답안 #55485 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
55485	2018-07-07T16:56:36 Z	minkank	커다란 상품 (IOI17_prize)	C++17	100 / 100	66 ms	956 KB

prize

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

using namespace std;

typedef pair<int, int> ii;
#define x first
#define y second

int res;
map<int, map<int, ii> > p;

void solve(int l, int r) {
	if(res != -1 || l > r) return;
	int mid = (l + r) / 2;
	vector<int> tmp = ask(mid);
	ii val = ii(tmp[0], tmp[1]);
	if(val.x == 0 && val.y == 0) {
		res = mid;
		return;
	}
	bool canL = 1, canR = 1;
	auto nxt = p[val.x + val.y].lower_bound(mid);
	if(nxt != p[val.x + val.y].begin()) {
		nxt--;
		if((*nxt).y.x == val.x) canL = 0;
		nxt++; 
	}
	if(nxt != p[val.x + val.y].end()) {
		if((*nxt).y.y == val.y) canR = 0;
	}
	p[val.x + val.y][mid] = val;
	if(canL) solve(l, mid - 1);
	if(canR) solve(mid + 1, r);
}

int find_best(int n) {
	res = -1; p.clear();
	solve(0, n - 1);
	return res;
}

Subtask #1
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	288 KB	Output is correct
2	Correct	2 ms	456 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	3 ms	456 KB	Output is correct
5	Correct	2 ms	492 KB	Output is correct
6	Correct	2 ms	492 KB	Output is correct
7	Correct	2 ms	492 KB	Output is correct
8	Correct	2 ms	492 KB	Output is correct
9	Correct	2 ms	492 KB	Output is correct
10	Correct	3 ms	492 KB	Output is correct

Subtask #2
80.0 / 80.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	496 KB	Output is correct
2	Correct	4 ms	496 KB	Output is correct
3	Correct	3 ms	496 KB	Output is correct
4	Correct	3 ms	496 KB	Output is correct
5	Correct	3 ms	496 KB	Output is correct
6	Correct	2 ms	552 KB	Output is correct
7	Correct	3 ms	560 KB	Output is correct
8	Correct	4 ms	560 KB	Output is correct
9	Correct	2 ms	560 KB	Output is correct
10	Correct	3 ms	560 KB	Output is correct
11	Correct	5 ms	572 KB	Output is correct
12	Correct	2 ms	584 KB	Output is correct
13	Correct	6 ms	584 KB	Output is correct
14	Correct	5 ms	584 KB	Output is correct
15	Correct	10 ms	584 KB	Output is correct
16	Correct	21 ms	788 KB	Output is correct
17	Correct	3 ms	788 KB	Output is correct
18	Correct	60 ms	828 KB	Output is correct
19	Correct	2 ms	828 KB	Output is correct
20	Correct	13 ms	828 KB	Output is correct
21	Correct	22 ms	828 KB	Output is correct
22	Correct	4 ms	828 KB	Output is correct
23	Correct	2 ms	828 KB	Output is correct
24	Correct	2 ms	828 KB	Output is correct
25	Correct	30 ms	828 KB	Output is correct
26	Correct	32 ms	828 KB	Output is correct
27	Correct	4 ms	828 KB	Output is correct
28	Correct	51 ms	828 KB	Output is correct
29	Correct	37 ms	828 KB	Output is correct
30	Correct	43 ms	828 KB	Output is correct
31	Correct	2 ms	828 KB	Output is correct
32	Correct	3 ms	828 KB	Output is correct
33	Correct	2 ms	828 KB	Output is correct
34	Correct	16 ms	828 KB	Output is correct
35	Correct	2 ms	828 KB	Output is correct
36	Correct	6 ms	828 KB	Output is correct
37	Correct	3 ms	828 KB	Output is correct
38	Correct	2 ms	828 KB	Output is correct
39	Correct	17 ms	828 KB	Output is correct
40	Correct	34 ms	828 KB	Output is correct
41	Correct	42 ms	828 KB	Output is correct
42	Correct	14 ms	828 KB	Output is correct
43	Correct	33 ms	828 KB	Output is correct
44	Correct	28 ms	828 KB	Output is correct
45	Correct	17 ms	828 KB	Output is correct
46	Correct	2 ms	828 KB	Output is correct
47	Correct	29 ms	828 KB	Output is correct
48	Correct	35 ms	828 KB	Output is correct
49	Correct	10 ms	828 KB	Output is correct
50	Correct	54 ms	956 KB	Output is correct
51	Correct	23 ms	956 KB	Output is correct
52	Correct	4 ms	956 KB	Output is correct
53	Correct	4 ms	956 KB	Output is correct
54	Correct	30 ms	956 KB	Output is correct
55	Correct	3 ms	956 KB	Output is correct
56	Correct	53 ms	956 KB	Output is correct
57	Correct	34 ms	956 KB	Output is correct
58	Correct	39 ms	956 KB	Output is correct
59	Correct	41 ms	956 KB	Output is correct
60	Correct	29 ms	956 KB	Output is correct
61	Correct	4 ms	956 KB	Output is correct
62	Correct	3 ms	956 KB	Output is correct
63	Correct	4 ms	956 KB	Output is correct
64	Correct	3 ms	956 KB	Output is correct
65	Correct	3 ms	956 KB	Output is correct
66	Correct	3 ms	956 KB	Output is correct
67	Correct	3 ms	956 KB	Output is correct
68	Correct	2 ms	956 KB	Output is correct
69	Correct	2 ms	956 KB	Output is correct
70	Correct	2 ms	956 KB	Output is correct
71	Correct	22 ms	956 KB	Output is correct
72	Correct	8 ms	956 KB	Output is correct
73	Correct	41 ms	956 KB	Output is correct
74	Correct	54 ms	956 KB	Output is correct
75	Correct	3 ms	956 KB	Output is correct
76	Correct	40 ms	956 KB	Output is correct
77	Correct	39 ms	956 KB	Output is correct
78	Correct	7 ms	956 KB	Output is correct
79	Correct	31 ms	956 KB	Output is correct
80	Correct	44 ms	956 KB	Output is correct
81	Correct	66 ms	956 KB	Output is correct
82	Correct	38 ms	956 KB	Output is correct
83	Correct	3 ms	956 KB	Output is correct
84	Correct	50 ms	956 KB	Output is correct
85	Correct	66 ms	956 KB	Output is correct
86	Correct	9 ms	956 KB	Output is correct
87	Correct	4 ms	956 KB	Output is correct
88	Correct	6 ms	956 KB	Output is correct
89	Correct	10 ms	956 KB	Output is correct
90	Correct	3 ms	956 KB	Output is correct
91	Correct	7 ms	956 KB	Output is correct
92	Correct	3 ms	956 KB	Output is correct
93	Correct	6 ms	956 KB	Output is correct
94	Correct	4 ms	956 KB	Output is correct
95	Correct	4 ms	956 KB	Output is correct
96	Correct	6 ms	956 KB	Output is correct
97	Correct	3 ms	956 KB	Output is correct

답안 #55485

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