oj.uz

Submission #599860

# Submission time Handle Problem Language Result Execution time Memory
599860 2022-07-20T03:36:52 Z isaachew Art Collections (BOI22_art) C++17
70 / 100
 1642 ms 644 KB 
#include "art.h"
/*
 Guess permutation from number of inverted (unordered) pairs
 Maximum can be found
 
 Find the minimum element by placing them at the start, then querying
 n(n+1)/2 queries; satisfies ST2
 
 Swap a block to know how many in one are less than the other
 
 O(n log n) sort?
 Score of x 1 2 ... N-2 N-1 N = score of original - sum(a_i>a_x) + sum(a_i<a_x)
 sum(a_i>a_x) + sum(a_i<a_x) = x (quicksort-like comparison)
 (newscore-curscore+x)/2
 
 Already sorted a region; query
 
 2n-2 solution; This gives 70? points
 */
void solve(int N) {
    std::vector<int> cperm;
    cperm.push_back(1);
    for(int i=1;i<N;i++){
        std::vector<int> curq(cperm);
        for(int j=i;j<N;j++){
            curq.push_back(j+1);
        }
        int q1=publish(curq);
        curq.clear();
        curq.push_back(i+1);
        curq.insert(curq.end(),cperm.begin(),cperm.end());
        for(int j=i+1;j<N;j++){
            curq.push_back(j+1);
        }
        int q2=publish(curq);
        int place=(q2-q1+i)/2;
        //std::cout<<"place = "<<place<<'\n';
        
        cperm.insert(cperm.begin()+place,i+1);
    }
    answer(cperm);
}

Compilation message

interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 0 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 2 ms 208 KB Output is correct
24 Correct 2 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 20 ms 292 KB Output is correct
27 Correct 16 ms 308 KB Output is correct
28 Correct 17 ms 336 KB Output is correct
29 Correct 18 ms 304 KB Output is correct
30 Correct 16 ms 420 KB Output is correct
31 Correct 20 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 0 ms 208 KB Output is correct
37 Correct 0 ms 208 KB Output is correct
38 Correct 2 ms 256 KB Output is correct
39 Correct 2 ms 288 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 0 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 2 ms 208 KB Output is correct
24 Correct 2 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 20 ms 292 KB Output is correct
27 Correct 16 ms 308 KB Output is correct
28 Correct 17 ms 336 KB Output is correct
29 Correct 18 ms 304 KB Output is correct
30 Correct 16 ms 420 KB Output is correct
31 Correct 20 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 0 ms 208 KB Output is correct
37 Correct 0 ms 208 KB Output is correct
38 Correct 2 ms 256 KB Output is correct
39 Correct 2 ms 288 KB Output is correct
40 Correct 0 ms 208 KB Output is correct
41 Correct 1 ms 208 KB Output is correct
42 Correct 1 ms 284 KB Output is correct
43 Correct 1 ms 208 KB Output is correct
44 Correct 1 ms 208 KB Output is correct
45 Correct 24 ms 304 KB Output is correct
46 Correct 16 ms 312 KB Output is correct
47 Correct 14 ms 312 KB Output is correct
48 Correct 22 ms 316 KB Output is correct
49 Correct 16 ms 312 KB Output is correct
50 Correct 17 ms 208 KB Output is correct
51 Correct 0 ms 208 KB Output is correct
52 Correct 58 ms 208 KB Output is correct
53 Correct 43 ms 304 KB Output is correct
54 Correct 40 ms 316 KB Output is correct
55 Correct 36 ms 292 KB Output is correct
56 Correct 41 ms 312 KB Output is correct
57 Correct 55 ms 312 KB Output is correct
58 Correct 0 ms 208 KB Output is correct
59 Correct 0 ms 208 KB Output is correct
60 Correct 0 ms 208 KB Output is correct
61 Correct 1 ms 208 KB Output is correct
62 Correct 0 ms 208 KB Output is correct
63 Correct 1 ms 208 KB Output is correct
64 Correct 2 ms 336 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 0 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 2 ms 208 KB Output is correct
24 Correct 2 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 20 ms 292 KB Output is correct
27 Correct 16 ms 308 KB Output is correct
28 Correct 17 ms 336 KB Output is correct
29 Correct 18 ms 304 KB Output is correct
30 Correct 16 ms 420 KB Output is correct
31 Correct 20 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 0 ms 208 KB Output is correct
37 Correct 0 ms 208 KB Output is correct
38 Correct 2 ms 256 KB Output is correct
39 Correct 2 ms 288 KB Output is correct
40 Correct 0 ms 208 KB Output is correct
41 Correct 1 ms 208 KB Output is correct
42 Correct 1 ms 284 KB Output is correct
43 Correct 1 ms 208 KB Output is correct
44 Correct 1 ms 208 KB Output is correct
45 Correct 24 ms 304 KB Output is correct
46 Correct 16 ms 312 KB Output is correct
47 Correct 14 ms 312 KB Output is correct
48 Correct 22 ms 316 KB Output is correct
49 Correct 16 ms 312 KB Output is correct
50 Correct 17 ms 208 KB Output is correct
51 Correct 0 ms 208 KB Output is correct
52 Correct 58 ms 208 KB Output is correct
53 Correct 43 ms 304 KB Output is correct
54 Correct 40 ms 316 KB Output is correct
55 Correct 36 ms 292 KB Output is correct
56 Correct 41 ms 312 KB Output is correct
57 Correct 55 ms 312 KB Output is correct
58 Correct 0 ms 208 KB Output is correct
59 Correct 0 ms 208 KB Output is correct
60 Correct 0 ms 208 KB Output is correct
61 Correct 1 ms 208 KB Output is correct
62 Correct 0 ms 208 KB Output is correct
63 Correct 1 ms 208 KB Output is correct
64 Correct 2 ms 336 KB Output is correct
65 Correct 0 ms 208 KB Output is correct
66 Correct 1 ms 208 KB Output is correct
67 Correct 1 ms 208 KB Output is correct
68 Correct 2 ms 208 KB Output is correct
69 Correct 2 ms 208 KB Output is correct
70 Correct 19 ms 308 KB Output is correct
71 Correct 14 ms 320 KB Output is correct
72 Correct 13 ms 324 KB Output is correct
73 Correct 16 ms 312 KB Output is correct
74 Correct 19 ms 300 KB Output is correct
75 Correct 15 ms 208 KB Output is correct
76 Correct 0 ms 208 KB Output is correct
77 Correct 48 ms 312 KB Output is correct
78 Correct 46 ms 304 KB Output is correct
79 Correct 55 ms 208 KB Output is correct
80 Correct 39 ms 208 KB Output is correct
81 Correct 63 ms 312 KB Output is correct
82 Correct 38 ms 292 KB Output is correct
83 Correct 822 ms 644 KB Output is correct
84 Correct 837 ms 636 KB Output is correct
85 Correct 840 ms 512 KB Output is correct
86 Correct 777 ms 456 KB Output is correct
87 Correct 0 ms 208 KB Output is correct
88 Correct 811 ms 556 KB Output is correct
89 Correct 847 ms 636 KB Output is correct
90 Correct 0 ms 208 KB Output is correct
91 Correct 1 ms 208 KB Output is correct
92 Correct 0 ms 208 KB Output is correct
93 Correct 0 ms 208 KB Output is correct
94 Correct 1 ms 208 KB Output is correct
95 Correct 1 ms 208 KB Output is correct

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 0 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 2 ms 208 KB Output is correct
24 Correct 2 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 20 ms 292 KB Output is correct
27 Correct 16 ms 308 KB Output is correct
28 Correct 17 ms 336 KB Output is correct
29 Correct 18 ms 304 KB Output is correct
30 Correct 16 ms 420 KB Output is correct
31 Correct 20 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 0 ms 208 KB Output is correct
37 Correct 0 ms 208 KB Output is correct
38 Correct 2 ms 256 KB Output is correct
39 Correct 2 ms 288 KB Output is correct
40 Correct 0 ms 208 KB Output is correct
41 Correct 1 ms 208 KB Output is correct
42 Correct 1 ms 284 KB Output is correct
43 Correct 1 ms 208 KB Output is correct
44 Correct 1 ms 208 KB Output is correct
45 Correct 24 ms 304 KB Output is correct
46 Correct 16 ms 312 KB Output is correct
47 Correct 14 ms 312 KB Output is correct
48 Correct 22 ms 316 KB Output is correct
49 Correct 16 ms 312 KB Output is correct
50 Correct 17 ms 208 KB Output is correct
51 Correct 0 ms 208 KB Output is correct
52 Correct 58 ms 208 KB Output is correct
53 Correct 43 ms 304 KB Output is correct
54 Correct 40 ms 316 KB Output is correct
55 Correct 36 ms 292 KB Output is correct
56 Correct 41 ms 312 KB Output is correct
57 Correct 55 ms 312 KB Output is correct
58 Correct 0 ms 208 KB Output is correct
59 Correct 0 ms 208 KB Output is correct
60 Correct 0 ms 208 KB Output is correct
61 Correct 1 ms 208 KB Output is correct
62 Correct 0 ms 208 KB Output is correct
63 Correct 1 ms 208 KB Output is correct
64 Correct 2 ms 336 KB Output is correct
65 Correct 0 ms 208 KB Output is correct
66 Correct 1 ms 208 KB Output is correct
67 Correct 1 ms 208 KB Output is correct
68 Correct 2 ms 208 KB Output is correct
69 Correct 2 ms 208 KB Output is correct
70 Correct 19 ms 308 KB Output is correct
71 Correct 14 ms 320 KB Output is correct
72 Correct 13 ms 324 KB Output is correct
73 Correct 16 ms 312 KB Output is correct
74 Correct 19 ms 300 KB Output is correct
75 Correct 15 ms 208 KB Output is correct
76 Correct 0 ms 208 KB Output is correct
77 Correct 48 ms 312 KB Output is correct
78 Correct 46 ms 304 KB Output is correct
79 Correct 55 ms 208 KB Output is correct
80 Correct 39 ms 208 KB Output is correct
81 Correct 63 ms 312 KB Output is correct
82 Correct 38 ms 292 KB Output is correct
83 Correct 822 ms 644 KB Output is correct
84 Correct 837 ms 636 KB Output is correct
85 Correct 840 ms 512 KB Output is correct
86 Correct 777 ms 456 KB Output is correct
87 Correct 0 ms 208 KB Output is correct
88 Correct 811 ms 556 KB Output is correct
89 Correct 847 ms 636 KB Output is correct
90 Correct 0 ms 208 KB Output is correct
91 Correct 1 ms 208 KB Output is correct
92 Correct 0 ms 208 KB Output is correct
93 Correct 0 ms 208 KB Output is correct
94 Correct 1 ms 208 KB Output is correct
95 Correct 1 ms 208 KB Output is correct
96 Correct 1 ms 208 KB Output is correct
97 Correct 1 ms 208 KB Output is correct
98 Correct 2 ms 288 KB Output is correct
99 Correct 2 ms 288 KB Output is correct
100 Correct 3 ms 288 KB Output is correct
101 Correct 19 ms 424 KB Output is correct
102 Correct 20 ms 208 KB Output is correct
103 Correct 24 ms 352 KB Output is correct
104 Correct 13 ms 296 KB Output is correct
105 Correct 15 ms 304 KB Output is correct
106 Correct 15 ms 208 KB Output is correct
107 Correct 0 ms 208 KB Output is correct
108 Correct 40 ms 304 KB Output is correct
109 Correct 46 ms 308 KB Output is correct
110 Correct 53 ms 208 KB Output is correct
111 Correct 47 ms 352 KB Output is correct
112 Correct 60 ms 420 KB Output is correct
113 Correct 47 ms 320 KB Output is correct
114 Correct 847 ms 524 KB Output is correct
115 Correct 836 ms 500 KB Output is correct
116 Correct 817 ms 552 KB Output is correct
117 Correct 758 ms 484 KB Output is correct
118 Correct 1 ms 208 KB Output is correct
119 Correct 790 ms 536 KB Output is correct
120 Correct 827 ms 524 KB Output is correct
121 Incorrect 1642 ms 488 KB Not correct
122 Halted 0 ms 0 KB -