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Submission #1053582

# Submission time Handle Problem Language Result Execution time Memory
1053582 2024-08-11T13:50:44 Z Unforgettablepl The Big Prize (IOI17_prize) C++17
90 / 100
 54 ms 596 KB 
#include "prize.h"
#include <bits/stdc++.h>
using namespace std;

int find_best(int n){
    int worst_case = 0;
    for(int i=0;i<480;i++) {
        auto curr = ask(i);
        int c = curr[0]+curr[1];
        if(c==0)return i;
        worst_case = max(worst_case,c);
    }
    for(int i=480;i<n;i++) {
        auto base = ask(i);
        if(base[0]+base[1]==worst_case)
            for(int jump=131072;jump;jump/=2) {
                if(i+jump>=n)continue;
                auto temp = ask(i+jump);
                if(temp==base)i+=jump;
            }
        int curr = base[0]+base[1];
        if(curr==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 3 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 2 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 2 ms 428 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 2 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 2 ms 340 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 2 ms 428 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 8 ms 344 KB Output is correct
16 Partially correct 30 ms 344 KB Partially correct - number of queries: 7981
17 Correct 2 ms 344 KB Output is correct
18 Partially correct 34 ms 344 KB Partially correct - number of queries: 9296
19 Correct 3 ms 344 KB Output is correct
20 Correct 8 ms 344 KB Output is correct
21 Correct 15 ms 344 KB Output is correct
22 Correct 5 ms 340 KB Output is correct
23 Correct 2 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Partially correct 32 ms 344 KB Partially correct - number of queries: 5425
26 Partially correct 17 ms 340 KB Partially correct - number of queries: 5364
27 Correct 2 ms 596 KB Output is correct
28 Partially correct 33 ms 344 KB Partially correct - number of queries: 8846
29 Partially correct 34 ms 344 KB Partially correct - number of queries: 6811
30 Partially correct 44 ms 344 KB Partially correct - number of queries: 9220
31 Correct 3 ms 344 KB Output is correct
32 Correct 4 ms 420 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 12 ms 428 KB Output is correct
35 Correct 3 ms 344 KB Output is correct
36 Correct 11 ms 344 KB Output is correct
37 Correct 3 ms 344 KB Output is correct
38 Correct 2 ms 424 KB Output is correct
39 Correct 23 ms 344 KB Output is correct
40 Partially correct 31 ms 344 KB Partially correct - number of queries: 7968
41 Partially correct 23 ms 344 KB Partially correct - number of queries: 5734
42 Partially correct 27 ms 344 KB Partially correct - number of queries: 5734
43 Partially correct 16 ms 344 KB Partially correct - number of queries: 5216
44 Correct 15 ms 344 KB Output is correct
45 Correct 16 ms 344 KB Output is correct
46 Correct 2 ms 344 KB Output is correct
47 Correct 22 ms 344 KB Output is correct
48 Partially correct 31 ms 344 KB Partially correct - number of queries: 6991
49 Correct 4 ms 344 KB Output is correct
50 Partially correct 38 ms 344 KB Partially correct - number of queries: 9296
51 Correct 11 ms 344 KB Output is correct
52 Correct 2 ms 596 KB Output is correct
53 Correct 2 ms 340 KB Output is correct
54 Correct 11 ms 340 KB Output is correct
55 Correct 2 ms 344 KB Output is correct
56 Partially correct 35 ms 344 KB Partially correct - number of queries: 9296
57 Partially correct 19 ms 344 KB Partially correct - number of queries: 6898
58 Partially correct 28 ms 344 KB Partially correct - number of queries: 7010
59 Partially correct 20 ms 344 KB Partially correct - number of queries: 5734
60 Partially correct 18 ms 344 KB Partially correct - number of queries: 5353
61 Correct 4 ms 344 KB Output is correct
62 Correct 2 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 2 ms 344 KB Output is correct
66 Correct 3 ms 428 KB Output is correct
67 Correct 3 ms 344 KB Output is correct
68 Correct 3 ms 344 KB Output is correct
69 Correct 5 ms 344 KB Output is correct
70 Correct 1 ms 344 KB Output is correct
71 Partially correct 34 ms 344 KB Partially correct - number of queries: 9292
72 Correct 4 ms 344 KB Output is correct
73 Partially correct 37 ms 344 KB Partially correct - number of queries: 9159
74 Partially correct 54 ms 344 KB Partially correct - number of queries: 9213
75 Correct 4 ms 344 KB Output is correct
76 Partially correct 28 ms 344 KB Partially correct - number of queries: 7952
77 Partially correct 44 ms 344 KB Partially correct - number of queries: 9288
78 Correct 6 ms 344 KB Output is correct
79 Correct 19 ms 344 KB Output is correct
80 Partially correct 44 ms 344 KB Partially correct - number of queries: 9311
81 Partially correct 40 ms 344 KB Partially correct - number of queries: 9286
82 Partially correct 30 ms 344 KB Partially correct - number of queries: 9201
83 Correct 2 ms 344 KB Output is correct
84 Partially correct 28 ms 344 KB Partially correct - number of queries: 7645
85 Partially correct 44 ms 344 KB Partially correct - number of queries: 9251
86 Correct 2 ms 344 KB Output is correct
87 Correct 1 ms 344 KB Output is correct
88 Correct 2 ms 344 KB Output is correct
89 Correct 2 ms 344 KB Output is correct
90 Correct 2 ms 344 KB Output is correct
91 Correct 1 ms 344 KB Output is correct
92 Correct 2 ms 344 KB Output is correct
93 Correct 4 ms 344 KB Output is correct
94 Correct 4 ms 344 KB Output is correct
95 Correct 5 ms 344 KB Output is correct
96 Correct 3 ms 340 KB Output is correct
97 Correct 2 ms 344 KB Output is correct