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Submission #21901

# Submission time Handle Problem Language Result Execution time Memory
21901 2017-04-26T17:54:12 Z mohammad_kilani Gap (APIO16_gap) C++14
30 / 100
 123 ms 12420 KB 
#include "gap.h"
#include<bits/stdc++.h>
using namespace std;

map<long long,bool> vis;
vector<long long> v;

long long findGap(int T, int N)
{   long long ans = 0;
    if(T == 1){
        long long mn=0,mx=0;
        long long s = 0 , e = 1e18;
        for(int i=0;i<(N+1)/2;i++){
            MinMax(s,e,&mn,&mx);
            if(!vis[mn])
            v.push_back(mn);
            vis[mn] = true;
            if(!vis[mx])
            v.push_back(mx);
            vis[mx] = 1;
            s = mn+1;
            e = mx-1;
        }
        sort(v.begin(),v.end());
        int si = v.size();
        for(int i=0;i<si-1;i++){
            ans = max(ans,v[i+1]-v[i]);
        }
    }
    else{
        long long s,e;
        MinMax(0,1e18,&s,&e);
        long long step = (e-s)/(N-1);
        ans = step;
        long long mn,mx;
        for(long long i = s+step;i<e;){
            for(;i<e;i+=step){
                MinMax(s,i,&mn,&mx);
                if(mx != s)
                    break;
            }
            if(i > e){
                mx = e;
                i = e;
            }
            long long f = mx;
            if(f-s > step){
                MinMax(i-step,f,&mn,&mx);
                ans = max(ans,mn-s);
                step = ans;
            }
            s = f;
            i +=step;
        }
    }
    return ans;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5152 KB Output is correct
2 Correct 0 ms 5152 KB Output is correct
3 Correct 0 ms 5152 KB Output is correct
4 Correct 0 ms 5152 KB Output is correct
5 Correct 0 ms 5152 KB Output is correct
6 Correct 0 ms 5152 KB Output is correct
7 Correct 0 ms 5152 KB Output is correct
8 Correct 0 ms 5152 KB Output is correct
9 Correct 0 ms 5152 KB Output is correct
10 Correct 0 ms 5152 KB Output is correct
11 Correct 0 ms 5284 KB Output is correct
12 Correct 0 ms 5284 KB Output is correct
13 Correct 0 ms 5284 KB Output is correct
14 Correct 0 ms 5284 KB Output is correct
15 Correct 0 ms 5284 KB Output is correct
16 Correct 23 ms 7032 KB Output is correct
17 Correct 19 ms 7032 KB Output is correct
18 Correct 26 ms 7032 KB Output is correct
19 Correct 26 ms 7032 KB Output is correct
20 Correct 19 ms 7032 KB Output is correct
21 Correct 119 ms 12420 KB Output is correct
22 Correct 109 ms 12420 KB Output is correct
23 Correct 123 ms 12420 KB Output is correct
24 Correct 119 ms 12420 KB Output is correct
25 Correct 99 ms 12420 KB Output is correct
26 Correct 116 ms 12420 KB Output is correct
27 Correct 113 ms 12420 KB Output is correct
28 Correct 109 ms 12420 KB Output is correct
29 Correct 116 ms 12420 KB Output is correct
30 Correct 103 ms 12420 KB Output is correct
31 Correct 0 ms 5152 KB Output is correct
32 Correct 0 ms 5152 KB Output is correct

Subtask #2
0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5152 KB Output is correct
2 Partially correct 0 ms 5152 KB Partially correct
3 Partially correct 0 ms 5152 KB Partially correct
4 Partially correct 0 ms 5152 KB Partially correct
5 Partially correct 0 ms 5152 KB Partially correct
6 Partially correct 0 ms 5152 KB Partially correct
7 Partially correct 0 ms 5152 KB Partially correct
8 Partially correct 0 ms 5152 KB Partially correct
9 Partially correct 0 ms 5152 KB Partially correct
10 Incorrect 0 ms 5152 KB Output isn't correct
11 Correct 0 ms 5152 KB Output is correct
12 Partially correct 0 ms 5152 KB Partially correct
13 Partially correct 0 ms 5152 KB Partially correct
14 Correct 0 ms 5152 KB Output is correct
15 Partially correct 0 ms 5152 KB Partially correct
16 Correct 9 ms 5152 KB Output is correct
17 Correct 9 ms 5152 KB Output is correct
18 Correct 9 ms 5152 KB Output is correct
19 Correct 6 ms 5152 KB Output is correct
20 Incorrect 3 ms 5152 KB Output isn't correct
21 Correct 39 ms 5152 KB Output is correct
22 Correct 33 ms 5152 KB Output is correct
23 Correct 39 ms 5152 KB Output is correct
24 Correct 36 ms 5152 KB Output is correct
25 Partially correct 69 ms 5152 KB Partially correct
26 Correct 39 ms 5152 KB Output is correct
27 Correct 39 ms 5152 KB Output is correct
28 Correct 39 ms 5152 KB Output is correct
29 Correct 36 ms 5152 KB Output is correct
30 Incorrect 36 ms 5152 KB Output isn't correct
31 Correct 0 ms 5152 KB Output is correct
32 Correct 0 ms 5152 KB Output is correct