답안 #600302

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
600302	2022-07-20T17:22:48 Z	Jomnoi	커다란 상품 (IOI17_prize)	C++17	90 / 100	89 ms	5432 KB

prize

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

const int MAX_N = 2e5 + 5;

int l, r, mid;
vector <int> result, result2;
vector <int> A[MAX_N];

vector <int> query(int i) {
	if(!A[i].empty()) {
		return A[i];
	}
	return A[i] = ask(i);
}

int find_best(int n) {
	int now = 0;
	for(int i = 0; i < min(n, 500); i++) {
		result = query(i);
		now = max(now, result[0] + result[1]);
	}

	for(int i = 0; i < n; i++) {
		result = query(i);
		if(result[0] + result[1] == 0) {
			return i;
		}
		if(result[0] + result[1] != now) {
			continue;
		}

		l = i, r = n - 1;
		while(l <= r) {
			mid = (l + r) / 2;

			result2 = query(mid);
			if(result == result2) {
				i = mid;
				l = mid + 1;
			}
			else {
				r = mid - 1;
			}
		}
	}
	return 0;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	4996 KB	Output is correct
2	Correct	7 ms	4992 KB	Output is correct
3	Correct	8 ms	4984 KB	Output is correct
4	Correct	8 ms	4944 KB	Output is correct
5	Correct	8 ms	4912 KB	Output is correct
6	Correct	7 ms	4992 KB	Output is correct
7	Correct	9 ms	4996 KB	Output is correct
8	Correct	7 ms	4988 KB	Output is correct
9	Correct	7 ms	4980 KB	Output is correct
10	Correct	7 ms	4944 KB	Output is correct

Subtask #2

70.0 / 80.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	4984 KB	Output is correct
2	Correct	8 ms	4988 KB	Output is correct
3	Correct	7 ms	4984 KB	Output is correct
4	Correct	9 ms	5068 KB	Output is correct
5	Correct	8 ms	4980 KB	Output is correct
6	Correct	8 ms	4944 KB	Output is correct
7	Correct	8 ms	4980 KB	Output is correct
8	Correct	5 ms	5008 KB	Output is correct
9	Correct	7 ms	4996 KB	Output is correct
10	Correct	8 ms	5008 KB	Output is correct
11	Correct	13 ms	5120 KB	Output is correct
12	Correct	7 ms	4992 KB	Output is correct
13	Correct	10 ms	5000 KB	Output is correct
14	Correct	13 ms	5012 KB	Output is correct
15	Correct	17 ms	5028 KB	Output is correct
16	Partially correct	73 ms	5112 KB	Partially correct - number of queries: 7218
17	Correct	5 ms	5000 KB	Output is correct
18	Partially correct	63 ms	5180 KB	Partially correct - number of queries: 8378
19	Correct	6 ms	5004 KB	Output is correct
20	Correct	24 ms	5136 KB	Output is correct
21	Correct	36 ms	5144 KB	Output is correct
22	Correct	10 ms	5016 KB	Output is correct
23	Correct	7 ms	4984 KB	Output is correct
24	Correct	7 ms	4944 KB	Output is correct
25	Correct	53 ms	5124 KB	Output is correct
26	Correct	32 ms	5144 KB	Output is correct
27	Correct	9 ms	4944 KB	Output is correct
28	Partially correct	64 ms	5320 KB	Partially correct - number of queries: 7903
29	Partially correct	52 ms	5064 KB	Partially correct - number of queries: 6143
30	Partially correct	89 ms	5108 KB	Partially correct - number of queries: 8307
31	Correct	7 ms	4988 KB	Output is correct
32	Correct	10 ms	4992 KB	Output is correct
33	Correct	4 ms	4944 KB	Output is correct
34	Correct	29 ms	5112 KB	Output is correct
35	Correct	5 ms	4996 KB	Output is correct
36	Correct	17 ms	4984 KB	Output is correct
37	Correct	9 ms	4988 KB	Output is correct
38	Correct	7 ms	4980 KB	Output is correct
39	Correct	34 ms	5032 KB	Output is correct
40	Partially correct	62 ms	5112 KB	Partially correct - number of queries: 7178
41	Partially correct	37 ms	5140 KB	Partially correct - number of queries: 5238
42	Partially correct	47 ms	5164 KB	Partially correct - number of queries: 5238
43	Correct	23 ms	5120 KB	Output is correct
44	Correct	56 ms	4988 KB	Output is correct
45	Correct	32 ms	5244 KB	Output is correct
46	Correct	9 ms	4984 KB	Output is correct
47	Correct	40 ms	5116 KB	Output is correct
48	Partially correct	83 ms	5228 KB	Partially correct - number of queries: 6334
49	Correct	16 ms	4996 KB	Output is correct
50	Partially correct	48 ms	5236 KB	Partially correct - number of queries: 8379
51	Correct	38 ms	5004 KB	Output is correct
52	Correct	8 ms	4984 KB	Output is correct
53	Correct	6 ms	4996 KB	Output is correct
54	Correct	44 ms	5064 KB	Output is correct
55	Correct	7 ms	4944 KB	Output is correct
56	Partially correct	40 ms	5232 KB	Partially correct - number of queries: 8374
57	Partially correct	29 ms	5160 KB	Partially correct - number of queries: 6238
58	Partially correct	53 ms	5080 KB	Partially correct - number of queries: 6320
59	Partially correct	51 ms	5208 KB	Partially correct - number of queries: 5235
60	Correct	71 ms	5064 KB	Output is correct
61	Correct	10 ms	5092 KB	Output is correct
62	Correct	8 ms	4988 KB	Output is correct
63	Correct	9 ms	5004 KB	Output is correct
64	Correct	12 ms	4996 KB	Output is correct
65	Correct	9 ms	4992 KB	Output is correct
66	Correct	8 ms	4988 KB	Output is correct
67	Correct	9 ms	4996 KB	Output is correct
68	Correct	7 ms	4984 KB	Output is correct
69	Correct	10 ms	4944 KB	Output is correct
70	Correct	9 ms	4980 KB	Output is correct
71	Partially correct	69 ms	5144 KB	Partially correct - number of queries: 8270
72	Correct	12 ms	5008 KB	Output is correct
73	Partially correct	75 ms	5232 KB	Partially correct - number of queries: 8159
74	Partially correct	83 ms	5116 KB	Partially correct - number of queries: 8219
75	Correct	10 ms	5008 KB	Output is correct
76	Partially correct	55 ms	5144 KB	Partially correct - number of queries: 7113
77	Partially correct	35 ms	5156 KB	Partially correct - number of queries: 7051
78	Correct	12 ms	4944 KB	Output is correct
79	Correct	41 ms	5140 KB	Output is correct
80	Partially correct	61 ms	5224 KB	Partially correct - number of queries: 8409
81	Partially correct	38 ms	5228 KB	Partially correct - number of queries: 8420
82	Partially correct	73 ms	5432 KB	Partially correct - number of queries: 8353
83	Correct	8 ms	4984 KB	Output is correct
84	Partially correct	79 ms	5184 KB	Partially correct - number of queries: 6970
85	Partially correct	79 ms	5176 KB	Partially correct - number of queries: 8433
86	Correct	8 ms	4944 KB	Output is correct
87	Correct	8 ms	4996 KB	Output is correct
88	Correct	8 ms	5008 KB	Output is correct
89	Correct	5 ms	5080 KB	Output is correct
90	Correct	9 ms	4996 KB	Output is correct
91	Correct	9 ms	5004 KB	Output is correct
92	Correct	8 ms	5028 KB	Output is correct
93	Correct	13 ms	5004 KB	Output is correct
94	Correct	9 ms	4992 KB	Output is correct
95	Correct	14 ms	5008 KB	Output is correct
96	Correct	12 ms	5016 KB	Output is correct
97	Correct	8 ms	4944 KB	Output is correct