oj.uz

Submission #807169

# Submission time Handle Problem Language Result Execution time Memory
807169 2023-08-04T14:22:52 Z AmirAli_H1 A Difficult(y) Choice (BOI21_books) C++17
100 / 100
 1 ms 364 KB 
// In the name of Allah
 
#include <bits/stdc++.h>
#include "books.h"
using namespace std;
 
typedef long long int	ll;
typedef long double	ld;
typedef pair<int, int>	pii;
typedef pair<ll, ll>	pll;
 
#define all(x)		(x).begin(),(x).end()
#define len(x)		((ll) (x).size())
#define F		first
#define S		second
#define pb		push_back
#define sep             ' '
#define endl            '\n'
#define Mp		make_pair
#define debug(x)	cerr << #x << ": " <<  x << endl;
#define kill(x)		cout << x << '\n', exit(0)
#define set_dec(x)	cout << fixed << setprecision(x);
#define file_io(x,y)	freopen(x, "r", stdin); freopen(y, "w", stdout);
 
const int maxn = 1e6 + 4;
ll arr[maxn]; set<int> res;
 
void answerx() {
	vector<int> vc;
	for (int i : res) vc.pb(i);
	answer(vc);
}
 
void solve(int N, int K, ll A, int S) {
	ll sm = 0;
	for (int i = 1; i <= K; i++) {
		arr[i] = skim(i); sm += arr[i];
		res.insert(i);
	}
	
	if (sm >= A && sm <= 2 * A) answerx();
	else if (sm > 2 * A) impossible();
	
	sm -= arr[K]; res.erase(K);
	int l = K, r = N + 1;
	while (r - l > 1) {
		int mid = (l + r) / 2;
		arr[mid] = skim(mid);
		
		if (sm + arr[mid] <= 2 * A) l = mid;
		else r = mid;
	}
	sm += arr[l]; res.insert(l);
	
	int i = K - 1, j = l - 1;
	while (i >= 1 && (sm < A || sm > 2 * A)) {
		arr[j] = skim(j);
		sm -= arr[i]; res.erase(i); i--;
		sm += arr[j]; res.insert(j); j--;
	}
	
	if (sm >= A && sm <= 2 * A) answerx();
	else impossible();
}

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 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 312 KB Output is correct
8 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 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 0 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 336 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 312 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 308 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 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 1 ms 304 KB Output is correct
9 Correct 0 ms 208 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 308 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 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 1 ms 304 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 1 ms 296 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 0 ms 296 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 0 ms 304 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 300 KB Output is correct
21 Correct 0 ms 296 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 1 ms 300 KB Output is correct
24 Correct 1 ms 300 KB Output is correct
25 Correct 1 ms 336 KB Output is correct

Subtask #5
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 308 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 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 1 ms 304 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 1 ms 296 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 0 ms 296 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 0 ms 304 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 300 KB Output is correct
21 Correct 0 ms 296 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 1 ms 300 KB Output is correct
24 Correct 1 ms 300 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 300 KB Output is correct
28 Correct 0 ms 296 KB Output is correct
29 Correct 0 ms 208 KB Output is correct
30 Correct 0 ms 228 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 1 ms 208 KB Output is correct
37 Correct 0 ms 208 KB Output is correct
38 Correct 1 ms 208 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 304 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 1 ms 300 KB Output is correct
43 Correct 0 ms 208 KB Output is correct
44 Correct 1 ms 300 KB Output is correct
45 Correct 0 ms 208 KB Output is correct
46 Correct 0 ms 308 KB Output is correct
47 Correct 1 ms 208 KB Output is correct
48 Correct 0 ms 336 KB Output is correct
49 Correct 1 ms 308 KB Output is correct
50 Correct 1 ms 296 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 308 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 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 1 ms 304 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 1 ms 296 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 0 ms 296 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 0 ms 304 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 300 KB Output is correct
21 Correct 0 ms 296 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 1 ms 300 KB Output is correct
24 Correct 1 ms 300 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 284 KB Output is correct
27 Correct 1 ms 300 KB Output is correct
28 Correct 1 ms 300 KB Output is correct
29 Correct 0 ms 208 KB Output is correct
30 Correct 0 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 0 ms 296 KB Output is correct
33 Correct 0 ms 308 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 1 ms 300 KB Output is correct
37 Correct 0 ms 208 KB Output is correct
38 Correct 1 ms 304 KB Output is correct
39 Correct 1 ms 308 KB Output is correct
40 Correct 1 ms 304 KB Output is correct
41 Correct 1 ms 308 KB Output is correct
42 Correct 1 ms 208 KB Output is correct
43 Correct 0 ms 296 KB Output is correct
44 Correct 1 ms 208 KB Output is correct
45 Correct 0 ms 208 KB Output is correct
46 Correct 1 ms 300 KB Output is correct
47 Correct 1 ms 288 KB Output is correct
48 Correct 1 ms 312 KB Output is correct
49 Correct 1 ms 312 KB Output is correct
50 Correct 1 ms 308 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 308 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 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 1 ms 304 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 1 ms 296 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 0 ms 296 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 0 ms 304 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 300 KB Output is correct
21 Correct 0 ms 296 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 1 ms 300 KB Output is correct
24 Correct 1 ms 300 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 300 KB Output is correct
28 Correct 0 ms 296 KB Output is correct
29 Correct 0 ms 208 KB Output is correct
30 Correct 0 ms 228 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 0 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 1 ms 208 KB Output is correct
37 Correct 0 ms 208 KB Output is correct
38 Correct 1 ms 208 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 304 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 1 ms 300 KB Output is correct
43 Correct 0 ms 208 KB Output is correct
44 Correct 1 ms 300 KB Output is correct
45 Correct 0 ms 208 KB Output is correct
46 Correct 0 ms 308 KB Output is correct
47 Correct 1 ms 208 KB Output is correct
48 Correct 0 ms 336 KB Output is correct
49 Correct 1 ms 308 KB Output is correct
50 Correct 1 ms 296 KB Output is correct
51 Correct 1 ms 284 KB Output is correct
52 Correct 1 ms 300 KB Output is correct
53 Correct 1 ms 300 KB Output is correct
54 Correct 0 ms 208 KB Output is correct
55 Correct 0 ms 208 KB Output is correct
56 Correct 1 ms 208 KB Output is correct
57 Correct 0 ms 296 KB Output is correct
58 Correct 0 ms 308 KB Output is correct
59 Correct 0 ms 208 KB Output is correct
60 Correct 1 ms 208 KB Output is correct
61 Correct 1 ms 300 KB Output is correct
62 Correct 0 ms 208 KB Output is correct
63 Correct 1 ms 304 KB Output is correct
64 Correct 1 ms 308 KB Output is correct
65 Correct 1 ms 304 KB Output is correct
66 Correct 1 ms 308 KB Output is correct
67 Correct 1 ms 208 KB Output is correct
68 Correct 0 ms 296 KB Output is correct
69 Correct 1 ms 208 KB Output is correct
70 Correct 0 ms 208 KB Output is correct
71 Correct 1 ms 300 KB Output is correct
72 Correct 1 ms 288 KB Output is correct
73 Correct 1 ms 312 KB Output is correct
74 Correct 1 ms 312 KB Output is correct
75 Correct 1 ms 308 KB Output is correct
76 Correct 0 ms 208 KB Output is correct
77 Correct 0 ms 208 KB Output is correct
78 Correct 0 ms 208 KB Output is correct
79 Correct 0 ms 208 KB Output is correct
80 Correct 0 ms 208 KB Output is correct
81 Correct 0 ms 208 KB Output is correct
82 Correct 1 ms 208 KB Output is correct
83 Correct 0 ms 208 KB Output is correct
84 Correct 1 ms 208 KB Output is correct
85 Correct 1 ms 352 KB Output is correct
86 Correct 1 ms 336 KB Output is correct
87 Correct 1 ms 336 KB Output is correct
88 Correct 1 ms 208 KB Output is correct
89 Correct 1 ms 208 KB Output is correct
90 Correct 0 ms 208 KB Output is correct
91 Correct 1 ms 208 KB Output is correct
92 Correct 1 ms 284 KB Output is correct
93 Correct 1 ms 296 KB Output is correct
94 Correct 1 ms 208 KB Output is correct
95 Correct 0 ms 208 KB Output is correct
96 Correct 0 ms 300 KB Output is correct
97 Correct 0 ms 208 KB Output is correct
98 Correct 0 ms 300 KB Output is correct
99 Correct 1 ms 308 KB Output is correct
100 Correct 0 ms 208 KB Output is correct
101 Correct 1 ms 288 KB Output is correct
102 Correct 1 ms 296 KB Output is correct
103 Correct 1 ms 208 KB Output is correct
104 Correct 1 ms 304 KB Output is correct
105 Correct 1 ms 292 KB Output is correct
106 Correct 1 ms 336 KB Output is correct
107 Correct 1 ms 336 KB Output is correct
108 Correct 0 ms 296 KB Output is correct
109 Correct 1 ms 208 KB Output is correct
110 Correct 0 ms 336 KB Output is correct
111 Correct 0 ms 208 KB Output is correct
112 Correct 1 ms 288 KB Output is correct
113 Correct 0 ms 304 KB Output is correct
114 Correct 0 ms 312 KB Output is correct
115 Correct 1 ms 304 KB Output is correct
116 Correct 1 ms 300 KB Output is correct
117 Correct 1 ms 312 KB Output is correct
118 Correct 0 ms 208 KB Output is correct
119 Correct 1 ms 208 KB Output is correct
120 Correct 0 ms 208 KB Output is correct
121 Correct 1 ms 288 KB Output is correct
122 Correct 1 ms 284 KB Output is correct
123 Correct 1 ms 336 KB Output is correct
124 Correct 1 ms 336 KB Output is correct
125 Correct 1 ms 304 KB Output is correct
126 Correct 1 ms 304 KB Output is correct
127 Correct 0 ms 300 KB Output is correct
128 Correct 1 ms 288 KB Output is correct
129 Correct 0 ms 288 KB Output is correct
130 Correct 1 ms 300 KB Output is correct
131 Correct 1 ms 336 KB Output is correct
132 Correct 0 ms 208 KB Output is correct
133 Correct 1 ms 336 KB Output is correct
134 Correct 1 ms 304 KB Output is correct
135 Correct 1 ms 336 KB Output is correct