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Submission #63612

# Submission time Handle Problem Language Result Execution time Memory
63612 2018-08-02T09:10:30 Z MKopchev The Big Prize (IOI17_prize) C++14
100 / 100
 62 ms 684 KB 
#include<bits/stdc++.h>
#include "prize.h"
using namespace std;
int test(vector<int> q)
{
    if(q[0]==0&&q[1]==0)return 1;
    return 0;
}
vector<int> arr;
int ans;
void solve(int l,vector<int> arr_l,int r,vector<int> arr_r)
{
    if(r-l<=1)return;
    if(arr_l==arr_r)return;
    if(ans!=-1)return;
    int av=(l+r)/2;
    vector<int> arr_av=ask(av);
    if(test(arr_av))
    {
        ans=av;
        return;
    }
    if(arr_l[0]+arr_l[1]==arr_r[0]+arr_r[1])
    {
        if(arr_av[0]+arr_av[1]<arr_l[0]+arr_l[1]&&arr_l[0]==arr_r[0]-1)return;
    }
    solve(l,arr_l,av,arr_av);
    solve(av,arr_av,r,arr_r);

}
int find_best(int n)
{
    srand(time(0));
    vector<int> l=ask(0);
    if(test(l))return 0;
    vector<int> r=ask(n-1);
    if(test(r))return n-1;
    ans=-1;
    solve(0,l,n-1,r);
    return ans;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 3 ms 436 KB Output is correct
3 Correct 3 ms 436 KB Output is correct
4 Correct 2 ms 564 KB Output is correct
5 Correct 3 ms 564 KB Output is correct
6 Correct 2 ms 564 KB Output is correct
7 Correct 3 ms 564 KB Output is correct
8 Correct 3 ms 564 KB Output is correct
9 Correct 3 ms 564 KB Output is correct
10 Correct 2 ms 564 KB Output is correct

Subtask #2
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 564 KB Output is correct
2 Correct 3 ms 684 KB Output is correct
3 Correct 4 ms 684 KB Output is correct
4 Correct 4 ms 684 KB Output is correct
5 Correct 4 ms 684 KB Output is correct
6 Correct 2 ms 684 KB Output is correct
7 Correct 3 ms 684 KB Output is correct
8 Correct 3 ms 684 KB Output is correct
9 Correct 2 ms 684 KB Output is correct
10 Correct 2 ms 684 KB Output is correct
11 Correct 3 ms 684 KB Output is correct
12 Correct 3 ms 684 KB Output is correct
13 Correct 7 ms 684 KB Output is correct
14 Correct 5 ms 684 KB Output is correct
15 Correct 10 ms 684 KB Output is correct
16 Correct 49 ms 684 KB Output is correct
17 Correct 2 ms 684 KB Output is correct
18 Correct 40 ms 684 KB Output is correct
19 Correct 2 ms 684 KB Output is correct
20 Correct 17 ms 684 KB Output is correct
21 Correct 19 ms 684 KB Output is correct
22 Correct 7 ms 684 KB Output is correct
23 Correct 4 ms 684 KB Output is correct
24 Correct 2 ms 684 KB Output is correct
25 Correct 36 ms 684 KB Output is correct
26 Correct 36 ms 684 KB Output is correct
27 Correct 3 ms 684 KB Output is correct
28 Correct 49 ms 684 KB Output is correct
29 Correct 25 ms 684 KB Output is correct
30 Correct 54 ms 684 KB Output is correct
31 Correct 3 ms 684 KB Output is correct
32 Correct 7 ms 684 KB Output is correct
33 Correct 2 ms 684 KB Output is correct
34 Correct 9 ms 684 KB Output is correct
35 Correct 3 ms 684 KB Output is correct
36 Correct 16 ms 684 KB Output is correct
37 Correct 4 ms 684 KB Output is correct
38 Correct 2 ms 684 KB Output is correct
39 Correct 33 ms 684 KB Output is correct
40 Correct 33 ms 684 KB Output is correct
41 Correct 35 ms 684 KB Output is correct
42 Correct 23 ms 684 KB Output is correct
43 Correct 21 ms 684 KB Output is correct
44 Correct 17 ms 684 KB Output is correct
45 Correct 12 ms 684 KB Output is correct
46 Correct 4 ms 684 KB Output is correct
47 Correct 29 ms 684 KB Output is correct
48 Correct 15 ms 684 KB Output is correct
49 Correct 7 ms 684 KB Output is correct
50 Correct 47 ms 684 KB Output is correct
51 Correct 11 ms 684 KB Output is correct
52 Correct 3 ms 684 KB Output is correct
53 Correct 4 ms 684 KB Output is correct
54 Correct 14 ms 684 KB Output is correct
55 Correct 3 ms 684 KB Output is correct
56 Correct 29 ms 684 KB Output is correct
57 Correct 20 ms 684 KB Output is correct
58 Correct 29 ms 684 KB Output is correct
59 Correct 19 ms 684 KB Output is correct
60 Correct 15 ms 684 KB Output is correct
61 Correct 5 ms 684 KB Output is correct
62 Correct 3 ms 684 KB Output is correct
63 Correct 3 ms 684 KB Output is correct
64 Correct 3 ms 684 KB Output is correct
65 Correct 3 ms 684 KB Output is correct
66 Correct 3 ms 684 KB Output is correct
67 Correct 3 ms 684 KB Output is correct
68 Correct 3 ms 684 KB Output is correct
69 Correct 4 ms 684 KB Output is correct
70 Correct 2 ms 684 KB Output is correct
71 Correct 33 ms 684 KB Output is correct
72 Correct 13 ms 684 KB Output is correct
73 Correct 54 ms 684 KB Output is correct
74 Correct 62 ms 684 KB Output is correct
75 Correct 4 ms 684 KB Output is correct
76 Correct 49 ms 684 KB Output is correct
77 Correct 36 ms 684 KB Output is correct
78 Correct 3 ms 684 KB Output is correct
79 Correct 23 ms 684 KB Output is correct
80 Correct 25 ms 684 KB Output is correct
81 Correct 30 ms 684 KB Output is correct
82 Correct 25 ms 684 KB Output is correct
83 Correct 4 ms 684 KB Output is correct
84 Correct 23 ms 684 KB Output is correct
85 Correct 42 ms 684 KB Output is correct
86 Correct 4 ms 684 KB Output is correct
87 Correct 3 ms 684 KB Output is correct
88 Correct 3 ms 684 KB Output is correct
89 Correct 3 ms 684 KB Output is correct
90 Correct 3 ms 684 KB Output is correct
91 Correct 3 ms 684 KB Output is correct
92 Correct 2 ms 684 KB Output is correct
93 Correct 5 ms 684 KB Output is correct
94 Correct 3 ms 684 KB Output is correct
95 Correct 7 ms 684 KB Output is correct
96 Correct 5 ms 684 KB Output is correct
97 Correct 2 ms 684 KB Output is correct