Submission #1030908

# Submission time Handle Problem Language Result Execution time Memory
1030908 2024-07-22T11:47:21 Z coolboy19521 The Big Prize (IOI17_prize) C++17
90 / 100
48 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 + 3000, 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 3 ms 344 KB Output is correct
2 Correct 4 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 5 ms 344 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 2 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 4 ms 344 KB Output is correct
10 Correct 7 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 7 ms 344 KB Output is correct
4 Correct 7 ms 344 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 7 ms 344 KB Output is correct
10 Correct 7 ms 344 KB Output is correct
11 Correct 5 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 3 ms 344 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Partially correct 28 ms 344 KB Partially correct - number of queries: 6243
17 Correct 2 ms 344 KB Output is correct
18 Partially correct 26 ms 344 KB Partially correct - number of queries: 7422
19 Correct 3 ms 344 KB Output is correct
20 Correct 10 ms 344 KB Output is correct
21 Correct 10 ms 344 KB Output is correct
22 Correct 5 ms 344 KB Output is correct
23 Correct 3 ms 344 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 12 ms 596 KB Output is correct
26 Correct 25 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Partially correct 38 ms 344 KB Partially correct - number of queries: 7073
29 Partially correct 23 ms 344 KB Partially correct - number of queries: 5437
30 Partially correct 43 ms 344 KB Partially correct - number of queries: 7547
31 Correct 2 ms 344 KB Output is correct
32 Correct 6 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 17 ms 344 KB Output is correct
35 Correct 6 ms 344 KB Output is correct
36 Correct 10 ms 344 KB Output is correct
37 Correct 4 ms 344 KB Output is correct
38 Correct 3 ms 344 KB Output is correct
39 Correct 17 ms 344 KB Output is correct
40 Partially correct 35 ms 344 KB Partially correct - number of queries: 6420
41 Correct 19 ms 344 KB Output is correct
42 Correct 21 ms 344 KB Output is correct
43 Correct 15 ms 344 KB Output is correct
44 Correct 9 ms 344 KB Output is correct
45 Correct 8 ms 344 KB Output is correct
46 Correct 2 ms 344 KB Output is correct
47 Correct 14 ms 432 KB Output is correct
48 Partially correct 28 ms 344 KB Partially correct - number of queries: 5464
49 Correct 5 ms 344 KB Output is correct
50 Partially correct 43 ms 340 KB Partially correct - number of queries: 7395
51 Correct 13 ms 344 KB Output is correct
52 Correct 3 ms 340 KB Output is correct
53 Correct 7 ms 344 KB Output is correct
54 Correct 14 ms 344 KB Output is correct
55 Correct 3 ms 344 KB Output is correct
56 Partially correct 47 ms 344 KB Partially correct - number of queries: 7413
57 Partially correct 21 ms 344 KB Partially correct - number of queries: 5338
58 Partially correct 26 ms 344 KB Partially correct - number of queries: 5466
59 Correct 14 ms 344 KB Output is correct
60 Correct 13 ms 344 KB Output is correct
61 Correct 6 ms 344 KB Output is correct
62 Correct 3 ms 344 KB Output is correct
63 Correct 9 ms 344 KB Output is correct
64 Correct 4 ms 344 KB Output is correct
65 Correct 7 ms 344 KB Output is correct
66 Correct 8 ms 344 KB Output is correct
67 Correct 7 ms 344 KB Output is correct
68 Correct 4 ms 344 KB Output is correct
69 Correct 9 ms 344 KB Output is correct
70 Correct 7 ms 344 KB Output is correct
71 Partially correct 38 ms 340 KB Partially correct - number of queries: 7628
72 Correct 8 ms 344 KB Output is correct
73 Partially correct 27 ms 344 KB Partially correct - number of queries: 7523
74 Partially correct 26 ms 344 KB Partially correct - number of queries: 7568
75 Correct 6 ms 344 KB Output is correct
76 Partially correct 30 ms 344 KB Partially correct - number of queries: 6546
77 Partially correct 48 ms 344 KB Partially correct - number of queries: 7464
78 Correct 5 ms 344 KB Output is correct
79 Correct 14 ms 344 KB Output is correct
80 Partially correct 33 ms 344 KB Partially correct - number of queries: 7475
81 Partially correct 36 ms 344 KB Partially correct - number of queries: 7480
82 Partially correct 30 ms 344 KB Partially correct - number of queries: 7408
83 Correct 7 ms 344 KB Output is correct
84 Partially correct 32 ms 344 KB Partially correct - number of queries: 6191
85 Partially correct 33 ms 344 KB Partially correct - number of queries: 7488
86 Correct 8 ms 344 KB Output is correct
87 Correct 7 ms 344 KB Output is correct
88 Correct 8 ms 344 KB Output is correct
89 Correct 13 ms 344 KB Output is correct
90 Correct 5 ms 344 KB Output is correct
91 Correct 8 ms 344 KB Output is correct
92 Correct 8 ms 344 KB Output is correct
93 Correct 9 ms 344 KB Output is correct
94 Correct 9 ms 344 KB Output is correct
95 Correct 6 ms 344 KB Output is correct
96 Correct 9 ms 344 KB Output is correct
97 Correct 8 ms 344 KB Output is correct