oj.uz

Submission #906262

# Submission time Handle Problem Language Result Execution time Memory
906262 2024-01-13T21:59:17 Z MinaRagy06 A Difficult(y) Choice (BOI21_books) C++17
100 / 100
 1 ms 1380 KB 
#include <bits/stdc++.h>
#ifdef MINA
#include "grader.cpp"
#else
#ifdef DEBUG
#include "grader2.cpp"
#endif
#endif
#include "books.h"
#define ll long long
using namespace std;

ll b[100'005];
ll ask(int i) {
	if (~b[i]) return b[i];
	return b[i] = skim(i + 1);
}
void solve(int n, int k, ll a, int Q) {
	memset(b, -1, sizeof b);
	ll s = 0;
	for (int i = 0; i < k; i++) {
		s += ask(i);
	}
	if (s > 2 * a) {
		impossible();
		return;
	}
	if (a <= s && s <= 2 * a) {
		vector<int> ans;
		for (int i = 0; i < k; i++) {
			ans.push_back(i + 1);
		}
		answer(ans);
		return;
	}
	s -= ask(k - 1);
	int l = k - 1, r = n - 1;
	while (l <= r) {
		int md = ((l + r) >> 1);
		if (s + ask(md) <= 2 * a) {
			l = md + 1;
		} else {
			r = md - 1;
		}
	}
	if (r < k - 1) {
		impossible();
	}
	s += ask(r);
	int cur = 0;
	while (s < a) {
		s -= ask(cur);
		cur++;
		if (r - cur <= k - 2 || cur > k - 1) impossible();
		s += ask(r - cur);
	}
	vector<int> ans;
	for (int i = cur; i < k - 1; i++) {
		ans.push_back(i + 1);
	}
	for (int i = r; i >= r - cur; i--) {
		ans.push_back(i + 1);
	}
	answer(ans);
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 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 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1204 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1112 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 1112 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1112 KB Output is correct
14 Correct 1 ms 1364 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct
16 Correct 1 ms 1112 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 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 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 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1368 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 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 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 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1368 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1112 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1112 KB Output is correct
14 Correct 1 ms 1368 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct
16 Correct 1 ms 1204 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1368 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 1112 KB Output is correct
24 Correct 1 ms 1112 KB Output is correct
25 Correct 1 ms 1112 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 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 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 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1368 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1112 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1112 KB Output is correct
14 Correct 1 ms 1368 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct
16 Correct 1 ms 1204 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1368 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 1112 KB Output is correct
24 Correct 1 ms 1112 KB Output is correct
25 Correct 1 ms 1112 KB Output is correct
26 Correct 1 ms 1112 KB Output is correct
27 Correct 1 ms 1204 KB Output is correct
28 Correct 1 ms 1112 KB Output is correct
29 Correct 1 ms 1112 KB Output is correct
30 Correct 1 ms 1112 KB Output is correct
31 Correct 1 ms 1368 KB Output is correct
32 Correct 1 ms 1112 KB Output is correct
33 Correct 1 ms 1112 KB Output is correct
34 Correct 1 ms 1112 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 1112 KB Output is correct
38 Correct 1 ms 1208 KB Output is correct
39 Correct 1 ms 1112 KB Output is correct
40 Correct 1 ms 1112 KB Output is correct
41 Correct 1 ms 1112 KB Output is correct
42 Correct 1 ms 1368 KB Output is correct
43 Correct 1 ms 1112 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 1112 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 1380 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 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 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 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1368 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1112 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1112 KB Output is correct
14 Correct 1 ms 1368 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct
16 Correct 1 ms 1204 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1368 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 1112 KB Output is correct
24 Correct 1 ms 1112 KB Output is correct
25 Correct 1 ms 1112 KB Output is correct
26 Correct 1 ms 1112 KB Output is correct
27 Correct 1 ms 1108 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 1112 KB Output is correct
31 Correct 1 ms 1112 KB Output is correct
32 Correct 1 ms 1112 KB Output is correct
33 Correct 1 ms 1368 KB Output is correct
34 Correct 1 ms 1112 KB Output is correct
35 Correct 1 ms 1112 KB Output is correct
36 Correct 1 ms 1368 KB Output is correct
37 Correct 1 ms 1112 KB Output is correct
38 Correct 1 ms 1368 KB Output is correct
39 Correct 1 ms 1112 KB Output is correct
40 Correct 1 ms 1368 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 1112 KB Output is correct
44 Correct 1 ms 1364 KB Output is correct
45 Correct 1 ms 1112 KB Output is correct
46 Correct 1 ms 1364 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 1368 KB Output is correct
50 Correct 1 ms 1368 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 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 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 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1368 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1112 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1112 KB Output is correct
14 Correct 1 ms 1368 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct
16 Correct 1 ms 1204 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1368 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 1112 KB Output is correct
24 Correct 1 ms 1112 KB Output is correct
25 Correct 1 ms 1112 KB Output is correct
26 Correct 1 ms 1112 KB Output is correct
27 Correct 1 ms 1204 KB Output is correct
28 Correct 1 ms 1112 KB Output is correct
29 Correct 1 ms 1112 KB Output is correct
30 Correct 1 ms 1112 KB Output is correct
31 Correct 1 ms 1368 KB Output is correct
32 Correct 1 ms 1112 KB Output is correct
33 Correct 1 ms 1112 KB Output is correct
34 Correct 1 ms 1112 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 1112 KB Output is correct
38 Correct 1 ms 1208 KB Output is correct
39 Correct 1 ms 1112 KB Output is correct
40 Correct 1 ms 1112 KB Output is correct
41 Correct 1 ms 1112 KB Output is correct
42 Correct 1 ms 1368 KB Output is correct
43 Correct 1 ms 1112 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 1112 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 1380 KB Output is correct
51 Correct 1 ms 1112 KB Output is correct
52 Correct 1 ms 1108 KB Output is correct
53 Correct 1 ms 1112 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 1112 KB Output is correct
58 Correct 1 ms 1368 KB Output is correct
59 Correct 1 ms 1112 KB Output is correct
60 Correct 1 ms 1112 KB Output is correct
61 Correct 1 ms 1368 KB Output is correct
62 Correct 1 ms 1112 KB Output is correct
63 Correct 1 ms 1368 KB Output is correct
64 Correct 1 ms 1112 KB Output is correct
65 Correct 1 ms 1368 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 1112 KB Output is correct
69 Correct 1 ms 1364 KB Output is correct
70 Correct 1 ms 1112 KB Output is correct
71 Correct 1 ms 1364 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 1368 KB Output is correct
75 Correct 1 ms 1368 KB Output is correct
76 Correct 1 ms 1112 KB Output is correct
77 Correct 1 ms 1112 KB Output is correct
78 Correct 1 ms 1112 KB Output is correct
79 Correct 1 ms 1112 KB Output is correct
80 Correct 1 ms 1112 KB Output is correct
81 Correct 1 ms 1112 KB Output is correct
82 Correct 1 ms 1112 KB Output is correct
83 Correct 1 ms 1112 KB Output is correct
84 Correct 1 ms 1112 KB Output is correct
85 Correct 1 ms 1112 KB Output is correct
86 Correct 1 ms 1112 KB Output is correct
87 Correct 1 ms 1368 KB Output is correct
88 Correct 1 ms 1112 KB Output is correct
89 Correct 1 ms 1084 KB Output is correct
90 Correct 1 ms 1112 KB Output is correct
91 Correct 1 ms 1368 KB Output is correct
92 Correct 1 ms 1112 KB Output is correct
93 Correct 1 ms 1112 KB Output is correct
94 Correct 1 ms 1368 KB Output is correct
95 Correct 1 ms 1112 KB Output is correct
96 Correct 1 ms 1112 KB Output is correct
97 Correct 1 ms 1112 KB Output is correct
98 Correct 1 ms 1368 KB Output is correct
99 Correct 1 ms 1112 KB Output is correct
100 Correct 1 ms 1368 KB Output is correct
101 Correct 1 ms 1112 KB Output is correct
102 Correct 1 ms 1208 KB Output is correct
103 Correct 1 ms 1112 KB Output is correct
104 Correct 1 ms 1368 KB Output is correct
105 Correct 1 ms 1112 KB Output is correct
106 Correct 1 ms 1368 KB Output is correct
107 Correct 1 ms 1368 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 1112 KB Output is correct
111 Correct 1 ms 1368 KB Output is correct
112 Correct 1 ms 1112 KB Output is correct
113 Correct 1 ms 1200 KB Output is correct
114 Correct 1 ms 1112 KB Output is correct
115 Correct 1 ms 1208 KB Output is correct
116 Correct 1 ms 1112 KB Output is correct
117 Correct 1 ms 1112 KB Output is correct
118 Correct 1 ms 1112 KB Output is correct
119 Correct 1 ms 1112 KB Output is correct
120 Correct 1 ms 1112 KB Output is correct
121 Correct 1 ms 1112 KB Output is correct
122 Correct 1 ms 1368 KB Output is correct
123 Correct 1 ms 1112 KB Output is correct
124 Correct 1 ms 1112 KB Output is correct
125 Correct 1 ms 1112 KB Output is correct
126 Correct 1 ms 1368 KB Output is correct
127 Correct 1 ms 1112 KB Output is correct
128 Correct 1 ms 1208 KB Output is correct
129 Correct 1 ms 1112 KB Output is correct
130 Correct 1 ms 1364 KB Output is correct
131 Correct 1 ms 1112 KB Output is correct
132 Correct 1 ms 1372 KB Output is correct
133 Correct 1 ms 1112 KB Output is correct
134 Correct 1 ms 1112 KB Output is correct
135 Correct 1 ms 1112 KB Output is correct