답안 #566475

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
566475 2022-05-22T10:49:52 Z Temmie 커다란 상품 (IOI17_prize) C++17
100 / 100
57 ms 5148 KB
//#include "public_a/cpp/prize.h"
#include "prize.h"

#include <bits/stdc++.h>

int find_best(int n) {
	std::vector <std::vector <int>> dp(n);
	dp[0] = ask(0);
	int mx = dp[0][0] + dp[0][1];
	for (int last = -1, i = 0; ; i++) {
		int l = 0, r = n - 1;
		while (l < r) {
			int mid = (l + r) >> 1;
			if (mid <= last) {
				l = mid + 1;
				continue;
			}
			if (dp[mid].empty()) {
				dp[mid] = ask(mid);
			}
			if (!(dp[mid][0] + dp[mid][1])) {
				return mid;
			}
			if (dp[mid][0] + dp[mid][1] > mx) {
				mx = dp[mid][0] + dp[mid][1];
				l = 0, r = n - 1;
				continue;
			}
			if (mid <= last || (dp[mid][0] + dp[mid][1] == mx && dp[mid][0] < i)) {
				l = mid + 1;
			} else {
				r = mid;
			}
		}
		if (dp[last = l].empty()) {
			dp[l] = ask(l);
		}
		if (!(dp[l][0] + dp[l][1])) {
			return l;
		}
	}
	assert(false);
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 4944 KB Output is correct
2 Correct 4 ms 4944 KB Output is correct
3 Correct 4 ms 4880 KB Output is correct
4 Correct 3 ms 4944 KB Output is correct
5 Correct 3 ms 4900 KB Output is correct
6 Correct 4 ms 4896 KB Output is correct
7 Correct 5 ms 4888 KB Output is correct
8 Correct 3 ms 4896 KB Output is correct
9 Correct 3 ms 4896 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4892 KB Output is correct
2 Correct 3 ms 4904 KB Output is correct
3 Correct 4 ms 4900 KB Output is correct
4 Correct 5 ms 4944 KB Output is correct
5 Correct 3 ms 4944 KB Output is correct
6 Correct 3 ms 4944 KB Output is correct
7 Correct 3 ms 4944 KB Output is correct
8 Correct 4 ms 4904 KB Output is correct
9 Correct 3 ms 4920 KB Output is correct
10 Correct 5 ms 4944 KB Output is correct
11 Correct 5 ms 4944 KB Output is correct
12 Correct 3 ms 4884 KB Output is correct
13 Correct 6 ms 4880 KB Output is correct
14 Correct 2 ms 720 KB Output is correct
15 Correct 8 ms 4904 KB Output is correct
16 Correct 35 ms 5080 KB Output is correct
17 Correct 3 ms 4944 KB Output is correct
18 Correct 50 ms 5120 KB Output is correct
19 Correct 3 ms 4900 KB Output is correct
20 Correct 9 ms 2656 KB Output is correct
21 Correct 17 ms 4944 KB Output is correct
22 Correct 9 ms 4988 KB Output is correct
23 Correct 4 ms 4936 KB Output is correct
24 Correct 3 ms 4928 KB Output is correct
25 Correct 30 ms 5020 KB Output is correct
26 Correct 25 ms 4996 KB Output is correct
27 Correct 4 ms 4944 KB Output is correct
28 Correct 34 ms 5016 KB Output is correct
29 Correct 37 ms 5036 KB Output is correct
30 Correct 57 ms 5104 KB Output is correct
31 Correct 3 ms 4900 KB Output is correct
32 Correct 6 ms 4896 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 13 ms 4992 KB Output is correct
35 Correct 5 ms 5016 KB Output is correct
36 Correct 13 ms 4892 KB Output is correct
37 Correct 4 ms 4976 KB Output is correct
38 Correct 3 ms 4896 KB Output is correct
39 Correct 19 ms 4944 KB Output is correct
40 Correct 38 ms 5024 KB Output is correct
41 Correct 24 ms 5056 KB Output is correct
42 Correct 25 ms 5024 KB Output is correct
43 Correct 25 ms 5008 KB Output is correct
44 Correct 19 ms 5020 KB Output is correct
45 Correct 14 ms 5020 KB Output is correct
46 Correct 4 ms 4888 KB Output is correct
47 Correct 23 ms 5024 KB Output is correct
48 Correct 32 ms 5012 KB Output is correct
49 Correct 4 ms 5000 KB Output is correct
50 Correct 31 ms 5132 KB Output is correct
51 Correct 21 ms 5040 KB Output is correct
52 Correct 3 ms 4896 KB Output is correct
53 Correct 5 ms 4896 KB Output is correct
54 Correct 22 ms 5000 KB Output is correct
55 Correct 4 ms 4880 KB Output is correct
56 Correct 37 ms 5080 KB Output is correct
57 Correct 40 ms 5092 KB Output is correct
58 Correct 46 ms 5012 KB Output is correct
59 Correct 27 ms 5148 KB Output is correct
60 Correct 25 ms 5012 KB Output is correct
61 Correct 5 ms 4880 KB Output is correct
62 Correct 5 ms 4936 KB Output is correct
63 Correct 4 ms 4988 KB Output is correct
64 Correct 4 ms 4876 KB Output is correct
65 Correct 4 ms 4896 KB Output is correct
66 Correct 10 ms 5000 KB Output is correct
67 Correct 4 ms 4880 KB Output is correct
68 Correct 6 ms 4896 KB Output is correct
69 Correct 7 ms 4900 KB Output is correct
70 Correct 3 ms 4888 KB Output is correct
71 Correct 40 ms 5088 KB Output is correct
72 Correct 7 ms 4944 KB Output is correct
73 Correct 41 ms 5120 KB Output is correct
74 Correct 40 ms 5092 KB Output is correct
75 Correct 5 ms 4944 KB Output is correct
76 Correct 39 ms 5048 KB Output is correct
77 Correct 54 ms 5132 KB Output is correct
78 Correct 8 ms 5012 KB Output is correct
79 Correct 28 ms 5036 KB Output is correct
80 Correct 42 ms 5064 KB Output is correct
81 Correct 55 ms 5116 KB Output is correct
82 Correct 27 ms 5024 KB Output is correct
83 Correct 6 ms 5008 KB Output is correct
84 Correct 34 ms 5024 KB Output is correct
85 Correct 37 ms 5012 KB Output is correct
86 Correct 34 ms 5028 KB Output is correct
87 Correct 9 ms 5016 KB Output is correct
88 Correct 33 ms 5052 KB Output is correct
89 Correct 47 ms 5040 KB Output is correct
90 Correct 4 ms 4944 KB Output is correct
91 Correct 34 ms 5056 KB Output is correct
92 Correct 34 ms 5100 KB Output is correct
93 Correct 5 ms 5012 KB Output is correct
94 Correct 9 ms 5020 KB Output is correct
95 Correct 7 ms 4944 KB Output is correct
96 Correct 6 ms 4944 KB Output is correct
97 Correct 4 ms 4944 KB Output is correct