oj.uz

Submission #1075702

# Submission time Handle Problem Language Result Execution time Memory
1075702 2024-08-26T08:43:45 Z mdn2002 The Big Prize (IOI17_prize) C++14
90 / 100
 65 ms 432 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);
        if (a[0] + a[1] == mx) {
            for (int j = (1 << 20); j >= 1; j /= 2) {
                if (i + j >= n) continue;
                vector<int> b = ask(i + j);
                if (a[1] == b[1]) i += j;
            }
        }
        else if (a[0] + a[1] == 0) return i;
	}
}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:24:1: warning: control reaches end of non-void function [-Wreturn-type]
   24 | }
      | ^

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 3 ms 344 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 0 ms 428 KB Output is correct
7 Correct 4 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct

Subtask #2
70.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 2 ms 344 KB Output is correct
4 Correct 2 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 4 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 7 ms 344 KB Output is correct
16 Partially correct 27 ms 344 KB Partially correct - number of queries: 8021
17 Correct 2 ms 344 KB Output is correct
18 Partially correct 62 ms 344 KB Partially correct - number of queries: 9336
19 Correct 2 ms 344 KB Output is correct
20 Correct 14 ms 344 KB Output is correct
21 Correct 20 ms 344 KB Output is correct
22 Correct 5 ms 344 KB Output is correct
23 Correct 2 ms 344 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Partially correct 35 ms 344 KB Partially correct - number of queries: 5485
26 Partially correct 24 ms 344 KB Partially correct - number of queries: 5404
27 Correct 5 ms 424 KB Output is correct
28 Partially correct 65 ms 344 KB Partially correct - number of queries: 8886
29 Partially correct 38 ms 344 KB Partially correct - number of queries: 6851
30 Partially correct 48 ms 344 KB Partially correct - number of queries: 9260
31 Correct 4 ms 344 KB Output is correct
32 Correct 5 ms 344 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 18 ms 340 KB Output is correct
35 Correct 5 ms 428 KB Output is correct
36 Correct 15 ms 344 KB Output is correct
37 Correct 3 ms 344 KB Output is correct
38 Correct 3 ms 344 KB Output is correct
39 Correct 33 ms 432 KB Output is correct
40 Partially correct 34 ms 344 KB Partially correct - number of queries: 7988
41 Partially correct 30 ms 344 KB Partially correct - number of queries: 5774
42 Partially correct 30 ms 344 KB Partially correct - number of queries: 5774
43 Partially correct 28 ms 428 KB Partially correct - number of queries: 5256
44 Correct 22 ms 344 KB Output is correct
45 Correct 16 ms 340 KB Output is correct
46 Correct 2 ms 344 KB Output is correct
47 Correct 24 ms 344 KB Output is correct
48 Partially correct 32 ms 340 KB Partially correct - number of queries: 7031
49 Correct 7 ms 344 KB Output is correct
50 Partially correct 49 ms 344 KB Partially correct - number of queries: 9336
51 Correct 20 ms 344 KB Output is correct
52 Correct 4 ms 344 KB Output is correct
53 Correct 3 ms 344 KB Output is correct
54 Correct 27 ms 344 KB Output is correct
55 Correct 3 ms 344 KB Output is correct
56 Partially correct 52 ms 344 KB Partially correct - number of queries: 9336
57 Partially correct 34 ms 344 KB Partially correct - number of queries: 6938
58 Partially correct 48 ms 344 KB Partially correct - number of queries: 7050
59 Partially correct 33 ms 344 KB Partially correct - number of queries: 5774
60 Partially correct 23 ms 344 KB Partially correct - number of queries: 5393
61 Correct 4 ms 344 KB Output is correct
62 Correct 3 ms 344 KB Output is correct
63 Correct 2 ms 344 KB Output is correct
64 Correct 3 ms 344 KB Output is correct
65 Correct 4 ms 344 KB Output is correct
66 Correct 6 ms 344 KB Output is correct
67 Correct 3 ms 344 KB Output is correct
68 Correct 2 ms 344 KB Output is correct
69 Correct 7 ms 344 KB Output is correct
70 Correct 2 ms 344 KB Output is correct
71 Partially correct 51 ms 344 KB Partially correct - number of queries: 9313
72 Correct 5 ms 344 KB Output is correct
73 Partially correct 54 ms 344 KB Partially correct - number of queries: 9181
74 Partially correct 41 ms 344 KB Partially correct - number of queries: 9235
75 Correct 4 ms 344 KB Output is correct
76 Partially correct 45 ms 344 KB Partially correct - number of queries: 7978
77 Partially correct 46 ms 344 KB Partially correct - number of queries: 9330
78 Correct 4 ms 344 KB Output is correct
79 Correct 29 ms 344 KB Output is correct
80 Partially correct 54 ms 344 KB Partially correct - number of queries: 9317
81 Partially correct 58 ms 344 KB Partially correct - number of queries: 9319
82 Partially correct 44 ms 344 KB Partially correct - number of queries: 9257
83 Correct 3 ms 344 KB Output is correct
84 Partially correct 49 ms 344 KB Partially correct - number of queries: 7696
85 Partially correct 36 ms 344 KB Partially correct - number of queries: 9336
86 Correct 5 ms 344 KB Output is correct
87 Correct 4 ms 344 KB Output is correct
88 Correct 5 ms 344 KB Output is correct
89 Correct 4 ms 344 KB Output is correct
90 Correct 2 ms 344 KB Output is correct
91 Correct 3 ms 344 KB Output is correct
92 Correct 4 ms 344 KB Output is correct
93 Correct 6 ms 344 KB Output is correct
94 Correct 5 ms 344 KB Output is correct
95 Correct 9 ms 344 KB Output is correct
96 Correct 9 ms 344 KB Output is correct
97 Correct 5 ms 344 KB Output is correct