Submission #90011

# Submission time Handle Problem Language Result Execution time Memory
90011 2018-12-19T16:59:26 Z nikolapesic2802 The Big Prize (IOI17_prize) C++14
20 / 100
92 ms 716 KB
#include <bits/stdc++.h>
#include "prize.h"
using namespace std;


int find_best(int n) {
    int N=2e5+5;
    int lo=(int)sqrt(N);
    int maxx=0;
    for(int i=0;i<lo;i++)
    {
        vector<int> tr=ask(i);
        int t=tr[0]+tr[1];
        if(t==0)
            return i;
        maxx=max(maxx,t);
    }
    int nasao=0;
    int last=0;
    while(true)
    {
        int l=last,r=n-1;
        while(l<r)
        {
            int m=(l+r)>>1;
            vector<int> tr=ask(m);
            int t=tr[0]+tr[1];
            if(t==0)
                return m;
            if(t!=maxx)
            {
                r=m;
                continue;
            }
            if(tr[0]>nasao)
                r=m-1;
            else
                l=m+1;
        }
        vector<int> tr=ask(l);
        int t=tr[0]+tr[1];
        if(t==0)
            return l;
        last=l+1;
        nasao++;
    }
}
# Verdict Execution time Memory Grader output
1 Correct 7 ms 248 KB Output is correct
2 Correct 4 ms 452 KB Output is correct
3 Correct 6 ms 528 KB Output is correct
4 Correct 4 ms 576 KB Output is correct
5 Correct 6 ms 576 KB Output is correct
6 Correct 2 ms 576 KB Output is correct
7 Correct 5 ms 576 KB Output is correct
8 Correct 4 ms 576 KB Output is correct
9 Correct 6 ms 576 KB Output is correct
10 Correct 7 ms 576 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 576 KB Output is correct
2 Correct 4 ms 576 KB Output is correct
3 Correct 6 ms 576 KB Output is correct
4 Correct 4 ms 576 KB Output is correct
5 Correct 7 ms 576 KB Output is correct
6 Correct 2 ms 576 KB Output is correct
7 Correct 6 ms 576 KB Output is correct
8 Correct 6 ms 576 KB Output is correct
9 Correct 4 ms 576 KB Output is correct
10 Correct 5 ms 576 KB Output is correct
11 Correct 5 ms 576 KB Output is correct
12 Correct 7 ms 576 KB Output is correct
13 Correct 6 ms 576 KB Output is correct
14 Correct 11 ms 576 KB Output is correct
15 Correct 16 ms 580 KB Output is correct
16 Partially correct 78 ms 580 KB Partially correct - number of queries: 7144
17 Correct 4 ms 588 KB Output is correct
18 Partially correct 75 ms 588 KB Partially correct - number of queries: 8295
19 Correct 8 ms 588 KB Output is correct
20 Correct 30 ms 588 KB Output is correct
21 Correct 43 ms 588 KB Output is correct
22 Correct 6 ms 588 KB Output is correct
23 Correct 4 ms 592 KB Output is correct
24 Correct 8 ms 592 KB Output is correct
25 Correct 24 ms 592 KB Output is correct
26 Correct 45 ms 592 KB Output is correct
27 Correct 7 ms 592 KB Output is correct
28 Partially correct 34 ms 592 KB Partially correct - number of queries: 7932
29 Partially correct 28 ms 592 KB Partially correct - number of queries: 6133
30 Partially correct 76 ms 592 KB Partially correct - number of queries: 8226
31 Correct 4 ms 592 KB Output is correct
32 Correct 8 ms 592 KB Output is correct
33 Correct 2 ms 592 KB Output is correct
34 Correct 28 ms 592 KB Output is correct
35 Correct 7 ms 592 KB Output is correct
36 Correct 26 ms 592 KB Output is correct
37 Correct 8 ms 592 KB Output is correct
38 Correct 4 ms 592 KB Output is correct
39 Correct 42 ms 592 KB Output is correct
40 Partially correct 73 ms 592 KB Partially correct - number of queries: 7091
41 Partially correct 50 ms 592 KB Partially correct - number of queries: 5163
42 Partially correct 52 ms 592 KB Partially correct - number of queries: 5163
43 Correct 44 ms 592 KB Output is correct
44 Correct 27 ms 592 KB Output is correct
45 Correct 35 ms 592 KB Output is correct
46 Correct 4 ms 716 KB Output is correct
47 Correct 40 ms 716 KB Output is correct
48 Partially correct 72 ms 716 KB Partially correct - number of queries: 6270
49 Correct 6 ms 716 KB Output is correct
50 Partially correct 74 ms 716 KB Partially correct - number of queries: 8292
51 Correct 30 ms 716 KB Output is correct
52 Correct 4 ms 716 KB Output is correct
53 Correct 10 ms 716 KB Output is correct
54 Correct 37 ms 716 KB Output is correct
55 Correct 6 ms 716 KB Output is correct
56 Partially correct 72 ms 716 KB Partially correct - number of queries: 8290
57 Partially correct 27 ms 716 KB Partially correct - number of queries: 6183
58 Partially correct 53 ms 716 KB Partially correct - number of queries: 6295
59 Partially correct 54 ms 716 KB Partially correct - number of queries: 5164
60 Correct 58 ms 716 KB Output is correct
61 Correct 10 ms 716 KB Output is correct
62 Correct 4 ms 716 KB Output is correct
63 Correct 4 ms 716 KB Output is correct
64 Correct 7 ms 716 KB Output is correct
65 Correct 6 ms 716 KB Output is correct
66 Correct 21 ms 716 KB Output is correct
67 Correct 7 ms 716 KB Output is correct
68 Correct 6 ms 716 KB Output is correct
69 Correct 20 ms 716 KB Output is correct
70 Correct 6 ms 716 KB Output is correct
71 Partially correct 78 ms 716 KB Partially correct - number of queries: 8248
72 Correct 11 ms 716 KB Output is correct
73 Partially correct 43 ms 716 KB Partially correct - number of queries: 8131
74 Partially correct 78 ms 716 KB Partially correct - number of queries: 8203
75 Correct 8 ms 716 KB Output is correct
76 Partially correct 66 ms 716 KB Partially correct - number of queries: 7082
77 Partially correct 58 ms 716 KB Partially correct - number of queries: 8321
78 Correct 12 ms 716 KB Output is correct
79 Correct 42 ms 716 KB Output is correct
80 Partially correct 37 ms 716 KB Partially correct - number of queries: 8319
81 Partially correct 70 ms 716 KB Partially correct - number of queries: 8317
82 Partially correct 84 ms 716 KB Partially correct - number of queries: 8269
83 Correct 9 ms 716 KB Output is correct
84 Partially correct 50 ms 716 KB Partially correct - number of queries: 6881
85 Partially correct 39 ms 716 KB Partially correct - number of queries: 8328
86 Incorrect 92 ms 716 KB Incorrect
87 Halted 0 ms 0 KB -