답안 #96380 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
96380	2019-02-08T21:39:10 Z	figter001	커다란 상품 (IOI17_prize)	C++14	100 / 100	67 ms	10284 KB

prize

#include "prize.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
const int maxn = 2e5+50;

int ans,n;
map<int,vector<int>> mp[maxn];

void solve(int l,int r){
	if(l > r || ans != -1)return;
	int md = (l+r)/2;
	vector<int> res = ask(md);
	if(res[0] + res[1] == 0){
		ans = md;
		return;
	}
	int sum = res[0] + res[1];
	auto it = mp[sum].upper_bound(md);
	bool x=1,y=1;
	if(it != mp[sum].end()){
		if(it->second[0] == res[0])
			x = 0;
	}
	if(it != mp[sum].begin())
		it--;
	if(it != mp[sum].begin()){
		if(it->second[1] == res[1])
			y = 0;
	}
	mp[sum][md] = res;
	if(y)solve(l,md-1);
	if(x)solve(md+1,r);
}

int find_best(int N) {
	n = N;
	ans = -1;
	solve(0,n-1);
	return ans;
}

Subtask #1
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	9592 KB	Output is correct
2	Correct	11 ms	9720 KB	Output is correct
3	Correct	12 ms	9728 KB	Output is correct
4	Correct	10 ms	9728 KB	Output is correct
5	Correct	11 ms	9788 KB	Output is correct
6	Correct	10 ms	9592 KB	Output is correct
7	Correct	18 ms	9728 KB	Output is correct
8	Correct	11 ms	9720 KB	Output is correct
9	Correct	10 ms	9720 KB	Output is correct
10	Correct	13 ms	9592 KB	Output is correct

Subtask #2
80.0 / 80.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	9720 KB	Output is correct
2	Correct	11 ms	9640 KB	Output is correct
3	Correct	11 ms	9720 KB	Output is correct
4	Correct	10 ms	9720 KB	Output is correct
5	Correct	10 ms	9728 KB	Output is correct
6	Correct	10 ms	9856 KB	Output is correct
7	Correct	10 ms	9720 KB	Output is correct
8	Correct	10 ms	9592 KB	Output is correct
9	Correct	11 ms	9848 KB	Output is correct
10	Correct	9 ms	9712 KB	Output is correct
11	Correct	13 ms	9720 KB	Output is correct
12	Correct	11 ms	9796 KB	Output is correct
13	Correct	12 ms	9756 KB	Output is correct
14	Correct	12 ms	9720 KB	Output is correct
15	Correct	17 ms	9720 KB	Output is correct
16	Correct	60 ms	10152 KB	Output is correct
17	Correct	10 ms	9720 KB	Output is correct
18	Correct	50 ms	10164 KB	Output is correct
19	Correct	10 ms	9720 KB	Output is correct
20	Correct	28 ms	9720 KB	Output is correct
21	Correct	28 ms	9848 KB	Output is correct
22	Correct	15 ms	9720 KB	Output is correct
23	Correct	10 ms	9592 KB	Output is correct
24	Correct	10 ms	9720 KB	Output is correct
25	Correct	33 ms	9896 KB	Output is correct
26	Correct	19 ms	9956 KB	Output is correct
27	Correct	13 ms	9720 KB	Output is correct
28	Correct	25 ms	10112 KB	Output is correct
29	Correct	28 ms	10196 KB	Output is correct
30	Correct	28 ms	10224 KB	Output is correct
31	Correct	10 ms	9592 KB	Output is correct
32	Correct	17 ms	9720 KB	Output is correct
33	Correct	9 ms	9640 KB	Output is correct
34	Correct	25 ms	9848 KB	Output is correct
35	Correct	11 ms	9720 KB	Output is correct
36	Correct	22 ms	9748 KB	Output is correct
37	Correct	10 ms	9732 KB	Output is correct
38	Correct	11 ms	9592 KB	Output is correct
39	Correct	34 ms	9848 KB	Output is correct
40	Correct	52 ms	10104 KB	Output is correct
41	Correct	48 ms	9976 KB	Output is correct
42	Correct	33 ms	9924 KB	Output is correct
43	Correct	20 ms	9944 KB	Output is correct
44	Correct	27 ms	9976 KB	Output is correct
45	Correct	29 ms	9848 KB	Output is correct
46	Correct	10 ms	9592 KB	Output is correct
47	Correct	29 ms	9848 KB	Output is correct
48	Correct	36 ms	10068 KB	Output is correct
49	Correct	13 ms	9740 KB	Output is correct
50	Correct	59 ms	10104 KB	Output is correct
51	Correct	29 ms	9976 KB	Output is correct
52	Correct	11 ms	9720 KB	Output is correct
53	Correct	12 ms	9720 KB	Output is correct
54	Correct	36 ms	10028 KB	Output is correct
55	Correct	10 ms	9592 KB	Output is correct
56	Correct	28 ms	10204 KB	Output is correct
57	Correct	22 ms	10076 KB	Output is correct
58	Correct	45 ms	9976 KB	Output is correct
59	Correct	35 ms	9992 KB	Output is correct
60	Correct	20 ms	9948 KB	Output is correct
61	Correct	11 ms	9732 KB	Output is correct
62	Correct	10 ms	9592 KB	Output is correct
63	Correct	10 ms	9860 KB	Output is correct
64	Correct	11 ms	9732 KB	Output is correct
65	Correct	11 ms	9592 KB	Output is correct
66	Correct	11 ms	9636 KB	Output is correct
67	Correct	9 ms	9720 KB	Output is correct
68	Correct	9 ms	9592 KB	Output is correct
69	Correct	9 ms	9592 KB	Output is correct
70	Correct	10 ms	9728 KB	Output is correct
71	Correct	56 ms	10104 KB	Output is correct
72	Correct	18 ms	9720 KB	Output is correct
73	Correct	57 ms	10284 KB	Output is correct
74	Correct	67 ms	10120 KB	Output is correct
75	Correct	10 ms	9720 KB	Output is correct
76	Correct	56 ms	10144 KB	Output is correct
77	Correct	54 ms	10108 KB	Output is correct
78	Correct	16 ms	9720 KB	Output is correct
79	Correct	35 ms	9848 KB	Output is correct
80	Correct	53 ms	10104 KB	Output is correct
81	Correct	63 ms	10132 KB	Output is correct
82	Correct	39 ms	10132 KB	Output is correct
83	Correct	15 ms	9712 KB	Output is correct
84	Correct	48 ms	10096 KB	Output is correct
85	Correct	54 ms	10148 KB	Output is correct
86	Correct	17 ms	9896 KB	Output is correct
87	Correct	14 ms	9720 KB	Output is correct
88	Correct	18 ms	9720 KB	Output is correct
89	Correct	16 ms	9720 KB	Output is correct
90	Correct	10 ms	9720 KB	Output is correct
91	Correct	14 ms	9720 KB	Output is correct
92	Correct	10 ms	9592 KB	Output is correct
93	Correct	13 ms	9720 KB	Output is correct
94	Correct	12 ms	9720 KB	Output is correct
95	Correct	12 ms	9720 KB	Output is correct
96	Correct	12 ms	9720 KB	Output is correct
97	Correct	11 ms	9720 KB	Output is correct

답안 #96380

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