oj.uz

Submission #877597

# Submission time Handle Problem Language Result Execution time Memory
877597 2023-11-23T10:56:12 Z andrei_iorgulescu A Difficult(y) Choice (BOI21_books) C++14
100 / 100
 1 ms 1452 KB 
#include <bits/stdc++.h>
#include "books.h"

using namespace std;

//
// --- Sample implementation for the task books ---
//
// To compile this program with the sample grader, place:
//     books.h books_sample.cpp sample_grader.cpp
// in a single folder and run:
//     g++ books_sample.cpp sample_grader.cpp
// in this folder.
//

void solve(int N, int K, long long A, int S)
{
    int st = 0,pas = 1 << 16;
    while (pas != 0)
    {
        if (st + pas <= N and skim(st + pas) <= A)
            st += pas;
        pas /= 2;
    }
    vector<long long>v(N + 1);
    for (int i = 1; i <= K; i++)
        v[i] = skim(i);
    for (int i = max(1,st - K + 1); i <= st; i++)
        v[i] = skim(i);
    if (st != N)
    {
        v[st + 1] = skim(st + 1);
        if (st + 1 >= K)
        {
            long long sum = v[st + 1];
            for (int i = 1; i < K; i++)
                sum += v[i];
            if (sum <= 2 * A)
            {
                vector<int>sol;
                for (int i = 1; i < K; i++)
                    sol.push_back(i);
                sol.push_back(st + 1);
                answer(sol);
                return;
            }
        }
    }
    if (st >= K)
    {
        for (int i = 0; i <= K; i++)
        {
            ///primele i si de la st - K + 1 + i la st
            long long sum = 0;
            for (int j = 1; j <= i; j++)
                sum += v[j];
            for (int j = st - K + 1 + i; j <= st; j++)
                sum += v[j];
            if (sum >= A and sum <= 2 * A)
            {
                vector<int>sol;
                for (int j = 1; j <= i; j++)
                    sol.push_back(j);
                for (int j = st - K + 1 + i; j <= st; j++)
                    sol.push_back(j);
                answer(sol);
                return;
            }
        }
    }
    impossible();
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 436 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 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 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 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 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 0 ms 608 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 1 ms 608 KB Output is correct
16 Correct 0 ms 608 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1368 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1196 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1196 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1368 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1196 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1196 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1200 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1204 KB Output is correct
14 Correct 1 ms 1112 KB Output is correct
15 Correct 1 ms 1204 KB Output is correct
16 Correct 1 ms 1368 KB Output is correct
17 Correct 1 ms 1368 KB Output is correct
18 Correct 1 ms 1208 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1200 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 1 ms 1368 KB Output is correct
23 Correct 1 ms 1204 KB Output is correct
24 Correct 1 ms 1112 KB Output is correct
25 Correct 1 ms 1376 KB Output is correct

Subtask #5
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1368 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1196 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1196 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1200 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1204 KB Output is correct
14 Correct 1 ms 1112 KB Output is correct
15 Correct 1 ms 1204 KB Output is correct
16 Correct 1 ms 1368 KB Output is correct
17 Correct 1 ms 1368 KB Output is correct
18 Correct 1 ms 1208 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1200 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 1 ms 1368 KB Output is correct
23 Correct 1 ms 1204 KB Output is correct
24 Correct 1 ms 1112 KB Output is correct
25 Correct 1 ms 1376 KB Output is correct
26 Correct 1 ms 1368 KB Output is correct
27 Correct 1 ms 1112 KB Output is correct
28 Correct 1 ms 1112 KB Output is correct
29 Correct 1 ms 1368 KB Output is correct
30 Correct 1 ms 1204 KB Output is correct
31 Correct 1 ms 1112 KB Output is correct
32 Correct 1 ms 1200 KB Output is correct
33 Correct 1 ms 1112 KB Output is correct
34 Correct 1 ms 1204 KB Output is correct
35 Correct 1 ms 1112 KB Output is correct
36 Correct 1 ms 1204 KB Output is correct
37 Correct 1 ms 1112 KB Output is correct
38 Correct 1 ms 1112 KB Output is correct
39 Correct 1 ms 1204 KB Output is correct
40 Correct 1 ms 1112 KB Output is correct
41 Correct 1 ms 1204 KB Output is correct
42 Correct 1 ms 1192 KB Output is correct
43 Correct 1 ms 1368 KB Output is correct
44 Correct 1 ms 1184 KB Output is correct
45 Correct 1 ms 1112 KB Output is correct
46 Correct 1 ms 1180 KB Output is correct
47 Correct 1 ms 1112 KB Output is correct
48 Correct 1 ms 1376 KB Output is correct
49 Correct 1 ms 1112 KB Output is correct
50 Correct 1 ms 1112 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1368 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1196 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1196 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1200 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1204 KB Output is correct
14 Correct 1 ms 1112 KB Output is correct
15 Correct 1 ms 1204 KB Output is correct
16 Correct 1 ms 1368 KB Output is correct
17 Correct 1 ms 1368 KB Output is correct
18 Correct 1 ms 1208 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1200 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 1 ms 1368 KB Output is correct
23 Correct 1 ms 1204 KB Output is correct
24 Correct 1 ms 1112 KB Output is correct
25 Correct 1 ms 1376 KB Output is correct
26 Correct 1 ms 1204 KB Output is correct
27 Correct 1 ms 1204 KB Output is correct
28 Correct 1 ms 1200 KB Output is correct
29 Correct 1 ms 1368 KB Output is correct
30 Correct 1 ms 1112 KB Output is correct
31 Correct 1 ms 1112 KB Output is correct
32 Correct 1 ms 1192 KB Output is correct
33 Correct 1 ms 1368 KB Output is correct
34 Correct 1 ms 1200 KB Output is correct
35 Correct 1 ms 1112 KB Output is correct
36 Correct 1 ms 1112 KB Output is correct
37 Correct 1 ms 1368 KB Output is correct
38 Correct 1 ms 1112 KB Output is correct
39 Correct 1 ms 1368 KB Output is correct
40 Correct 1 ms 1196 KB Output is correct
41 Correct 1 ms 1112 KB Output is correct
42 Correct 1 ms 1112 KB Output is correct
43 Correct 1 ms 1364 KB Output is correct
44 Correct 1 ms 1112 KB Output is correct
45 Correct 1 ms 1368 KB Output is correct
46 Correct 1 ms 1200 KB Output is correct
47 Correct 1 ms 1112 KB Output is correct
48 Correct 1 ms 1112 KB Output is correct
49 Correct 1 ms 1112 KB Output is correct
50 Correct 1 ms 1112 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1368 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1196 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1196 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1200 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1204 KB Output is correct
14 Correct 1 ms 1112 KB Output is correct
15 Correct 1 ms 1204 KB Output is correct
16 Correct 1 ms 1368 KB Output is correct
17 Correct 1 ms 1368 KB Output is correct
18 Correct 1 ms 1208 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1200 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 1 ms 1368 KB Output is correct
23 Correct 1 ms 1204 KB Output is correct
24 Correct 1 ms 1112 KB Output is correct
25 Correct 1 ms 1376 KB Output is correct
26 Correct 1 ms 1368 KB Output is correct
27 Correct 1 ms 1112 KB Output is correct
28 Correct 1 ms 1112 KB Output is correct
29 Correct 1 ms 1368 KB Output is correct
30 Correct 1 ms 1204 KB Output is correct
31 Correct 1 ms 1112 KB Output is correct
32 Correct 1 ms 1200 KB Output is correct
33 Correct 1 ms 1112 KB Output is correct
34 Correct 1 ms 1204 KB Output is correct
35 Correct 1 ms 1112 KB Output is correct
36 Correct 1 ms 1204 KB Output is correct
37 Correct 1 ms 1112 KB Output is correct
38 Correct 1 ms 1112 KB Output is correct
39 Correct 1 ms 1204 KB Output is correct
40 Correct 1 ms 1112 KB Output is correct
41 Correct 1 ms 1204 KB Output is correct
42 Correct 1 ms 1192 KB Output is correct
43 Correct 1 ms 1368 KB Output is correct
44 Correct 1 ms 1184 KB Output is correct
45 Correct 1 ms 1112 KB Output is correct
46 Correct 1 ms 1180 KB Output is correct
47 Correct 1 ms 1112 KB Output is correct
48 Correct 1 ms 1376 KB Output is correct
49 Correct 1 ms 1112 KB Output is correct
50 Correct 1 ms 1112 KB Output is correct
51 Correct 1 ms 1204 KB Output is correct
52 Correct 1 ms 1204 KB Output is correct
53 Correct 1 ms 1200 KB Output is correct
54 Correct 1 ms 1368 KB Output is correct
55 Correct 1 ms 1112 KB Output is correct
56 Correct 1 ms 1112 KB Output is correct
57 Correct 1 ms 1192 KB Output is correct
58 Correct 1 ms 1368 KB Output is correct
59 Correct 1 ms 1200 KB Output is correct
60 Correct 1 ms 1112 KB Output is correct
61 Correct 1 ms 1112 KB Output is correct
62 Correct 1 ms 1368 KB Output is correct
63 Correct 1 ms 1112 KB Output is correct
64 Correct 1 ms 1368 KB Output is correct
65 Correct 1 ms 1196 KB Output is correct
66 Correct 1 ms 1112 KB Output is correct
67 Correct 1 ms 1112 KB Output is correct
68 Correct 1 ms 1364 KB Output is correct
69 Correct 1 ms 1112 KB Output is correct
70 Correct 1 ms 1368 KB Output is correct
71 Correct 1 ms 1200 KB Output is correct
72 Correct 1 ms 1112 KB Output is correct
73 Correct 1 ms 1112 KB Output is correct
74 Correct 1 ms 1112 KB Output is correct
75 Correct 1 ms 1112 KB Output is correct
76 Correct 1 ms 596 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 0 ms 344 KB Output is correct
79 Correct 1 ms 344 KB Output is correct
80 Correct 0 ms 600 KB Output is correct
81 Correct 0 ms 600 KB Output is correct
82 Correct 0 ms 600 KB Output is correct
83 Correct 1 ms 344 KB Output is correct
84 Correct 1 ms 600 KB Output is correct
85 Correct 0 ms 600 KB Output is correct
86 Correct 0 ms 600 KB Output is correct
87 Correct 0 ms 600 KB Output is correct
88 Correct 0 ms 600 KB Output is correct
89 Correct 1 ms 436 KB Output is correct
90 Correct 0 ms 600 KB Output is correct
91 Correct 1 ms 600 KB Output is correct
92 Correct 1 ms 1368 KB Output is correct
93 Correct 1 ms 1372 KB Output is correct
94 Correct 1 ms 1208 KB Output is correct
95 Correct 1 ms 1368 KB Output is correct
96 Correct 1 ms 1368 KB Output is correct
97 Correct 1 ms 1112 KB Output is correct
98 Correct 1 ms 1196 KB Output is correct
99 Correct 1 ms 1368 KB Output is correct
100 Correct 1 ms 1368 KB Output is correct
101 Correct 1 ms 1368 KB Output is correct
102 Correct 1 ms 1112 KB Output is correct
103 Correct 1 ms 1368 KB Output is correct
104 Correct 1 ms 1196 KB Output is correct
105 Correct 1 ms 1112 KB Output is correct
106 Correct 1 ms 1200 KB Output is correct
107 Correct 1 ms 1112 KB Output is correct
108 Correct 1 ms 1368 KB Output is correct
109 Correct 1 ms 1112 KB Output is correct
110 Correct 1 ms 1200 KB Output is correct
111 Correct 1 ms 1112 KB Output is correct
112 Correct 1 ms 1204 KB Output is correct
113 Correct 1 ms 1108 KB Output is correct
114 Correct 1 ms 1364 KB Output is correct
115 Correct 1 ms 1112 KB Output is correct
116 Correct 1 ms 1452 KB Output is correct
117 Correct 1 ms 1200 KB Output is correct
118 Correct 1 ms 1376 KB Output is correct
119 Correct 1 ms 1112 KB Output is correct
120 Correct 1 ms 1368 KB Output is correct
121 Correct 1 ms 1204 KB Output is correct
122 Correct 1 ms 1368 KB Output is correct
123 Correct 1 ms 1204 KB Output is correct
124 Correct 1 ms 1112 KB Output is correct
125 Correct 1 ms 1208 KB Output is correct
126 Correct 1 ms 1112 KB Output is correct
127 Correct 1 ms 1368 KB Output is correct
128 Correct 1 ms 1368 KB Output is correct
129 Correct 1 ms 1176 KB Output is correct
130 Correct 1 ms 1112 KB Output is correct
131 Correct 1 ms 1204 KB Output is correct
132 Correct 1 ms 1112 KB Output is correct
133 Correct 1 ms 1112 KB Output is correct
134 Correct 1 ms 1376 KB Output is correct
135 Correct 1 ms 1112 KB Output is correct