runtime error 8 ms 2836 KB Execution failed because the return code was nonzero
31 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
32 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero