답안 #90017 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
90017	2018-12-19T17:26:49 Z	nikolapesic2802	커다란 상품 (IOI17_prize)	C++14	100 / 100	68 ms	10456 KB

prize

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

const int N=2e5+5;
map<int,vector<int> > m[N];
int sol=-1;
void solve(int l,int r)
{
    if(sol!=-1||l>r)
        return;
    int mid=(l+r)>>1;
    vector<int> cur=ask(mid);
    int sum=cur[0]+cur[1];
    if(sum==0)
    {
        sol=mid;
        return;
    }
    auto it=m[sum].upper_bound(mid);
    int left=1,right=1;
    if(it!=m[sum].begin()&&m[sum].size())
    {
        it--;
        if((*it).second[1]==cur[1])
            left=0;
        it++;
    }
    if(it!=m[sum].end())
    {
        if((*it).second[0]==cur[0])
            right=0;
    }
    m[sum][mid]=cur;
    if(left)
        solve(l,mid-1);
    if(right)
        solve(mid+1,r);
}
int find_best(int n) {
    solve(0,n-1);
    return sol;
}

Subtask #1
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	9732 KB	Output is correct
2	Correct	11 ms	9732 KB	Output is correct
3	Correct	11 ms	10008 KB	Output is correct
4	Correct	10 ms	10008 KB	Output is correct
5	Correct	10 ms	10008 KB	Output is correct
6	Correct	10 ms	10008 KB	Output is correct
7	Correct	10 ms	10008 KB	Output is correct
8	Correct	10 ms	10008 KB	Output is correct
9	Correct	10 ms	10008 KB	Output is correct
10	Correct	10 ms	10008 KB	Output is correct

Subtask #2
80.0 / 80.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	10044 KB	Output is correct
2	Correct	11 ms	10052 KB	Output is correct
3	Correct	10 ms	10052 KB	Output is correct
4	Correct	10 ms	10052 KB	Output is correct
5	Correct	10 ms	10052 KB	Output is correct
6	Correct	10 ms	10052 KB	Output is correct
7	Correct	11 ms	10052 KB	Output is correct
8	Correct	12 ms	10052 KB	Output is correct
9	Correct	11 ms	10052 KB	Output is correct
10	Correct	11 ms	10052 KB	Output is correct
11	Correct	13 ms	10068 KB	Output is correct
12	Correct	12 ms	10068 KB	Output is correct
13	Correct	18 ms	10068 KB	Output is correct
14	Correct	14 ms	10068 KB	Output is correct
15	Correct	18 ms	10068 KB	Output is correct
16	Correct	31 ms	10340 KB	Output is correct
17	Correct	12 ms	10340 KB	Output is correct
18	Correct	54 ms	10384 KB	Output is correct
19	Correct	12 ms	10384 KB	Output is correct
20	Correct	24 ms	10384 KB	Output is correct
21	Correct	30 ms	10384 KB	Output is correct
22	Correct	13 ms	10384 KB	Output is correct
23	Correct	11 ms	10384 KB	Output is correct
24	Correct	11 ms	10384 KB	Output is correct
25	Correct	22 ms	10384 KB	Output is correct
26	Correct	31 ms	10384 KB	Output is correct
27	Correct	12 ms	10384 KB	Output is correct
28	Correct	58 ms	10384 KB	Output is correct
29	Correct	26 ms	10384 KB	Output is correct
30	Correct	58 ms	10428 KB	Output is correct
31	Correct	11 ms	10428 KB	Output is correct
32	Correct	15 ms	10428 KB	Output is correct
33	Correct	11 ms	10428 KB	Output is correct
34	Correct	26 ms	10428 KB	Output is correct
35	Correct	12 ms	10428 KB	Output is correct
36	Correct	21 ms	10428 KB	Output is correct
37	Correct	12 ms	10428 KB	Output is correct
38	Correct	11 ms	10428 KB	Output is correct
39	Correct	23 ms	10428 KB	Output is correct
40	Correct	31 ms	10432 KB	Output is correct
41	Correct	36 ms	10432 KB	Output is correct
42	Correct	40 ms	10432 KB	Output is correct
43	Correct	37 ms	10432 KB	Output is correct
44	Correct	20 ms	10432 KB	Output is correct
45	Correct	25 ms	10432 KB	Output is correct
46	Correct	12 ms	10432 KB	Output is correct
47	Correct	21 ms	10432 KB	Output is correct
48	Correct	35 ms	10432 KB	Output is correct
49	Correct	13 ms	10432 KB	Output is correct
50	Correct	63 ms	10432 KB	Output is correct
51	Correct	31 ms	10432 KB	Output is correct
52	Correct	12 ms	10432 KB	Output is correct
53	Correct	12 ms	10432 KB	Output is correct
54	Correct	32 ms	10432 KB	Output is correct
55	Correct	12 ms	10432 KB	Output is correct
56	Correct	60 ms	10432 KB	Output is correct
57	Correct	26 ms	10432 KB	Output is correct
58	Correct	44 ms	10432 KB	Output is correct
59	Correct	29 ms	10432 KB	Output is correct
60	Correct	34 ms	10432 KB	Output is correct
61	Correct	10 ms	10432 KB	Output is correct
62	Correct	10 ms	10432 KB	Output is correct
63	Correct	14 ms	10432 KB	Output is correct
64	Correct	12 ms	10432 KB	Output is correct
65	Correct	12 ms	10432 KB	Output is correct
66	Correct	12 ms	10432 KB	Output is correct
67	Correct	12 ms	10432 KB	Output is correct
68	Correct	11 ms	10432 KB	Output is correct
69	Correct	12 ms	10432 KB	Output is correct
70	Correct	11 ms	10432 KB	Output is correct
71	Correct	61 ms	10432 KB	Output is correct
72	Correct	15 ms	10432 KB	Output is correct
73	Correct	66 ms	10432 KB	Output is correct
74	Correct	58 ms	10432 KB	Output is correct
75	Correct	11 ms	10432 KB	Output is correct
76	Correct	34 ms	10432 KB	Output is correct
77	Correct	62 ms	10432 KB	Output is correct
78	Correct	17 ms	10432 KB	Output is correct
79	Correct	23 ms	10432 KB	Output is correct
80	Correct	61 ms	10456 KB	Output is correct
81	Correct	55 ms	10456 KB	Output is correct
82	Correct	68 ms	10456 KB	Output is correct
83	Correct	13 ms	10456 KB	Output is correct
84	Correct	50 ms	10456 KB	Output is correct
85	Correct	58 ms	10456 KB	Output is correct
86	Correct	18 ms	10456 KB	Output is correct
87	Correct	15 ms	10456 KB	Output is correct
88	Correct	17 ms	10456 KB	Output is correct
89	Correct	18 ms	10456 KB	Output is correct
90	Correct	13 ms	10456 KB	Output is correct
91	Correct	15 ms	10456 KB	Output is correct
92	Correct	12 ms	10456 KB	Output is correct
93	Correct	13 ms	10456 KB	Output is correct
94	Correct	16 ms	10456 KB	Output is correct
95	Correct	14 ms	10456 KB	Output is correct
96	Correct	15 ms	10456 KB	Output is correct
97	Correct	10 ms	10456 KB	Output is correct

답안 #90017

Compilation message

Subtask #1 20.0 / 20.0

Subtask #2 80.0 / 80.0

Subtask #1
20.0 / 20.0

Subtask #2
80.0 / 80.0