oj.uz

Submission #933467

# Submission time Handle Problem Language Result Execution time Memory
933467 2024-02-25T17:33:54 Z AtabayRajabli A Difficult(y) Choice (BOI21_books) C++17
100 / 100
 1 ms 856 KB 
#include <bits/stdc++.h>
#include "books.h"

using namespace std;

const int sz = 1e5 + 5;
long long q[sz];

long long get(long long x)
{
    if(q[x])return q[x];
    return q[x] = skim(x);
}

void solve(int n, int k, long long a, int s)
{
    vector<int> v;
    __int128 sum = 0;
    for(int i = 1; i <= k; i++)
    {
        v.push_back(i);
        sum += get(i);
        if(sum > 2 * a)impossible();
    }

    int l = 1, r = n, ind = n + 1;
    while(l <= r)
    {
        int m = (l + r) >> 1;
        if(get(m) > a)r = m - 1, ind = m;
        else l = m + 1;
    }

    if(ind < k)impossible();

    if(ind < n + 1)
    {
        if(sum - get(k) + get(ind) <= 2 * a)
        {
            v.pop_back();
            v.push_back(ind);
            answer(v);
        }
    }
    
    for(int i = max(k + 1, ind - k); i < ind; i++)
    {
        v.push_back(i);
    }
    
    l = 0, r = k;
    for(int i = 0; r < v.size(); i++)
    {
        if(a <= sum && sum <= a * 2)break;
        sum -= get(v[l]), l++;
        sum += get(v[r]), r++;
    }
    if(a <= sum && sum <= a * 2)
    {
        vector<int> ans;
        while(l < r)ans.push_back(v[l++]);
        answer(ans);
    }
    else impossible();
}

Compilation message

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:52:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |     for(int i = 0; r < v.size(); i++)
      |                    ~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 452 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 608 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 696 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 444 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 444 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 448 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 608 KB Output is correct
25 Correct 0 ms 344 KB Output is correct

Subtask #5
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 444 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 448 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 608 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 0 ms 608 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 0 ms 600 KB Output is correct
32 Correct 0 ms 596 KB Output is correct
33 Correct 1 ms 444 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 1 ms 444 KB Output is correct
36 Correct 1 ms 600 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 0 ms 440 KB Output is correct
39 Correct 0 ms 600 KB Output is correct
40 Correct 0 ms 600 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 0 ms 448 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 600 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 1 ms 756 KB Output is correct
48 Correct 1 ms 596 KB Output is correct
49 Correct 0 ms 600 KB Output is correct
50 Correct 0 ms 452 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 444 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 448 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 608 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 1 ms 600 KB Output is correct
27 Correct 1 ms 852 KB Output is correct
28 Correct 0 ms 448 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 600 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 600 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 1 ms 444 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 600 KB Output is correct
42 Correct 1 ms 600 KB Output is correct
43 Correct 0 ms 600 KB Output is correct
44 Correct 0 ms 344 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 600 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 0 ms 600 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 444 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 448 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 608 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 0 ms 608 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 0 ms 600 KB Output is correct
32 Correct 0 ms 596 KB Output is correct
33 Correct 1 ms 444 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 1 ms 444 KB Output is correct
36 Correct 1 ms 600 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 0 ms 440 KB Output is correct
39 Correct 0 ms 600 KB Output is correct
40 Correct 0 ms 600 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 0 ms 448 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 600 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 1 ms 756 KB Output is correct
48 Correct 1 ms 596 KB Output is correct
49 Correct 0 ms 600 KB Output is correct
50 Correct 0 ms 452 KB Output is correct
51 Correct 1 ms 600 KB Output is correct
52 Correct 1 ms 852 KB Output is correct
53 Correct 0 ms 448 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 0 ms 344 KB Output is correct
56 Correct 0 ms 600 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 0 ms 600 KB Output is correct
59 Correct 1 ms 600 KB Output is correct
60 Correct 1 ms 444 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 0 ms 340 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 0 ms 600 KB Output is correct
67 Correct 1 ms 600 KB Output is correct
68 Correct 0 ms 600 KB Output is correct
69 Correct 0 ms 344 KB Output is correct
70 Correct 1 ms 344 KB Output is correct
71 Correct 1 ms 344 KB Output is correct
72 Correct 1 ms 344 KB Output is correct
73 Correct 1 ms 600 KB Output is correct
74 Correct 1 ms 344 KB Output is correct
75 Correct 0 ms 600 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 0 ms 344 KB Output is correct
79 Correct 0 ms 344 KB Output is correct
80 Correct 0 ms 500 KB Output is correct
81 Correct 0 ms 344 KB Output is correct
82 Correct 0 ms 344 KB Output is correct
83 Correct 0 ms 344 KB Output is correct
84 Correct 0 ms 600 KB Output is correct
85 Correct 0 ms 344 KB Output is correct
86 Correct 0 ms 344 KB Output is correct
87 Correct 1 ms 344 KB Output is correct
88 Correct 1 ms 344 KB Output is correct
89 Correct 1 ms 340 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 0 ms 608 KB Output is correct
92 Correct 1 ms 600 KB Output is correct
93 Correct 1 ms 600 KB Output is correct
94 Correct 1 ms 440 KB Output is correct
95 Correct 1 ms 344 KB Output is correct
96 Correct 0 ms 436 KB Output is correct
97 Correct 0 ms 596 KB Output is correct
98 Correct 1 ms 344 KB Output is correct
99 Correct 1 ms 344 KB Output is correct
100 Correct 1 ms 344 KB Output is correct
101 Correct 1 ms 600 KB Output is correct
102 Correct 1 ms 344 KB Output is correct
103 Correct 1 ms 600 KB Output is correct
104 Correct 0 ms 596 KB Output is correct
105 Correct 0 ms 600 KB Output is correct
106 Correct 1 ms 344 KB Output is correct
107 Correct 1 ms 344 KB Output is correct
108 Correct 0 ms 608 KB Output is correct
109 Correct 0 ms 344 KB Output is correct
110 Correct 1 ms 344 KB Output is correct
111 Correct 1 ms 344 KB Output is correct
112 Correct 1 ms 344 KB Output is correct
113 Correct 1 ms 600 KB Output is correct
114 Correct 1 ms 344 KB Output is correct
115 Correct 1 ms 600 KB Output is correct
116 Correct 0 ms 344 KB Output is correct
117 Correct 1 ms 600 KB Output is correct
118 Correct 1 ms 344 KB Output is correct
119 Correct 0 ms 440 KB Output is correct
120 Correct 0 ms 344 KB Output is correct
121 Correct 1 ms 440 KB Output is correct
122 Correct 0 ms 344 KB Output is correct
123 Correct 0 ms 344 KB Output is correct
124 Correct 0 ms 600 KB Output is correct
125 Correct 1 ms 344 KB Output is correct
126 Correct 1 ms 600 KB Output is correct
127 Correct 0 ms 344 KB Output is correct
128 Correct 1 ms 344 KB Output is correct
129 Correct 1 ms 444 KB Output is correct
130 Correct 0 ms 344 KB Output is correct
131 Correct 1 ms 600 KB Output is correct
132 Correct 1 ms 344 KB Output is correct
133 Correct 1 ms 344 KB Output is correct
134 Correct 0 ms 600 KB Output is correct
135 Correct 1 ms 344 KB Output is correct