oj.uz

Submission #954734

# Submission time Handle Problem Language Result Execution time Memory
954734 2024-03-28T13:04:25 Z Itamar Gap (APIO16_gap) C++14
0 / 100
 20 ms 3040 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]);
			}
		}
	}
}

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:41:1: warning: control reaches end of non-void function [-Wreturn-type]
   41 | }
      | ^
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 1 ms 352 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 0 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 1 ms 2560 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 1 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 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 1 ms 2392 KB Execution failed because the return code was nonzero
16 Runtime error 6 ms 2576 KB Execution failed because the return code was nonzero
17 Runtime error 4 ms 2580 KB Execution failed because the return code was nonzero
18 Runtime error 4 ms 2556 KB Execution failed because the return code was nonzero
19 Runtime error 4 ms 2572 KB Execution failed because the return code was nonzero
20 Runtime error 3 ms 2392 KB Execution failed because the return code was nonzero
21 Runtime error 13 ms 2832 KB Execution failed because the return code was nonzero
22 Runtime error 14 ms 2836 KB Execution failed because the return code was nonzero
23 Runtime error 14 ms 2856 KB Execution failed because the return code was nonzero
24 Runtime error 13 ms 3036 KB Execution failed because the return code was nonzero
25 Runtime error 11 ms 2848 KB Execution failed because the return code was nonzero
26 Runtime error 13 ms 2868 KB Execution failed because the return code was nonzero
27 Runtime error 13 ms 2844 KB Execution failed because the return code was nonzero
28 Runtime error 13 ms 2860 KB Execution failed because the return code was nonzero
29 Runtime error 13 ms 2852 KB Execution failed because the return code was nonzero
30 Runtime error 9 ms 2872 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 1 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 2392 KB Execution failed because the return code was nonzero
2 Runtime error 0 ms 2392 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 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 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 1 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 1 ms 2392 KB Execution failed because the return code was nonzero
16 Runtime error 4 ms 2580 KB Execution failed because the return code was nonzero
17 Runtime error 4 ms 2572 KB Execution failed because the return code was nonzero
18 Runtime error 4 ms 2580 KB Execution failed because the return code was nonzero
19 Runtime error 4 ms 2576 KB Execution failed because the return code was nonzero
20 Runtime error 2 ms 2704 KB Execution failed because the return code was nonzero
21 Runtime error 13 ms 2856 KB Execution failed because the return code was nonzero
22 Runtime error 20 ms 2828 KB Execution failed because the return code was nonzero
23 Runtime error 13 ms 2856 KB Execution failed because the return code was nonzero
24 Runtime error 13 ms 2860 KB Execution failed because the return code was nonzero
25 Runtime error 10 ms 3032 KB Execution failed because the return code was nonzero
26 Runtime error 13 ms 3040 KB Execution failed because the return code was nonzero
27 Runtime error 13 ms 2972 KB Execution failed because the return code was nonzero
28 Runtime error 13 ms 2900 KB Execution failed because the return code was nonzero
29 Runtime error 12 ms 2852 KB Execution failed because the return code was nonzero
30 Runtime error 8 ms 2856 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 1 ms 2392 KB Execution failed because the return code was nonzero