Submission #242070

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
242070	2020-06-26T16:18:11 Z	michao	Gap (APIO16_gap)	C++14	100 / 100	77 ms	3360 KB

gap

#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
typedef long long ll;
#define pb push_back
int n;
ll mini,maxi;
vector<ll>pom,answer;
long long findGap(int t, int N)
{
	n=N;
	ll ans=0;
	ll ip=-1,ik=1e19;
	if (t==1)
	{
		while ((int)answer.size()+(int)pom.size()<n)
		{
			ip++,ik--;
			MinMax(ip,ik,&ip,&ik);
			answer.pb(ip);
			pom.pb(ik);
		}
	}
	else
	{
		MinMax(ip,ik,&ip,&ik);
		answer.pb(ip),pom.pb(ik);
		ll gap=(ik-ip+1)/n+1;
		for (ll i=ip;i+1<ik;i+=gap)
		{
			ll news=min(ik-1,i+gap);
			MinMax(i+1,news,&mini,&maxi);
			if (mini!=-1)answer.pb(mini);
			if (maxi!=-1)answer.pb(maxi);
		}
	}
	while ((int)pom.size()>0)answer.pb(pom.back()),pom.pop_back();
	for (int i=0;i<(int)answer.size()-1;i++)ans=max(ans,answer[i+1]-answer[i]);
	return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:13:14: warning: overflow in implicit constant conversion [-Woverflow]
  ll ip=-1,ik=1e19;
              ^~~~

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	17 ms	1024 KB	Output is correct
17	Correct	17 ms	1024 KB	Output is correct
18	Correct	17 ms	1068 KB	Output is correct
19	Correct	17 ms	1068 KB	Output is correct
20	Correct	13 ms	1068 KB	Output is correct
21	Correct	56 ms	2716 KB	Output is correct
22	Correct	54 ms	2716 KB	Output is correct
23	Correct	64 ms	2716 KB	Output is correct
24	Correct	58 ms	2772 KB	Output is correct
25	Correct	54 ms	2692 KB	Output is correct
26	Correct	57 ms	2628 KB	Output is correct
27	Correct	57 ms	2720 KB	Output is correct
28	Correct	58 ms	2872 KB	Output is correct
29	Correct	58 ms	2628 KB	Output is correct
30	Correct	43 ms	2716 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	5 ms	384 KB	Output is correct

Subtask #2

70.0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	416 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	6 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	6 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	20 ms	896 KB	Output is correct
17	Correct	21 ms	1024 KB	Output is correct
18	Correct	20 ms	896 KB	Output is correct
19	Correct	20 ms	896 KB	Output is correct
20	Correct	13 ms	512 KB	Output is correct
21	Correct	72 ms	2264 KB	Output is correct
22	Correct	71 ms	2288 KB	Output is correct
23	Correct	76 ms	2268 KB	Output is correct
24	Correct	72 ms	2288 KB	Output is correct
25	Correct	70 ms	3360 KB	Output is correct
26	Correct	71 ms	2288 KB	Output is correct
27	Correct	71 ms	2288 KB	Output is correct
28	Correct	75 ms	2288 KB	Output is correct
29	Correct	77 ms	2356 KB	Output is correct
30	Correct	46 ms	1488 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	5 ms	384 KB	Output is correct