oj.uz

Submission #918432

# Submission time Handle Problem Language Result Execution time Memory
918432 2024-01-29T20:21:35 Z vjudge1 A Difficult(y) Choice (BOI21_books) C++17
100 / 100
 1 ms 964 KB 
#include <bits/stdc++.h>
#include "books.h"

#define ll long long
using namespace std;

const int MAX = 1e5 + 5;
ll arr[MAX];

ll ask(int i){
    if(!arr[i]) arr[i] = skim(i);
    return arr[i]; 
}

void solve(int N, int K, long long A, int S) {
    int l = 1, r = N + 1;
    while(l < r){
        int mid = (l + r) / 2;
        if(ask(mid) < A){
            l = mid + 1;
        }
        else{
            r = mid;
        }
    }
    if(l < K) impossible();
    if(l != N + 1){
        ll sum = 0;
        vector<int> ans;
        for(int i = 1; i < K; i++){
            sum += ask(i);
            ans.push_back(i);
        }
        sum += ask(l);
        ans.push_back(l);
        if(sum <= 2 * A){
            answer(ans);  
        }
    }
    N = l - 1;
    if(N < K) impossible();
    for(int i = 0; i <= K; i++) {
		long long sum = 0;
		vector<int> ans;
		
		for(int j = 1; j <= i; j++){
            sum += ask(j);
            ans.push_back(j);
        } 
		
		for(int j = N - K + i + 1; j <= N; j++){
            sum += ask(j);
            ans.push_back(j);
        } 
 
		if(sum >= A && sum <= 2*A) answer(ans);
	}
    impossible();
}

Subtask #1
5.0 / 5.0

# 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 344 KB Output is correct
4 Correct 1 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 1 ms 344 KB Output is correct
8 Correct 0 ms 600 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 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
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 444 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 1 ms 600 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 0 ms 444 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 0 ms 444 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 540 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 448 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 444 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 448 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 0 ms 448 KB Output is correct
23 Correct 1 ms 760 KB Output is correct
24 Correct 1 ms 344 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 1 ms 344 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 0 ms 444 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 540 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 448 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 444 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 448 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 0 ms 448 KB Output is correct
23 Correct 1 ms 760 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 600 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 452 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 1 ms 600 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 0 ms 444 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 436 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 0 ms 448 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 1 ms 452 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 0 ms 444 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 540 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 448 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 444 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 448 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 0 ms 448 KB Output is correct
23 Correct 1 ms 760 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 444 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 600 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 600 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 448 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 444 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 444 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 452 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 448 KB Output is correct
42 Correct 0 ms 444 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 1 ms 768 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 0 ms 444 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 0 ms 452 KB Output is correct
50 Correct 0 ms 344 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 0 ms 444 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 540 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 448 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 444 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 448 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 0 ms 448 KB Output is correct
23 Correct 1 ms 760 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 600 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 452 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 1 ms 600 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 0 ms 444 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 436 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 0 ms 448 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 1 ms 452 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 444 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 0 ms 600 KB Output is correct
55 Correct 0 ms 344 KB Output is correct
56 Correct 1 ms 600 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 0 ms 448 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 444 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 0 ms 444 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 0 ms 452 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 0 ms 448 KB Output is correct
67 Correct 0 ms 444 KB Output is correct
68 Correct 0 ms 344 KB Output is correct
69 Correct 1 ms 768 KB Output is correct
70 Correct 1 ms 344 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 0 ms 444 KB Output is correct
73 Correct 0 ms 344 KB Output is correct
74 Correct 0 ms 452 KB Output is correct
75 Correct 0 ms 344 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 344 KB Output is correct
81 Correct 1 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 452 KB Output is correct
87 Correct 0 ms 600 KB Output is correct
88 Correct 1 ms 600 KB Output is correct
89 Correct 1 ms 600 KB Output is correct
90 Correct 0 ms 600 KB Output is correct
91 Correct 1 ms 344 KB Output is correct
92 Correct 0 ms 448 KB Output is correct
93 Correct 1 ms 344 KB Output is correct
94 Correct 0 ms 344 KB Output is correct
95 Correct 0 ms 344 KB Output is correct
96 Correct 0 ms 344 KB Output is correct
97 Correct 1 ms 964 KB Output is correct
98 Correct 1 ms 340 KB Output is correct
99 Correct 0 ms 344 KB Output is correct
100 Correct 1 ms 344 KB Output is correct
101 Correct 0 ms 448 KB Output is correct
102 Correct 1 ms 344 KB Output is correct
103 Correct 0 ms 344 KB Output is correct
104 Correct 1 ms 600 KB Output is correct
105 Correct 0 ms 344 KB Output is correct
106 Correct 0 ms 344 KB Output is correct
107 Correct 1 ms 344 KB Output is correct
108 Correct 0 ms 600 KB Output is correct
109 Correct 1 ms 344 KB Output is correct
110 Correct 1 ms 448 KB Output is correct
111 Correct 0 ms 344 KB Output is correct
112 Correct 0 ms 600 KB Output is correct
113 Correct 1 ms 344 KB Output is correct
114 Correct 1 ms 456 KB Output is correct
115 Correct 1 ms 600 KB Output is correct
116 Correct 1 ms 600 KB Output is correct
117 Correct 1 ms 344 KB Output is correct
118 Correct 1 ms 600 KB Output is correct
119 Correct 0 ms 344 KB Output is correct
120 Correct 0 ms 444 KB Output is correct
121 Correct 0 ms 344 KB Output is correct
122 Correct 0 ms 452 KB Output is correct
123 Correct 1 ms 344 KB Output is correct
124 Correct 1 ms 856 KB Output is correct
125 Correct 1 ms 344 KB Output is correct
126 Correct 0 ms 596 KB Output is correct
127 Correct 1 ms 448 KB Output is correct
128 Correct 1 ms 344 KB Output is correct
129 Correct 0 ms 344 KB Output is correct
130 Correct 0 ms 600 KB Output is correct
131 Correct 1 ms 448 KB Output is correct
132 Correct 0 ms 344 KB Output is correct
133 Correct 0 ms 452 KB Output is correct
134 Correct 1 ms 344 KB Output is correct
135 Correct 1 ms 344 KB Output is correct