Submission #1019325

# Submission time Handle Problem Language Result Execution time Memory
1019325 2024-07-10T17:28:22 Z overwatch9 The Big Prize (IOI17_prize) C++17
90 / 100
70 ms 11396 KB
#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
// int N;
// vector <int> nums;
// vector <int> ask(int i) {
//     vector <int> ans(2, 0);
//     for (int j = 0; j < i; j++) {
//         if (nums[j] > nums[i])
//             ans[0]++;
//     }
//     for (int j = i+1; j < N; j++) {
//         if (nums[j] > nums[i])
//             ans[1]++;
//     }
//     return ans;
// }
 
int find_best(int n){
	vector <vector <int>> p(n, {-1, -1});
	int mx = 0, idx = 0;
	for (int i = 0; i < 500; i++) {
		p[i] = ask(i);
		if (p[i][0] + p[i][1] == 0)
			return i;
		if (mx < p[i][0] + p[i][1]) {
			mx = p[i][0] + p[i][1];
			idx = i;
		}
	}
	for (int i = idx; i < n; i++) {
		if (p[i][0] == -1)
			p[i] = ask(i);
		if (p[i][0] + p[i][1] == 0)
			return i;
		if (p[i][0] + p[i][1] < mx)
			continue;
		int lo = i-1, hi = n-1;
		while (lo < hi) {
			int mid = lo + (hi - lo + 1) / 2;
			if (p[mid][0] == -1) {
				p[mid] = ask(mid);
			}
			vector <int> res = p[mid];
			if (res == p[i])
				lo = mid;
			else
				hi = mid - 1;
		}
		i = lo;
	}
	return 0;

}

// int main() {
//     cin >> N;
//     nums.resize(N+1);
//     for (int i = 0; i < N; i++)
//         cin >> nums[i];
//     find_best(N);
// }
# Verdict Execution time Memory Grader output
1 Correct 10 ms 11352 KB Output is correct
2 Correct 11 ms 11352 KB Output is correct
3 Correct 9 ms 11196 KB Output is correct
4 Correct 11 ms 11348 KB Output is correct
5 Correct 11 ms 11352 KB Output is correct
6 Correct 11 ms 11352 KB Output is correct
7 Correct 10 ms 11352 KB Output is correct
8 Correct 13 ms 11396 KB Output is correct
9 Correct 12 ms 11352 KB Output is correct
10 Correct 10 ms 11352 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 10 ms 11352 KB Output is correct
2 Correct 12 ms 11352 KB Output is correct
3 Correct 13 ms 11352 KB Output is correct
4 Correct 11 ms 11352 KB Output is correct
5 Correct 11 ms 11352 KB Output is correct
6 Correct 8 ms 11352 KB Output is correct
7 Correct 11 ms 11352 KB Output is correct
8 Correct 18 ms 11352 KB Output is correct
9 Correct 11 ms 11352 KB Output is correct
10 Correct 10 ms 11352 KB Output is correct
11 Correct 16 ms 11352 KB Output is correct
12 Correct 10 ms 11352 KB Output is correct
13 Correct 13 ms 11352 KB Output is correct
14 Correct 3 ms 1368 KB Output is correct
15 Correct 16 ms 11180 KB Output is correct
16 Partially correct 45 ms 11352 KB Partially correct - number of queries: 7218
17 Correct 13 ms 11352 KB Output is correct
18 Partially correct 55 ms 11352 KB Partially correct - number of queries: 8378
19 Correct 10 ms 11352 KB Output is correct
20 Correct 16 ms 5720 KB Output is correct
21 Correct 30 ms 11352 KB Output is correct
22 Correct 13 ms 11352 KB Output is correct
23 Correct 11 ms 11352 KB Output is correct
24 Correct 11 ms 11352 KB Output is correct
25 Correct 31 ms 11352 KB Output is correct
26 Correct 42 ms 11352 KB Output is correct
27 Correct 14 ms 11352 KB Output is correct
28 Partially correct 68 ms 11352 KB Partially correct - number of queries: 7903
29 Partially correct 52 ms 11352 KB Partially correct - number of queries: 6143
30 Partially correct 49 ms 11156 KB Partially correct - number of queries: 8307
31 Correct 10 ms 11352 KB Output is correct
32 Correct 13 ms 11352 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 25 ms 11176 KB Output is correct
35 Correct 11 ms 11352 KB Output is correct
36 Correct 19 ms 11352 KB Output is correct
37 Correct 11 ms 11208 KB Output is correct
38 Correct 11 ms 11232 KB Output is correct
39 Correct 34 ms 11352 KB Output is correct
40 Partially correct 53 ms 11352 KB Partially correct - number of queries: 7178
41 Partially correct 40 ms 11352 KB Partially correct - number of queries: 5238
42 Partially correct 30 ms 11352 KB Partially correct - number of queries: 5238
43 Correct 31 ms 11352 KB Output is correct
44 Correct 25 ms 11352 KB Output is correct
45 Correct 23 ms 11352 KB Output is correct
46 Correct 14 ms 11352 KB Output is correct
47 Correct 33 ms 11352 KB Output is correct
48 Partially correct 52 ms 11348 KB Partially correct - number of queries: 6334
49 Correct 13 ms 11352 KB Output is correct
50 Partially correct 55 ms 11348 KB Partially correct - number of queries: 8379
51 Correct 23 ms 11352 KB Output is correct
52 Correct 11 ms 11352 KB Output is correct
53 Correct 11 ms 11352 KB Output is correct
54 Correct 32 ms 11352 KB Output is correct
55 Correct 10 ms 11352 KB Output is correct
56 Partially correct 57 ms 11352 KB Partially correct - number of queries: 8374
57 Partially correct 59 ms 11352 KB Partially correct - number of queries: 6238
58 Partially correct 37 ms 11352 KB Partially correct - number of queries: 6320
59 Partially correct 38 ms 11352 KB Partially correct - number of queries: 5235
60 Correct 39 ms 11352 KB Output is correct
61 Correct 10 ms 11352 KB Output is correct
62 Correct 13 ms 11352 KB Output is correct
63 Correct 9 ms 11352 KB Output is correct
64 Correct 13 ms 11352 KB Output is correct
65 Correct 12 ms 11352 KB Output is correct
66 Correct 14 ms 11352 KB Output is correct
67 Correct 10 ms 11352 KB Output is correct
68 Correct 10 ms 11352 KB Output is correct
69 Correct 14 ms 11352 KB Output is correct
70 Correct 11 ms 11352 KB Output is correct
71 Partially correct 53 ms 11352 KB Partially correct - number of queries: 8270
72 Correct 14 ms 11348 KB Output is correct
73 Partially correct 61 ms 11352 KB Partially correct - number of queries: 8159
74 Partially correct 59 ms 11392 KB Partially correct - number of queries: 8219
75 Correct 12 ms 11352 KB Output is correct
76 Partially correct 50 ms 11352 KB Partially correct - number of queries: 7113
77 Partially correct 51 ms 11348 KB Partially correct - number of queries: 7051
78 Correct 14 ms 11352 KB Output is correct
79 Correct 31 ms 11352 KB Output is correct
80 Partially correct 53 ms 11352 KB Partially correct - number of queries: 8409
81 Partially correct 62 ms 11352 KB Partially correct - number of queries: 8420
82 Partially correct 70 ms 11352 KB Partially correct - number of queries: 8353
83 Correct 12 ms 11352 KB Output is correct
84 Partially correct 58 ms 11396 KB Partially correct - number of queries: 6970
85 Partially correct 60 ms 11352 KB Partially correct - number of queries: 8433
86 Correct 12 ms 11352 KB Output is correct
87 Correct 13 ms 11352 KB Output is correct
88 Correct 11 ms 11352 KB Output is correct
89 Correct 12 ms 11348 KB Output is correct
90 Correct 10 ms 11352 KB Output is correct
91 Correct 12 ms 11352 KB Output is correct
92 Correct 10 ms 11244 KB Output is correct
93 Correct 15 ms 11352 KB Output is correct
94 Correct 17 ms 11352 KB Output is correct
95 Correct 13 ms 11352 KB Output is correct
96 Correct 13 ms 11352 KB Output is correct
97 Correct 12 ms 11352 KB Output is correct