답안 #1056794

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1056794 2024-08-13T11:19:45 Z phoenix 커다란 상품 (IOI17_prize) C++17
91.97 / 100
34 ms 5720 KB
#include "prize.h"
#include <bits/stdc++.h>

using namespace std;

const int N = 200200;
const int B = 450;

vector<int> arr[N];

vector<int> ASK(int p) {
	if (arr[p].empty())
		arr[p] = ask(p);
	return arr[p];	
}

int sum(int i) {
	return ASK(i)[0] + ASK(i)[1];
}

int find_best(int n) {
	int val = sum(0);
	
	for (int i = 0; i < min(n, B); i++) {
		if (!sum(i)) return i;
		val = max(val, sum(i));
	}
	int cnt = 0;
	for (int i = 0; i < B; i++) 
		cnt += (sum(i) < val);
	
	for (int it = B; it < n; it += B) {
		int rb = min(it + B - 1, n - 1), k = 0;
		if (sum(rb) == val && arr[rb][0] == cnt) 
			continue;
		while (rb >= it && sum(rb) < val) {
			if (!sum(rb)) return rb;
			k++;
			rb--;
		}
		int i = it, del = arr[rb][0] - cnt;
		while (i < rb && del) {
			while (i < rb && sum(i) < val) {
				if (!sum(i))
					return i;
				i++;
				del--;
				k++;
			}
			if (!del) break;
			int l = i, r = rb;
			while (r - l > 1) {
				int mid = (l + r) / 2;
				if (ASK(mid) == ASK(i)) 
					l = mid;
				else {
					if (!sum(mid))
						return mid;
					r = mid;
				}
			}
			i = r;
		}
		cnt += k;
	}
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4952 KB Output is correct
2 Correct 5 ms 4952 KB Output is correct
3 Correct 3 ms 4952 KB Output is correct
4 Correct 4 ms 4952 KB Output is correct
5 Correct 5 ms 4952 KB Output is correct
6 Correct 1 ms 4952 KB Output is correct
7 Correct 3 ms 5132 KB Output is correct
8 Correct 4 ms 5152 KB Output is correct
9 Correct 3 ms 4952 KB Output is correct
10 Correct 4 ms 4952 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 4 ms 4952 KB Output is correct
3 Correct 4 ms 4952 KB Output is correct
4 Correct 6 ms 5208 KB Output is correct
5 Correct 4 ms 5208 KB Output is correct
6 Correct 1 ms 4952 KB Output is correct
7 Correct 4 ms 4952 KB Output is correct
8 Correct 4 ms 4952 KB Output is correct
9 Correct 3 ms 4952 KB Output is correct
10 Correct 4 ms 5136 KB Output is correct
11 Correct 4 ms 4952 KB Output is correct
12 Correct 3 ms 4952 KB Output is correct
13 Correct 5 ms 5128 KB Output is correct
14 Correct 4 ms 4952 KB Output is correct
15 Correct 5 ms 5144 KB Output is correct
16 Correct 19 ms 5408 KB Output is correct
17 Correct 4 ms 4952 KB Output is correct
18 Partially correct 33 ms 5688 KB Partially correct - number of queries: 5780
19 Correct 2 ms 4952 KB Output is correct
20 Correct 7 ms 5172 KB Output is correct
21 Correct 14 ms 4952 KB Output is correct
22 Correct 4 ms 4952 KB Output is correct
23 Correct 3 ms 4952 KB Output is correct
24 Correct 2 ms 4952 KB Output is correct
25 Correct 13 ms 5208 KB Output is correct
26 Correct 14 ms 5208 KB Output is correct
27 Correct 3 ms 4952 KB Output is correct
28 Partially correct 28 ms 5208 KB Partially correct - number of queries: 5191
29 Correct 16 ms 5204 KB Output is correct
30 Partially correct 16 ms 5208 KB Partially correct - number of queries: 5712
31 Correct 3 ms 4952 KB Output is correct
32 Correct 4 ms 4952 KB Output is correct
33 Correct 1 ms 4952 KB Output is correct
34 Correct 9 ms 5144 KB Output is correct
35 Correct 4 ms 4952 KB Output is correct
36 Correct 12 ms 4952 KB Output is correct
37 Correct 3 ms 4952 KB Output is correct
38 Correct 3 ms 4952 KB Output is correct
39 Correct 14 ms 5208 KB Output is correct
40 Partially correct 20 ms 5428 KB Partially correct - number of queries: 5044
41 Correct 12 ms 5200 KB Output is correct
42 Correct 14 ms 5208 KB Output is correct
43 Correct 13 ms 5208 KB Output is correct
44 Correct 16 ms 5180 KB Output is correct
45 Correct 6 ms 5184 KB Output is correct
46 Correct 3 ms 4952 KB Output is correct
47 Correct 12 ms 5128 KB Output is correct
48 Correct 15 ms 5440 KB Output is correct
49 Correct 4 ms 5132 KB Output is correct
50 Partially correct 28 ms 5720 KB Partially correct - number of queries: 5787
51 Correct 11 ms 5432 KB Output is correct
52 Correct 3 ms 5384 KB Output is correct
53 Correct 5 ms 5136 KB Output is correct
54 Correct 11 ms 5152 KB Output is correct
55 Correct 3 ms 4952 KB Output is correct
56 Partially correct 24 ms 5208 KB Partially correct - number of queries: 5732
57 Correct 17 ms 5208 KB Output is correct
58 Correct 24 ms 5188 KB Output is correct
59 Correct 14 ms 5216 KB Output is correct
60 Correct 18 ms 5164 KB Output is correct
61 Correct 3 ms 4952 KB Output is correct
62 Correct 3 ms 5128 KB Output is correct
63 Correct 4 ms 4952 KB Output is correct
64 Correct 5 ms 5128 KB Output is correct
65 Correct 3 ms 4952 KB Output is correct
66 Correct 5 ms 5168 KB Output is correct
67 Correct 4 ms 4952 KB Output is correct
68 Correct 2 ms 4952 KB Output is correct
69 Correct 5 ms 5128 KB Output is correct
70 Correct 5 ms 4952 KB Output is correct
71 Partially correct 19 ms 5208 KB Partially correct - number of queries: 5557
72 Correct 6 ms 5168 KB Output is correct
73 Partially correct 17 ms 5200 KB Partially correct - number of queries: 5501
74 Partially correct 34 ms 5464 KB Partially correct - number of queries: 5525
75 Correct 4 ms 4952 KB Output is correct
76 Correct 23 ms 5456 KB Output is correct
77 Partially correct 22 ms 5244 KB Partially correct - number of queries: 5802
78 Correct 5 ms 4952 KB Output is correct
79 Correct 10 ms 5208 KB Output is correct
80 Partially correct 30 ms 5276 KB Partially correct - number of queries: 5803
81 Partially correct 16 ms 5284 KB Partially correct - number of queries: 5791
82 Partially correct 15 ms 5208 KB Partially correct - number of queries: 5739
83 Correct 5 ms 4952 KB Output is correct
84 Correct 21 ms 5248 KB Output is correct
85 Partially correct 18 ms 5492 KB Partially correct - number of queries: 5737
86 Partially correct 25 ms 5464 KB Partially correct - number of queries: 5344
87 Correct 4 ms 5400 KB Output is correct
88 Correct 4 ms 4952 KB Output is correct
89 Partially correct 28 ms 5200 KB Partially correct - number of queries: 5340
90 Correct 4 ms 4952 KB Output is correct
91 Correct 3 ms 4952 KB Output is correct
92 Correct 5 ms 4952 KB Output is correct
93 Correct 5 ms 4952 KB Output is correct
94 Correct 5 ms 4952 KB Output is correct
95 Correct 5 ms 5144 KB Output is correct
96 Correct 4 ms 4952 KB Output is correct
97 Correct 6 ms 5208 KB Output is correct