Submission #1075804

# Submission time Handle Problem Language Result Execution time Memory
1075804 2024-08-26T09:14:55 Z mdn2002 The Big Prize (IOI17_prize) C++14
90 / 100
53 ms 596 KB
#include "prize.h"
#include<bits/stdc++.h>
using namespace std;

int find_best(int n) {
	int mx = 0, lim = 500;
	for (int i = 0; i < min(n, lim); i ++) {
        vector<int> a = ask(i);
        mx = max(mx, a[0] + a[1]);
        if (a[0] + a[1] == 0) return i;
	}

	for (int i = 0; i < n; i ++) {
        vector<int> a = ask(i);
        int logg = 600;
        if (a[0] + a[1] == mx) {
            for (int j = logg; j >= 1; j = (j + 1) / 2) {
                if (i + j >= n) continue;
                vector<int> b = ask(i + j);
                if (a[1] == b[1]) i += j;
                if (j == 1) break;
            }
        }
        else if (a[0] + a[1] == 0) return i;
	}
}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type]
   26 | }
      | ^
# Verdict Execution time Memory Grader output
1 Correct 5 ms 344 KB Output is correct
2 Correct 10 ms 344 KB Output is correct
3 Correct 10 ms 344 KB Output is correct
4 Correct 13 ms 344 KB Output is correct
5 Correct 6 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 7 ms 344 KB Output is correct
9 Correct 4 ms 340 KB Output is correct
10 Correct 11 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 6 ms 344 KB Output is correct
3 Correct 8 ms 340 KB Output is correct
4 Correct 15 ms 344 KB Output is correct
5 Correct 6 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 10 ms 344 KB Output is correct
11 Correct 7 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 18 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 7 ms 428 KB Output is correct
16 Partially correct 28 ms 344 KB Partially correct - number of queries: 5583
17 Correct 2 ms 340 KB Output is correct
18 Partially correct 27 ms 344 KB Partially correct - number of queries: 6636
19 Correct 2 ms 344 KB Output is correct
20 Correct 13 ms 344 KB Output is correct
21 Correct 14 ms 344 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 12 ms 340 KB Output is correct
26 Correct 15 ms 344 KB Output is correct
27 Correct 5 ms 344 KB Output is correct
28 Partially correct 22 ms 344 KB Partially correct - number of queries: 6574
29 Partially correct 24 ms 344 KB Partially correct - number of queries: 5297
30 Partially correct 28 ms 344 KB Partially correct - number of queries: 6584
31 Correct 3 ms 344 KB Output is correct
32 Correct 9 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 13 ms 344 KB Output is correct
35 Correct 10 ms 344 KB Output is correct
36 Correct 7 ms 344 KB Output is correct
37 Correct 5 ms 344 KB Output is correct
38 Correct 2 ms 344 KB Output is correct
39 Correct 10 ms 344 KB Output is correct
40 Partially correct 35 ms 344 KB Partially correct - number of queries: 5700
41 Correct 18 ms 344 KB Output is correct
42 Correct 13 ms 344 KB Output is correct
43 Correct 16 ms 344 KB Output is correct
44 Correct 8 ms 344 KB Output is correct
45 Correct 11 ms 344 KB Output is correct
46 Correct 4 ms 344 KB Output is correct
47 Correct 16 ms 344 KB Output is correct
48 Correct 25 ms 344 KB Output is correct
49 Correct 3 ms 344 KB Output is correct
50 Partially correct 26 ms 344 KB Partially correct - number of queries: 6636
51 Correct 18 ms 344 KB Output is correct
52 Correct 2 ms 344 KB Output is correct
53 Correct 10 ms 344 KB Output is correct
54 Correct 12 ms 344 KB Output is correct
55 Correct 3 ms 344 KB Output is correct
56 Partially correct 37 ms 344 KB Partially correct - number of queries: 6636
57 Correct 21 ms 344 KB Output is correct
58 Correct 21 ms 344 KB Output is correct
59 Correct 23 ms 344 KB Output is correct
60 Correct 16 ms 344 KB Output is correct
61 Correct 10 ms 344 KB Output is correct
62 Correct 3 ms 344 KB Output is correct
63 Correct 13 ms 344 KB Output is correct
64 Correct 7 ms 344 KB Output is correct
65 Correct 9 ms 344 KB Output is correct
66 Correct 18 ms 344 KB Output is correct
67 Correct 10 ms 340 KB Output is correct
68 Correct 2 ms 344 KB Output is correct
69 Correct 14 ms 344 KB Output is correct
70 Correct 11 ms 344 KB Output is correct
71 Partially correct 37 ms 344 KB Partially correct - number of queries: 6635
72 Correct 11 ms 344 KB Output is correct
73 Partially correct 34 ms 344 KB Partially correct - number of queries: 6545
74 Partially correct 31 ms 344 KB Partially correct - number of queries: 6583
75 Correct 13 ms 344 KB Output is correct
76 Partially correct 29 ms 344 KB Partially correct - number of queries: 5699
77 Partially correct 31 ms 344 KB Partially correct - number of queries: 6635
78 Correct 16 ms 344 KB Output is correct
79 Correct 22 ms 424 KB Output is correct
80 Partially correct 29 ms 344 KB Partially correct - number of queries: 6635
81 Partially correct 41 ms 344 KB Partially correct - number of queries: 6635
82 Partially correct 35 ms 344 KB Partially correct - number of queries: 6584
83 Correct 9 ms 596 KB Output is correct
84 Partially correct 25 ms 344 KB Partially correct - number of queries: 5491
85 Partially correct 53 ms 344 KB Partially correct - number of queries: 6636
86 Correct 14 ms 344 KB Output is correct
87 Correct 15 ms 344 KB Output is correct
88 Correct 19 ms 344 KB Output is correct
89 Correct 9 ms 344 KB Output is correct
90 Correct 14 ms 344 KB Output is correct
91 Correct 13 ms 344 KB Output is correct
92 Correct 8 ms 344 KB Output is correct
93 Correct 13 ms 344 KB Output is correct
94 Correct 21 ms 344 KB Output is correct
95 Correct 17 ms 344 KB Output is correct
96 Correct 17 ms 344 KB Output is correct
97 Correct 13 ms 344 KB Output is correct