Submission #109854

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
109854	2019-05-08T07:30:45 Z	boatinw99	Gap (APIO16_gap)	C++11	100 / 100	79 ms	2292 KB

gap

#include "gap.h"
#include<bits/stdc++.h>
using namespace std ;
typedef long long ll ;
const ll inf = 1e18 ;
vector<ll> v ;
void push(ll cst)
{
    if(cst>-1)v.emplace_back(cst);
}
ll findGap(int T, int N)
{
    ll mn=0,mx=0,l=0,r=inf ;
    v.clear();
    if(T==1)
    {
        for(int i=1;i<=(N+1)/2;i++)
        {
            MinMax(l,r,&mn,&mx);
            push(mn),push(mx);
            l=mn+1,r=mx-1;
        }
        sort(v.begin(),v.end());
        ll ret = 0 ;
        for(int i=1;i<(int)v.size();i++)ret=max(ret,v[i]-v[i-1]);
        return ret ;
    }
    else
    {
        ll ret = 0 ;
        MinMax(l,r,&mn,&mx);
        l=mn,r=mx;
        ll R = r ;
        ll len = (mx-mn)/(N)+1;
        ll ex = l;
        l=l+1;
        r=l+len;
        for(int i=1;l<=R&&i<=N;i++)
        {
            MinMax(l,r,&mn,&mx);
            if(mn!=-1)
            {
                ret = max(ret,mn-ex);
                ex = mx ;
            }
            l=r+1;
            r+=len;
        }
        return ret ;
    }
}

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	256 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	432 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	16 ms	896 KB	Output is correct
17	Correct	15 ms	896 KB	Output is correct
18	Correct	16 ms	896 KB	Output is correct
19	Correct	19 ms	896 KB	Output is correct
20	Correct	14 ms	1024 KB	Output is correct
21	Correct	78 ms	2288 KB	Output is correct
22	Correct	59 ms	2288 KB	Output is correct
23	Correct	64 ms	2288 KB	Output is correct
24	Correct	59 ms	2288 KB	Output is correct
25	Correct	63 ms	2288 KB	Output is correct
26	Correct	66 ms	2288 KB	Output is correct
27	Correct	79 ms	2288 KB	Output is correct
28	Correct	51 ms	2260 KB	Output is correct
29	Correct	55 ms	2288 KB	Output is correct
30	Correct	42 ms	2292 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	2 ms	384 KB	Output is correct

Subtask #2

70.0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	3 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	4 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	3 ms	384 KB	Output is correct
16	Correct	19 ms	512 KB	Output is correct
17	Correct	20 ms	512 KB	Output is correct
18	Correct	18 ms	516 KB	Output is correct
19	Correct	18 ms	512 KB	Output is correct
20	Correct	9 ms	512 KB	Output is correct
21	Correct	71 ms	1144 KB	Output is correct
22	Correct	67 ms	1144 KB	Output is correct
23	Correct	69 ms	1116 KB	Output is correct
24	Correct	64 ms	1144 KB	Output is correct
25	Correct	73 ms	1160 KB	Output is correct
26	Correct	71 ms	1144 KB	Output is correct
27	Correct	67 ms	1144 KB	Output is correct
28	Correct	70 ms	1200 KB	Output is correct
29	Correct	66 ms	1160 KB	Output is correct
30	Correct	33 ms	1152 KB	Output is correct
31	Correct	2 ms	384 KB	Output is correct
32	Correct	2 ms	384 KB	Output is correct