Submission #1015201

# Submission time Handle Problem Language Result Execution time Memory
1015201 2024-07-06T07:28:23 Z vjudge1 Gap (APIO16_gap) C++17
30 / 100
2000 ms 3872 KB
#include "gap.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long

long long findGap(signed t,signed n)
{
	if (t==2)
	{
		ll mn1,mx1;
		MinMax(0,(ll)1e18,&mn1,&mx1);
		ll st,mn,mx,ans=0;
		for (int i=0;i<60;i++)
		{
			MinMax(mn1+1,mn1+(1LL<<i),&mn,&mx);
			if (mn!=-1)
			{
				ans=mn-mn1;
				st=mx;
				break;
			}
		}
		while (st<mx1)
		{
			MinMax(st+1,st+ans,&mn,&mx);
			if (mn!=-1)
				st=mx;
			else
			{
				int val=ans*2;
				while (1)
				{
					MinMax(st+1,st+val,&mn,&mx);
					if (mn!=-1)
					{
						ans=mn-st;
						st=mx;
						break;
					}
				}
			}
		}
		return ans;
	}
	else
	{
		long long a[n],i=0,j=n-1,lim1=0,lim2=1e18;
		long long mn,mx;
		while (i<=j)
		{
			MinMax(lim1,lim2,&mn,&mx);
			a[i++]=mn;
			a[j--]=mx;
			lim1=mn+1;
			lim2=mx-1;
		}
		long long ans=0;
		for (int i=0;i<n-1;i++)
			ans=max(ans,a[i+1]-a[i]);
		
		return ans;
	}
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:38:10: warning: 'st' may be used uninitialized in this function [-Wmaybe-uninitialized]
   38 |       ans=mn-st;
      |       ~~~^~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 0 ms 2392 KB Output is correct
4 Correct 0 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 0 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 1 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 7 ms 2572 KB Output is correct
17 Correct 7 ms 2780 KB Output is correct
18 Correct 7 ms 2648 KB Output is correct
19 Correct 5 ms 2736 KB Output is correct
20 Correct 5 ms 2648 KB Output is correct
21 Correct 25 ms 3592 KB Output is correct
22 Correct 28 ms 3416 KB Output is correct
23 Correct 25 ms 3416 KB Output is correct
24 Correct 30 ms 3464 KB Output is correct
25 Correct 24 ms 3416 KB Output is correct
26 Correct 27 ms 3604 KB Output is correct
27 Correct 31 ms 3872 KB Output is correct
28 Correct 36 ms 3416 KB Output is correct
29 Correct 30 ms 3416 KB Output is correct
30 Correct 21 ms 3416 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 2392 KB Partially correct
2 Runtime error 1 ms 2484 KB Execution failed because the return code was nonzero
3 Execution timed out 3089 ms 2392 KB Time limit exceeded
4 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
5 Partially correct 0 ms 2392 KB Partially correct
6 Runtime error 0 ms 2392 KB Execution failed because the return code was nonzero
7 Execution timed out 3091 ms 2392 KB Time limit exceeded
8 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
9 Execution timed out 3091 ms 2392 KB Time limit exceeded
10 Execution timed out 3023 ms 2392 KB Time limit exceeded
11 Execution timed out 3019 ms 2392 KB Time limit exceeded
12 Execution timed out 3040 ms 2392 KB Time limit exceeded
13 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
14 Execution timed out 3088 ms 2392 KB Time limit exceeded
15 Partially correct 1 ms 2392 KB Partially correct
16 Runtime error 4 ms 2392 KB Execution failed because the return code was nonzero
17 Runtime error 7 ms 2392 KB Execution failed because the return code was nonzero
18 Runtime error 4 ms 2392 KB Execution failed because the return code was nonzero
19 Runtime error 4 ms 2392 KB Execution failed because the return code was nonzero
20 Execution timed out 3085 ms 2392 KB Time limit exceeded
21 Execution timed out 3030 ms 2648 KB Time limit exceeded
22 Execution timed out 3099 ms 2648 KB Time limit exceeded
23 Execution timed out 3035 ms 2648 KB Time limit exceeded
24 Runtime error 13 ms 2648 KB Execution failed because the return code was nonzero
25 Partially correct 42 ms 2648 KB Partially correct
26 Runtime error 13 ms 2648 KB Execution failed because the return code was nonzero
27 Runtime error 13 ms 2768 KB Execution failed because the return code was nonzero
28 Execution timed out 3038 ms 2648 KB Time limit exceeded
29 Runtime error 13 ms 2648 KB Execution failed because the return code was nonzero
30 Execution timed out 3083 ms 2812 KB Time limit exceeded
31 Execution timed out 3067 ms 2392 KB Time limit exceeded
32 Correct 1 ms 2392 KB Output is correct