Submission #1030905

# Submission time Handle Problem Language Result Execution time Memory
1030905 2024-07-22T11:46:28 Z coolboy19521 The Big Prize (IOI17_prize) C++17
90 / 100
50 ms 596 KB
#include "prize.h"
#include "iostream"

using namespace std;

int find_best(int n) {
    int mx = 0;
    for (int i = 0; i < min(n, 550); i ++) {
        auto pr = ask(i);
        mx = max(mx, pr[0] + pr[1]);
    }
    int ls = 0;
    for (; ls < n;) {
        for (; ls < n; ls ++) {
            auto pr = ask(ls);
            int sm = pr[0] + pr[1];
            if (sm == mx) break;
            if (0 == sm)
                return ls;
        }
        int ps = ask(ls)[1];
        int rs = min(ls + 1000, n);
        while (1 < rs - ls) {
            int mi = ls + (rs - ls) / 2;
            auto pr = ask(mi);
            int sm = pr[0] + pr[1];
            if (sm != mx) rs = mi;
            if (0 == ps - pr[1]) ls = mi;
            else rs = mi;
        }
        ls ++;
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 11 ms 344 KB Output is correct
3 Correct 10 ms 344 KB Output is correct
4 Correct 10 ms 344 KB Output is correct
5 Correct 9 ms 344 KB Output is correct
6 Correct 4 ms 344 KB Output is correct
7 Correct 8 ms 344 KB Output is correct
8 Correct 7 ms 344 KB Output is correct
9 Correct 10 ms 344 KB Output is correct
10 Correct 15 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 8 ms 344 KB Output is correct
4 Correct 15 ms 344 KB Output is correct
5 Correct 9 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 12 ms 344 KB Output is correct
8 Correct 9 ms 344 KB Output is correct
9 Correct 8 ms 344 KB Output is correct
10 Correct 17 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 5 ms 344 KB Output is correct
15 Correct 7 ms 344 KB Output is correct
16 Partially correct 23 ms 340 KB Partially correct - number of queries: 5633
17 Correct 3 ms 344 KB Output is correct
18 Partially correct 42 ms 344 KB Partially correct - number of queries: 6686
19 Correct 4 ms 344 KB Output is correct
20 Correct 10 ms 344 KB Output is correct
21 Correct 14 ms 344 KB Output is correct
22 Correct 6 ms 344 KB Output is correct
23 Correct 5 ms 344 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 19 ms 352 KB Output is correct
26 Correct 24 ms 340 KB Output is correct
27 Correct 5 ms 344 KB Output is correct
28 Partially correct 29 ms 344 KB Partially correct - number of queries: 6906
29 Partially correct 22 ms 344 KB Partially correct - number of queries: 5533
30 Partially correct 34 ms 344 KB Partially correct - number of queries: 6634
31 Correct 2 ms 344 KB Output is correct
32 Correct 14 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 11 ms 424 KB Output is correct
35 Correct 14 ms 344 KB Output is correct
36 Correct 9 ms 344 KB Output is correct
37 Correct 3 ms 344 KB Output is correct
38 Correct 4 ms 344 KB Output is correct
39 Correct 16 ms 344 KB Output is correct
40 Partially correct 27 ms 344 KB Partially correct - number of queries: 5747
41 Correct 23 ms 344 KB Output is correct
42 Correct 21 ms 344 KB Output is correct
43 Correct 16 ms 344 KB Output is correct
44 Correct 18 ms 344 KB Output is correct
45 Correct 17 ms 344 KB Output is correct
46 Correct 2 ms 344 KB Output is correct
47 Correct 14 ms 344 KB Output is correct
48 Correct 26 ms 344 KB Output is correct
49 Correct 5 ms 340 KB Output is correct
50 Partially correct 50 ms 344 KB Partially correct - number of queries: 6686
51 Correct 15 ms 344 KB Output is correct
52 Correct 5 ms 344 KB Output is correct
53 Correct 20 ms 344 KB Output is correct
54 Correct 12 ms 340 KB Output is correct
55 Correct 3 ms 344 KB Output is correct
56 Partially correct 31 ms 344 KB Partially correct - number of queries: 6686
57 Correct 18 ms 344 KB Output is correct
58 Correct 21 ms 344 KB Output is correct
59 Correct 26 ms 344 KB Output is correct
60 Correct 19 ms 344 KB Output is correct
61 Correct 8 ms 596 KB Output is correct
62 Correct 5 ms 344 KB Output is correct
63 Correct 15 ms 344 KB Output is correct
64 Correct 8 ms 344 KB Output is correct
65 Correct 15 ms 344 KB Output is correct
66 Correct 29 ms 344 KB Output is correct
67 Correct 12 ms 344 KB Output is correct
68 Correct 7 ms 344 KB Output is correct
69 Correct 16 ms 344 KB Output is correct
70 Correct 9 ms 344 KB Output is correct
71 Partially correct 38 ms 344 KB Partially correct - number of queries: 6697
72 Correct 14 ms 344 KB Output is correct
73 Partially correct 39 ms 344 KB Partially correct - number of queries: 6606
74 Partially correct 26 ms 344 KB Partially correct - number of queries: 6645
75 Correct 14 ms 344 KB Output is correct
76 Partially correct 28 ms 344 KB Partially correct - number of queries: 5762
77 Partially correct 34 ms 344 KB Partially correct - number of queries: 6686
78 Correct 18 ms 344 KB Output is correct
79 Correct 18 ms 428 KB Output is correct
80 Partially correct 30 ms 344 KB Partially correct - number of queries: 6673
81 Partially correct 32 ms 344 KB Partially correct - number of queries: 6698
82 Partially correct 30 ms 344 KB Partially correct - number of queries: 6633
83 Correct 17 ms 344 KB Output is correct
84 Partially correct 25 ms 424 KB Partially correct - number of queries: 5673
85 Partially correct 38 ms 344 KB Partially correct - number of queries: 6685
86 Correct 16 ms 344 KB Output is correct
87 Correct 14 ms 344 KB Output is correct
88 Correct 20 ms 344 KB Output is correct
89 Correct 18 ms 344 KB Output is correct
90 Correct 10 ms 344 KB Output is correct
91 Correct 11 ms 344 KB Output is correct
92 Correct 14 ms 344 KB Output is correct
93 Correct 12 ms 344 KB Output is correct
94 Correct 18 ms 344 KB Output is correct
95 Correct 16 ms 344 KB Output is correct
96 Correct 19 ms 340 KB Output is correct
97 Correct 15 ms 340 KB Output is correct