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Submission #553180

# Submission time Handle Problem Language Result Execution time Memory
553180 2022-04-25T02:21:34 Z fcmalkcin Gap (APIO16_gap) C++17
100 / 100
 63 ms 2668 KB 
#include "gap.h"

#include<bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define ff first
#define ss second
//#define endl "\n"
#define pb push_back
#define F(i,a,b) for(ll i=a;i<=b;i++)

const ll maxn=1e3+5e2+100;
const ll base=3e18;
const ll mod= 1e9+7 ;

mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());


ll findGap(int t,int n)
{
    if (t==1)
    {
        ll l=-1,h=1e18;
        h++;
      //  cout <<h<<endl;
        vector<ll> vt;
        vector<ll> vt1;
        ll mn,mx;
        ll res=0;
       // cout <<l<<" "<<h<<endl;
        for (int i=1; i<=(n+1)/2; i++)
        {
            MinMax(l+1,h-1,&mn,&mx);
            vt.pb(mn);
            vt1.pb(mx);
            l=mn;
            h=mx;
        }
        reverse(vt1.begin(),vt1.end());
        for (auto to:vt1)
            vt.pb(to);
        for (int i=1; i<(ll)vt.size(); i++)
            res=max(res,vt[i]-vt[i-1]);
        return res;
    }
    else
    {
        ll mn,mx;
        MinMax(0,1e18,&mn,&mx);
        ll len=mx-mn;
        ll pt=mx;
        ll h=(len+n-2)/(n-1);
        h--;
        ll l=mn+1;
        ll pre=mn;
        ll res=0;
        while (l<=pt)
        {
            MinMax(l,l+h,&mn,&mx);
            l+=(h+1);
            if (mn!=-1)
            {
                res=max(res,mn-pre);
                pre=mx;
            }
            else
            {

            }
        }
        return res;
    }
}
/*int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    if (fopen("t.inp","r"))
    {
        freopen("test.inp","r",stdin);
        freopen("test.out","w",stdout);
    }
    cout <<findGap(1,10)<<endl;
}*/

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 336 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 11 ms 948 KB Output is correct
17 Correct 11 ms 976 KB Output is correct
18 Correct 12 ms 944 KB Output is correct
19 Correct 10 ms 976 KB Output is correct
20 Correct 9 ms 976 KB Output is correct
21 Correct 37 ms 2568 KB Output is correct
22 Correct 38 ms 2540 KB Output is correct
23 Correct 39 ms 2624 KB Output is correct
24 Correct 43 ms 2644 KB Output is correct
25 Correct 32 ms 2668 KB Output is correct
26 Correct 45 ms 2628 KB Output is correct
27 Correct 50 ms 2660 KB Output is correct
28 Correct 47 ms 2636 KB Output is correct
29 Correct 39 ms 2596 KB Output is correct
30 Correct 30 ms 2588 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 0 ms 336 KB Output is correct

Subtask #2
70.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 1 ms 376 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 14 ms 524 KB Output is correct
17 Correct 15 ms 464 KB Output is correct
18 Correct 13 ms 524 KB Output is correct
19 Correct 13 ms 464 KB Output is correct
20 Correct 9 ms 464 KB Output is correct
21 Correct 52 ms 1032 KB Output is correct
22 Correct 56 ms 1056 KB Output is correct
23 Correct 58 ms 1036 KB Output is correct
24 Correct 53 ms 1096 KB Output is correct
25 Correct 53 ms 1100 KB Output is correct
26 Correct 63 ms 1068 KB Output is correct
27 Correct 56 ms 1000 KB Output is correct
28 Correct 50 ms 1176 KB Output is correct
29 Correct 54 ms 1096 KB Output is correct
30 Correct 37 ms 1088 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct