oj.uz

답안 #554142

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
554142 2022-04-27T17:32:19 Z alontanay A Difficult(y) Choice (BOI21_books) C++14
100 / 100
 2 ms 336 KB 
#include <bits/stdc++.h>
#include "books.h"
#define ll long long

using namespace std;

ll qry[100005];

ll get(int i) {
    if(qry[i]) { return qry[i]; }
    return qry[i] = skim(i);
}

void solve(int N, int K, long long A, int S) {
    ll pre = 0;
    for(int i = 1; i < K; i ++) {
        pre += get(i);
    }
    get(K);
    int l = 1, r = N;
    while(l<r) {
        int mid = (l+r)/2;
        if(get(mid) < A) {
            l = mid + 1;
        } else {
            r = mid;
        }
    }
    if(l >= K) {
        if(get(l) + pre >= A && get(l) + pre <= 2 * A) {
            vector<int> res = {l};
            for(int i = 1; i < K; i ++) {
                res.push_back(i);
            }
            answer(res);
            return;
        }
    } else {
        impossible();
        return;
    }
    if(get(l) > A) {
        l --;
    }
    pre += get(K);
    ll suf = 0;
    for(int i = l; i > l - K; i --) {
        suf += get(i);
    }
    if(pre > 2 * A) {
        impossible();
        return;
    }
    if(suf < A) {
        impossible();
        return;
    }
    vector<int> res(K);
    for(int i = 0; i < K; i ++) {
        res[i] = i + 1;
    }
    int idx = 0;
    while(pre < A) {
        res[idx] = l - idx;
        pre -= get(idx+1);
        pre += get(l-idx);
        idx ++;
    }
    answer(res);
    return;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 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 1 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 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 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 308 KB Output is correct
6 Correct 1 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 312 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 308 KB Output is correct
16 Correct 1 ms 208 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 316 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 1 ms 304 KB Output is correct
20 Correct 1 ms 316 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 296 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 312 KB Output is correct
25 Correct 1 ms 336 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 1 ms 304 KB Output is correct
20 Correct 1 ms 316 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 296 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 312 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 308 KB Output is correct
27 Correct 1 ms 300 KB Output is correct
28 Correct 1 ms 288 KB Output is correct
29 Correct 1 ms 304 KB Output is correct
30 Correct 1 ms 292 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 304 KB Output is correct
33 Correct 1 ms 300 KB Output is correct
34 Correct 1 ms 308 KB Output is correct
35 Correct 1 ms 296 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 312 KB Output is correct
38 Correct 1 ms 308 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 300 KB Output is correct
43 Correct 1 ms 292 KB Output is correct
44 Correct 1 ms 328 KB Output is correct
45 Correct 1 ms 312 KB Output is correct
46 Correct 1 ms 336 KB Output is correct
47 Correct 1 ms 312 KB Output is correct
48 Correct 1 ms 336 KB Output is correct
49 Correct 1 ms 312 KB Output is correct
50 Correct 1 ms 312 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 1 ms 304 KB Output is correct
20 Correct 1 ms 316 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 296 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 312 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 300 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 300 KB Output is correct
30 Correct 1 ms 308 KB Output is correct
31 Correct 1 ms 312 KB Output is correct
32 Correct 1 ms 292 KB Output is correct
33 Correct 1 ms 308 KB Output is correct
34 Correct 1 ms 292 KB Output is correct
35 Correct 1 ms 308 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 300 KB Output is correct
38 Correct 1 ms 312 KB Output is correct
39 Correct 1 ms 308 KB Output is correct
40 Correct 1 ms 312 KB Output is correct
41 Correct 1 ms 308 KB Output is correct
42 Correct 1 ms 308 KB Output is correct
43 Correct 1 ms 292 KB Output is correct
44 Correct 1 ms 308 KB Output is correct
45 Correct 1 ms 304 KB Output is correct
46 Correct 1 ms 292 KB Output is correct
47 Correct 1 ms 292 KB Output is correct
48 Correct 1 ms 308 KB Output is correct
49 Correct 1 ms 316 KB Output is correct
50 Correct 1 ms 308 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 1 ms 304 KB Output is correct
20 Correct 1 ms 316 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 296 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 312 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 308 KB Output is correct
27 Correct 1 ms 300 KB Output is correct
28 Correct 1 ms 288 KB Output is correct
29 Correct 1 ms 304 KB Output is correct
30 Correct 1 ms 292 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 304 KB Output is correct
33 Correct 1 ms 300 KB Output is correct
34 Correct 1 ms 308 KB Output is correct
35 Correct 1 ms 296 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 312 KB Output is correct
38 Correct 1 ms 308 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 300 KB Output is correct
43 Correct 1 ms 292 KB Output is correct
44 Correct 1 ms 328 KB Output is correct
45 Correct 1 ms 312 KB Output is correct
46 Correct 1 ms 336 KB Output is correct
47 Correct 1 ms 312 KB Output is correct
48 Correct 1 ms 336 KB Output is correct
49 Correct 1 ms 312 KB Output is correct
50 Correct 1 ms 312 KB Output is correct
51 Correct 1 ms 300 KB Output is correct
52 Correct 1 ms 208 KB Output is correct
53 Correct 1 ms 336 KB Output is correct
54 Correct 1 ms 300 KB Output is correct
55 Correct 1 ms 308 KB Output is correct
56 Correct 1 ms 312 KB Output is correct
57 Correct 1 ms 292 KB Output is correct
58 Correct 1 ms 308 KB Output is correct
59 Correct 1 ms 292 KB Output is correct
60 Correct 1 ms 308 KB Output is correct
61 Correct 1 ms 336 KB Output is correct
62 Correct 1 ms 300 KB Output is correct
63 Correct 1 ms 312 KB Output is correct
64 Correct 1 ms 308 KB Output is correct
65 Correct 1 ms 312 KB Output is correct
66 Correct 1 ms 308 KB Output is correct
67 Correct 1 ms 308 KB Output is correct
68 Correct 1 ms 292 KB Output is correct
69 Correct 1 ms 308 KB Output is correct
70 Correct 1 ms 304 KB Output is correct
71 Correct 1 ms 292 KB Output is correct
72 Correct 1 ms 292 KB Output is correct
73 Correct 1 ms 308 KB Output is correct
74 Correct 1 ms 316 KB Output is correct
75 Correct 1 ms 308 KB Output is correct
76 Correct 1 ms 208 KB Output is correct
77 Correct 1 ms 208 KB Output is correct
78 Correct 1 ms 208 KB Output is correct
79 Correct 1 ms 208 KB Output is correct
80 Correct 1 ms 208 KB Output is correct
81 Correct 0 ms 208 KB Output is correct
82 Correct 0 ms 208 KB Output is correct
83 Correct 0 ms 208 KB Output is correct
84 Correct 1 ms 308 KB Output is correct
85 Correct 1 ms 312 KB Output is correct
86 Correct 1 ms 312 KB Output is correct
87 Correct 1 ms 312 KB Output is correct
88 Correct 1 ms 208 KB Output is correct
89 Correct 1 ms 208 KB Output is correct
90 Correct 1 ms 208 KB Output is correct
91 Correct 1 ms 308 KB Output is correct
92 Correct 1 ms 304 KB Output is correct
93 Correct 1 ms 208 KB Output is correct
94 Correct 1 ms 300 KB Output is correct
95 Correct 1 ms 304 KB Output is correct
96 Correct 1 ms 304 KB Output is correct
97 Correct 1 ms 312 KB Output is correct
98 Correct 1 ms 308 KB Output is correct
99 Correct 1 ms 208 KB Output is correct
100 Correct 1 ms 208 KB Output is correct
101 Correct 1 ms 308 KB Output is correct
102 Correct 1 ms 208 KB Output is correct
103 Correct 1 ms 308 KB Output is correct
104 Correct 1 ms 312 KB Output is correct
105 Correct 1 ms 208 KB Output is correct
106 Correct 1 ms 308 KB Output is correct
107 Correct 1 ms 292 KB Output is correct
108 Correct 1 ms 300 KB Output is correct
109 Correct 1 ms 208 KB Output is correct
110 Correct 1 ms 304 KB Output is correct
111 Correct 1 ms 300 KB Output is correct
112 Correct 1 ms 304 KB Output is correct
113 Correct 1 ms 208 KB Output is correct
114 Correct 1 ms 304 KB Output is correct
115 Correct 1 ms 336 KB Output is correct
116 Correct 1 ms 208 KB Output is correct
117 Correct 1 ms 288 KB Output is correct
118 Correct 1 ms 304 KB Output is correct
119 Correct 1 ms 300 KB Output is correct
120 Correct 1 ms 208 KB Output is correct
121 Correct 1 ms 304 KB Output is correct
122 Correct 1 ms 288 KB Output is correct
123 Correct 1 ms 308 KB Output is correct
124 Correct 1 ms 308 KB Output is correct
125 Correct 1 ms 308 KB Output is correct
126 Correct 1 ms 300 KB Output is correct
127 Correct 1 ms 208 KB Output is correct
128 Correct 1 ms 308 KB Output is correct
129 Correct 1 ms 208 KB Output is correct
130 Correct 1 ms 300 KB Output is correct
131 Correct 2 ms 308 KB Output is correct
132 Correct 1 ms 292 KB Output is correct
133 Correct 1 ms 208 KB Output is correct
134 Correct 1 ms 208 KB Output is correct
135 Correct 1 ms 316 KB Output is correct