답안 #90020 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
90020	2018-12-19T17:39:10 Z	nikolapesic2802	커다란 상품 (IOI17_prize)	C++14	100 / 100	65 ms	10584 KB

prize

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

const int N=2e5+5;
map<int,vector<int> > mapa[N];
int sol=-1;
void solve(int l,int r)
{
    if(sol!=-1||l>r)
        return;
    int m=(l+r)>>1;
    vector<int> cur=ask(m);
    int sum=cur[0]+cur[1];
    if(sum==0)
    {
        sol=m;
        return;
    }
    int left=1,right=1;

    auto it=mapa[sum].upper_bound(m);
    /*if(it!=mapa[sum].begin()&&mapa[sum].size())
    {
        it--;
        if((*it).second[1]==cur[1])
            left=0;
        it++;
    }
    if(it!=mapa[sum].end())
    {
        if((*it).second[0]==cur[0])
            right=0;
    }*/
    if(it!=mapa[sum].end())
    {
        if((*it).second[0]==cur[0])
            right=0;
    }
    if(it!=mapa[sum].begin())
        it--;
    if(it!=mapa[sum].begin())
    {
        if((*it).second[1]==cur[1])
            left=0;
    }
    mapa[sum][m]=cur;
    if(left)
        solve(l,m-1);
    if(right)
        solve(m+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	11 ms	9732 KB	Output is correct
2	Correct	12 ms	9884 KB	Output is correct
3	Correct	11 ms	9884 KB	Output is correct
4	Correct	12 ms	9884 KB	Output is correct
5	Correct	11 ms	10076 KB	Output is correct
6	Correct	11 ms	10076 KB	Output is correct
7	Correct	11 ms	10076 KB	Output is correct
8	Correct	12 ms	10076 KB	Output is correct
9	Correct	11 ms	10076 KB	Output is correct
10	Correct	11 ms	10076 KB	Output is correct

Subtask #2
80.0 / 80.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	10076 KB	Output is correct
2	Correct	10 ms	10076 KB	Output is correct
3	Correct	10 ms	10076 KB	Output is correct
4	Correct	10 ms	10076 KB	Output is correct
5	Correct	10 ms	10076 KB	Output is correct
6	Correct	10 ms	10076 KB	Output is correct
7	Correct	11 ms	10076 KB	Output is correct
8	Correct	11 ms	10076 KB	Output is correct
9	Correct	12 ms	10076 KB	Output is correct
10	Correct	11 ms	10076 KB	Output is correct
11	Correct	13 ms	10076 KB	Output is correct
12	Correct	12 ms	10076 KB	Output is correct
13	Correct	14 ms	10076 KB	Output is correct
14	Correct	12 ms	10076 KB	Output is correct
15	Correct	15 ms	10228 KB	Output is correct
16	Correct	48 ms	10376 KB	Output is correct
17	Correct	11 ms	10376 KB	Output is correct
18	Correct	55 ms	10444 KB	Output is correct
19	Correct	10 ms	10444 KB	Output is correct
20	Correct	15 ms	10444 KB	Output is correct
21	Correct	31 ms	10444 KB	Output is correct
22	Correct	18 ms	10444 KB	Output is correct
23	Correct	12 ms	10444 KB	Output is correct
24	Correct	10 ms	10444 KB	Output is correct
25	Correct	38 ms	10444 KB	Output is correct
26	Correct	21 ms	10444 KB	Output is correct
27	Correct	10 ms	10444 KB	Output is correct
28	Correct	53 ms	10444 KB	Output is correct
29	Correct	46 ms	10444 KB	Output is correct
30	Correct	65 ms	10572 KB	Output is correct
31	Correct	11 ms	10572 KB	Output is correct
32	Correct	15 ms	10572 KB	Output is correct
33	Correct	10 ms	10572 KB	Output is correct
34	Correct	24 ms	10572 KB	Output is correct
35	Correct	13 ms	10572 KB	Output is correct
36	Correct	21 ms	10572 KB	Output is correct
37	Correct	12 ms	10572 KB	Output is correct
38	Correct	12 ms	10572 KB	Output is correct
39	Correct	31 ms	10572 KB	Output is correct
40	Correct	43 ms	10572 KB	Output is correct
41	Correct	32 ms	10572 KB	Output is correct
42	Correct	24 ms	10572 KB	Output is correct
43	Correct	36 ms	10572 KB	Output is correct
44	Correct	31 ms	10572 KB	Output is correct
45	Correct	28 ms	10572 KB	Output is correct
46	Correct	12 ms	10572 KB	Output is correct
47	Correct	22 ms	10572 KB	Output is correct
48	Correct	27 ms	10572 KB	Output is correct
49	Correct	12 ms	10572 KB	Output is correct
50	Correct	47 ms	10572 KB	Output is correct
51	Correct	30 ms	10572 KB	Output is correct
52	Correct	12 ms	10572 KB	Output is correct
53	Correct	12 ms	10572 KB	Output is correct
54	Correct	20 ms	10572 KB	Output is correct
55	Correct	11 ms	10572 KB	Output is correct
56	Correct	55 ms	10572 KB	Output is correct
57	Correct	46 ms	10572 KB	Output is correct
58	Correct	46 ms	10572 KB	Output is correct
59	Correct	31 ms	10572 KB	Output is correct
60	Correct	38 ms	10572 KB	Output is correct
61	Correct	12 ms	10572 KB	Output is correct
62	Correct	12 ms	10572 KB	Output is correct
63	Correct	12 ms	10572 KB	Output is correct
64	Correct	12 ms	10572 KB	Output is correct
65	Correct	12 ms	10572 KB	Output is correct
66	Correct	12 ms	10572 KB	Output is correct
67	Correct	12 ms	10572 KB	Output is correct
68	Correct	12 ms	10572 KB	Output is correct
69	Correct	12 ms	10572 KB	Output is correct
70	Correct	11 ms	10572 KB	Output is correct
71	Correct	52 ms	10572 KB	Output is correct
72	Correct	16 ms	10572 KB	Output is correct
73	Correct	58 ms	10572 KB	Output is correct
74	Correct	58 ms	10572 KB	Output is correct
75	Correct	10 ms	10572 KB	Output is correct
76	Correct	29 ms	10572 KB	Output is correct
77	Correct	39 ms	10580 KB	Output is correct
78	Correct	14 ms	10580 KB	Output is correct
79	Correct	34 ms	10580 KB	Output is correct
80	Correct	39 ms	10580 KB	Output is correct
81	Correct	64 ms	10580 KB	Output is correct
82	Correct	50 ms	10580 KB	Output is correct
83	Correct	11 ms	10580 KB	Output is correct
84	Correct	48 ms	10580 KB	Output is correct
85	Correct	35 ms	10584 KB	Output is correct
86	Correct	19 ms	10584 KB	Output is correct
87	Correct	14 ms	10584 KB	Output is correct
88	Correct	18 ms	10584 KB	Output is correct
89	Correct	16 ms	10584 KB	Output is correct
90	Correct	12 ms	10584 KB	Output is correct
91	Correct	14 ms	10584 KB	Output is correct
92	Correct	11 ms	10584 KB	Output is correct
93	Correct	15 ms	10584 KB	Output is correct
94	Correct	14 ms	10584 KB	Output is correct
95	Correct	15 ms	10584 KB	Output is correct
96	Correct	13 ms	10584 KB	Output is correct
97	Correct	10 ms	10584 KB	Output is correct

답안 #90020

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