Submission #1075853

# Submission time Handle Problem Language Result Execution time Memory
1075853 2024-08-26T09:31:24 Z mdn2002 The Big Prize (IOI17_prize) C++14
90 / 100
48 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);
        if (a[0] + a[1] == mx) {
            vector<int> c = ask(min(n - 1, i + 220));
            if (a[1] == c[1]) {
                i = min(n - 1, i + 220);
                continue;
            }
            for (int j = 220; 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:30:1: warning: control reaches end of non-void function [-Wreturn-type]
   30 | }
      | ^
# Verdict Execution time Memory Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 7 ms 344 KB Output is correct
3 Correct 7 ms 344 KB Output is correct
4 Correct 10 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 7 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 6 ms 344 KB Output is correct
10 Correct 10 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 8 ms 344 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 14 ms 344 KB Output is correct
5 Correct 7 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 8 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 6 ms 344 KB Output is correct
10 Correct 11 ms 344 KB Output is correct
11 Correct 7 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 7 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 5 ms 340 KB Output is correct
16 Partially correct 19 ms 344 KB Partially correct - number of queries: 5974
17 Correct 2 ms 344 KB Output is correct
18 Partially correct 48 ms 344 KB Partially correct - number of queries: 7110
19 Correct 3 ms 344 KB Output is correct
20 Correct 9 ms 428 KB Output is correct
21 Correct 11 ms 344 KB Output is correct
22 Correct 7 ms 344 KB Output is correct
23 Correct 5 ms 344 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 17 ms 344 KB Output is correct
26 Correct 20 ms 344 KB Output is correct
27 Correct 5 ms 344 KB Output is correct
28 Partially correct 19 ms 340 KB Partially correct - number of queries: 7144
29 Partially correct 40 ms 344 KB Partially correct - number of queries: 5729
30 Partially correct 32 ms 344 KB Partially correct - number of queries: 7052
31 Correct 2 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 10 ms 428 KB Output is correct
35 Correct 8 ms 344 KB Output is correct
36 Correct 8 ms 344 KB Output is correct
37 Correct 4 ms 344 KB Output is correct
38 Correct 2 ms 344 KB Output is correct
39 Correct 14 ms 344 KB Output is correct
40 Partially correct 29 ms 344 KB Partially correct - number of queries: 6900
41 Correct 11 ms 344 KB Output is correct
42 Correct 16 ms 344 KB Output is correct
43 Correct 13 ms 344 KB Output is correct
44 Correct 17 ms 344 KB Output is correct
45 Correct 12 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 19 ms 344 KB Output is correct
48 Partially correct 20 ms 344 KB Partially correct - number of queries: 5204
49 Correct 7 ms 344 KB Output is correct
50 Partially correct 35 ms 340 KB Partially correct - number of queries: 7108
51 Correct 20 ms 344 KB Output is correct
52 Correct 2 ms 344 KB Output is correct
53 Correct 9 ms 344 KB Output is correct
54 Correct 14 ms 344 KB Output is correct
55 Correct 2 ms 344 KB Output is correct
56 Partially correct 27 ms 340 KB Partially correct - number of queries: 7108
57 Partially correct 21 ms 344 KB Partially correct - number of queries: 5134
58 Partially correct 25 ms 596 KB Partially correct - number of queries: 5218
59 Correct 18 ms 344 KB Output is correct
60 Correct 25 ms 344 KB Output is correct
61 Correct 9 ms 344 KB Output is correct
62 Correct 2 ms 344 KB Output is correct
63 Correct 6 ms 344 KB Output is correct
64 Correct 7 ms 344 KB Output is correct
65 Correct 10 ms 344 KB Output is correct
66 Correct 12 ms 344 KB Output is correct
67 Correct 8 ms 344 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 11 ms 344 KB Output is correct
70 Correct 10 ms 344 KB Output is correct
71 Partially correct 39 ms 344 KB Partially correct - number of queries: 7162
72 Correct 9 ms 344 KB Output is correct
73 Partially correct 28 ms 344 KB Partially correct - number of queries: 7090
74 Partially correct 39 ms 344 KB Partially correct - number of queries: 7120
75 Correct 12 ms 344 KB Output is correct
76 Partially correct 24 ms 344 KB Partially correct - number of queries: 6420
77 Partially correct 41 ms 344 KB Partially correct - number of queries: 7146
78 Correct 12 ms 344 KB Output is correct
79 Correct 27 ms 344 KB Output is correct
80 Partially correct 39 ms 344 KB Partially correct - number of queries: 7164
81 Partially correct 29 ms 344 KB Partially correct - number of queries: 7139
82 Partially correct 24 ms 344 KB Partially correct - number of queries: 7110
83 Correct 9 ms 344 KB Output is correct
84 Partially correct 27 ms 344 KB Partially correct - number of queries: 6217
85 Partially correct 35 ms 344 KB Partially correct - number of queries: 7141
86 Correct 12 ms 344 KB Output is correct
87 Correct 13 ms 344 KB Output is correct
88 Correct 12 ms 344 KB Output is correct
89 Correct 14 ms 344 KB Output is correct
90 Correct 16 ms 344 KB Output is correct
91 Correct 9 ms 344 KB Output is correct
92 Correct 13 ms 344 KB Output is correct
93 Correct 11 ms 344 KB Output is correct
94 Correct 23 ms 340 KB Output is correct
95 Correct 13 ms 344 KB Output is correct
96 Correct 10 ms 340 KB Output is correct
97 Correct 13 ms 344 KB Output is correct