oj.uz

답안 #856858

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
856858 2023-10-04T17:47:11 Z efedmrlr A Difficult(y) Choice (BOI21_books) C++17
100 / 100
 2 ms 2140 KB 
#include <bits/stdc++.h>

#include "books.h"
#define lli __int128_t
#define MP make_pair
#define pb push_back
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.
//
vector<lli> dt;
lli skimmer(int x) {
    if(dt[x] != -1) {
        return dt[x];
    }
    return dt[x] = skim(x);
}

void solve(int N, int K, long long A, int S) {
    dt.assign(N+1, (lli)-1);
    vector<int> res;
    lli sum = (lli) 0;
    for(int i = 1; i<=K; i++) {
        sum += skimmer(i);
    }
    if(sum > 2*A) impossible();
    lli val = A;
    int l = K, r = N;
    while(l<r) {
        int tm = (l + r) / 2;
        if(val <= skimmer(tm)) {
            r = tm;
        }
        else {
            l = tm + 1;
        }
    }
    sum -= skimmer(K);
    if(val <= skimmer(l)) {
        if(sum + skimmer(l) <= 2*A) {
            res.clear();
            for(int i = 1; i<=K-1; i++) res.pb(i);
            res.pb(l);
            answer(res);
        }

    } 
    else {
        l++;
    }
    N = l - (lli)1;
    sum = 0;
    res.clear();
    if(N < K) impossible();
    for(int i = 1; i<=K; i++) {
        sum += skimmer(i);
        res.pb(i);
    }
    if(sum >= A) {
        answer(res);
    }
    res.clear();
    for(int i = K; i>=1; i--) {
        sum -= skimmer(i);
        sum += skimmer(N);
        res.pb(N);
        N--;
        
        
        if(sum >= A) {
            for(int j = 1; j<i; j++) {
                res.pb(j);
            }            
            answer(res);
        }
    }
    impossible();    
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 808 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 1 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

# 결과 실행 시간 메모리 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 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 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 856 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 ms 856 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 1 ms 856 KB Output is correct
16 Correct 0 ms 856 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1880 KB Output is correct
2 Correct 1 ms 1880 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1880 KB Output is correct
5 Correct 1 ms 1880 KB Output is correct
6 Correct 1 ms 1880 KB Output is correct
7 Correct 1 ms 1876 KB Output is correct
8 Correct 1 ms 1880 KB Output is correct
9 Correct 1 ms 1880 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1880 KB Output is correct
2 Correct 1 ms 1880 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1880 KB Output is correct
5 Correct 1 ms 1880 KB Output is correct
6 Correct 1 ms 1880 KB Output is correct
7 Correct 1 ms 1876 KB Output is correct
8 Correct 1 ms 1880 KB Output is correct
9 Correct 1 ms 1880 KB Output is correct
10 Correct 1 ms 1880 KB Output is correct
11 Correct 1 ms 1880 KB Output is correct
12 Correct 1 ms 1880 KB Output is correct
13 Correct 1 ms 1880 KB Output is correct
14 Correct 1 ms 1880 KB Output is correct
15 Correct 1 ms 1880 KB Output is correct
16 Correct 1 ms 2132 KB Output is correct
17 Correct 1 ms 1880 KB Output is correct
18 Correct 1 ms 1880 KB Output is correct
19 Correct 1 ms 1880 KB Output is correct
20 Correct 2 ms 1880 KB Output is correct
21 Correct 1 ms 2132 KB Output is correct
22 Correct 1 ms 1880 KB Output is correct
23 Correct 1 ms 1880 KB Output is correct
24 Correct 1 ms 1952 KB Output is correct
25 Correct 1 ms 1880 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1880 KB Output is correct
2 Correct 1 ms 1880 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1880 KB Output is correct
5 Correct 1 ms 1880 KB Output is correct
6 Correct 1 ms 1880 KB Output is correct
7 Correct 1 ms 1876 KB Output is correct
8 Correct 1 ms 1880 KB Output is correct
9 Correct 1 ms 1880 KB Output is correct
10 Correct 1 ms 1880 KB Output is correct
11 Correct 1 ms 1880 KB Output is correct
12 Correct 1 ms 1880 KB Output is correct
13 Correct 1 ms 1880 KB Output is correct
14 Correct 1 ms 1880 KB Output is correct
15 Correct 1 ms 1880 KB Output is correct
16 Correct 1 ms 2132 KB Output is correct
17 Correct 1 ms 1880 KB Output is correct
18 Correct 1 ms 1880 KB Output is correct
19 Correct 1 ms 1880 KB Output is correct
20 Correct 2 ms 1880 KB Output is correct
21 Correct 1 ms 2132 KB Output is correct
22 Correct 1 ms 1880 KB Output is correct
23 Correct 1 ms 1880 KB Output is correct
24 Correct 1 ms 1952 KB Output is correct
25 Correct 1 ms 1880 KB Output is correct
26 Correct 1 ms 1880 KB Output is correct
27 Correct 1 ms 1880 KB Output is correct
28 Correct 1 ms 1880 KB Output is correct
29 Correct 1 ms 1880 KB Output is correct
30 Correct 1 ms 1880 KB Output is correct
31 Correct 1 ms 1880 KB Output is correct
32 Correct 1 ms 1880 KB Output is correct
33 Correct 1 ms 1880 KB Output is correct
34 Correct 1 ms 1880 KB Output is correct
35 Correct 1 ms 1880 KB Output is correct
36 Correct 2 ms 1880 KB Output is correct
37 Correct 1 ms 1880 KB Output is correct
38 Correct 1 ms 1880 KB Output is correct
39 Correct 1 ms 1880 KB Output is correct
40 Correct 1 ms 1880 KB Output is correct
41 Correct 1 ms 1880 KB Output is correct
42 Correct 1 ms 1880 KB Output is correct
43 Correct 1 ms 1880 KB Output is correct
44 Correct 1 ms 1880 KB Output is correct
45 Correct 1 ms 1880 KB Output is correct
46 Correct 1 ms 1880 KB Output is correct
47 Correct 1 ms 1880 KB Output is correct
48 Correct 1 ms 1880 KB Output is correct
49 Correct 1 ms 1880 KB Output is correct
50 Correct 1 ms 1880 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1880 KB Output is correct
2 Correct 1 ms 1880 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1880 KB Output is correct
5 Correct 1 ms 1880 KB Output is correct
6 Correct 1 ms 1880 KB Output is correct
7 Correct 1 ms 1876 KB Output is correct
8 Correct 1 ms 1880 KB Output is correct
9 Correct 1 ms 1880 KB Output is correct
10 Correct 1 ms 1880 KB Output is correct
11 Correct 1 ms 1880 KB Output is correct
12 Correct 1 ms 1880 KB Output is correct
13 Correct 1 ms 1880 KB Output is correct
14 Correct 1 ms 1880 KB Output is correct
15 Correct 1 ms 1880 KB Output is correct
16 Correct 1 ms 2132 KB Output is correct
17 Correct 1 ms 1880 KB Output is correct
18 Correct 1 ms 1880 KB Output is correct
19 Correct 1 ms 1880 KB Output is correct
20 Correct 2 ms 1880 KB Output is correct
21 Correct 1 ms 2132 KB Output is correct
22 Correct 1 ms 1880 KB Output is correct
23 Correct 1 ms 1880 KB Output is correct
24 Correct 1 ms 1952 KB Output is correct
25 Correct 1 ms 1880 KB Output is correct
26 Correct 1 ms 1880 KB Output is correct
27 Correct 1 ms 1880 KB Output is correct
28 Correct 1 ms 1880 KB Output is correct
29 Correct 1 ms 1880 KB Output is correct
30 Correct 1 ms 1880 KB Output is correct
31 Correct 1 ms 1880 KB Output is correct
32 Correct 1 ms 1880 KB Output is correct
33 Correct 1 ms 1880 KB Output is correct
34 Correct 1 ms 1880 KB Output is correct
35 Correct 1 ms 1880 KB Output is correct
36 Correct 1 ms 1880 KB Output is correct
37 Correct 1 ms 1880 KB Output is correct
38 Correct 1 ms 1804 KB Output is correct
39 Correct 1 ms 1880 KB Output is correct
40 Correct 1 ms 1880 KB Output is correct
41 Correct 1 ms 1880 KB Output is correct
42 Correct 1 ms 1880 KB Output is correct
43 Correct 1 ms 1880 KB Output is correct
44 Correct 1 ms 1880 KB Output is correct
45 Correct 1 ms 1824 KB Output is correct
46 Correct 1 ms 2132 KB Output is correct
47 Correct 1 ms 1948 KB Output is correct
48 Correct 1 ms 1880 KB Output is correct
49 Correct 1 ms 1880 KB Output is correct
50 Correct 1 ms 1880 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1880 KB Output is correct
2 Correct 1 ms 1880 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1880 KB Output is correct
5 Correct 1 ms 1880 KB Output is correct
6 Correct 1 ms 1880 KB Output is correct
7 Correct 1 ms 1876 KB Output is correct
8 Correct 1 ms 1880 KB Output is correct
9 Correct 1 ms 1880 KB Output is correct
10 Correct 1 ms 1880 KB Output is correct
11 Correct 1 ms 1880 KB Output is correct
12 Correct 1 ms 1880 KB Output is correct
13 Correct 1 ms 1880 KB Output is correct
14 Correct 1 ms 1880 KB Output is correct
15 Correct 1 ms 1880 KB Output is correct
16 Correct 1 ms 2132 KB Output is correct
17 Correct 1 ms 1880 KB Output is correct
18 Correct 1 ms 1880 KB Output is correct
19 Correct 1 ms 1880 KB Output is correct
20 Correct 2 ms 1880 KB Output is correct
21 Correct 1 ms 2132 KB Output is correct
22 Correct 1 ms 1880 KB Output is correct
23 Correct 1 ms 1880 KB Output is correct
24 Correct 1 ms 1952 KB Output is correct
25 Correct 1 ms 1880 KB Output is correct
26 Correct 1 ms 1880 KB Output is correct
27 Correct 1 ms 1880 KB Output is correct
28 Correct 1 ms 1880 KB Output is correct
29 Correct 1 ms 1880 KB Output is correct
30 Correct 1 ms 1880 KB Output is correct
31 Correct 1 ms 1880 KB Output is correct
32 Correct 1 ms 1880 KB Output is correct
33 Correct 1 ms 1880 KB Output is correct
34 Correct 1 ms 1880 KB Output is correct
35 Correct 1 ms 1880 KB Output is correct
36 Correct 2 ms 1880 KB Output is correct
37 Correct 1 ms 1880 KB Output is correct
38 Correct 1 ms 1880 KB Output is correct
39 Correct 1 ms 1880 KB Output is correct
40 Correct 1 ms 1880 KB Output is correct
41 Correct 1 ms 1880 KB Output is correct
42 Correct 1 ms 1880 KB Output is correct
43 Correct 1 ms 1880 KB Output is correct
44 Correct 1 ms 1880 KB Output is correct
45 Correct 1 ms 1880 KB Output is correct
46 Correct 1 ms 1880 KB Output is correct
47 Correct 1 ms 1880 KB Output is correct
48 Correct 1 ms 1880 KB Output is correct
49 Correct 1 ms 1880 KB Output is correct
50 Correct 1 ms 1880 KB Output is correct
51 Correct 1 ms 1880 KB Output is correct
52 Correct 1 ms 1880 KB Output is correct
53 Correct 1 ms 1880 KB Output is correct
54 Correct 1 ms 1880 KB Output is correct
55 Correct 1 ms 1880 KB Output is correct
56 Correct 1 ms 1880 KB Output is correct
57 Correct 1 ms 1880 KB Output is correct
58 Correct 1 ms 1880 KB Output is correct
59 Correct 1 ms 1880 KB Output is correct
60 Correct 1 ms 1880 KB Output is correct
61 Correct 1 ms 1880 KB Output is correct
62 Correct 1 ms 1880 KB Output is correct
63 Correct 1 ms 1804 KB Output is correct
64 Correct 1 ms 1880 KB Output is correct
65 Correct 1 ms 1880 KB Output is correct
66 Correct 1 ms 1880 KB Output is correct
67 Correct 1 ms 1880 KB Output is correct
68 Correct 1 ms 1880 KB Output is correct
69 Correct 1 ms 1880 KB Output is correct
70 Correct 1 ms 1824 KB Output is correct
71 Correct 1 ms 2132 KB Output is correct
72 Correct 1 ms 1948 KB Output is correct
73 Correct 1 ms 1880 KB Output is correct
74 Correct 1 ms 1880 KB Output is correct
75 Correct 1 ms 1880 KB Output is correct
76 Correct 1 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 0 ms 344 KB Output is correct
82 Correct 1 ms 344 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 860 KB Output is correct
85 Correct 0 ms 600 KB Output is correct
86 Correct 0 ms 868 KB Output is correct
87 Correct 1 ms 600 KB Output is correct
88 Correct 0 ms 860 KB Output is correct
89 Correct 0 ms 600 KB Output is correct
90 Correct 1 ms 600 KB Output is correct
91 Correct 0 ms 856 KB Output is correct
92 Correct 1 ms 1880 KB Output is correct
93 Correct 1 ms 2136 KB Output is correct
94 Correct 1 ms 1880 KB Output is correct
95 Correct 1 ms 1904 KB Output is correct
96 Correct 1 ms 1880 KB Output is correct
97 Correct 1 ms 2136 KB Output is correct
98 Correct 1 ms 2136 KB Output is correct
99 Correct 1 ms 1880 KB Output is correct
100 Correct 1 ms 1880 KB Output is correct
101 Correct 1 ms 1880 KB Output is correct
102 Correct 1 ms 1880 KB Output is correct
103 Correct 1 ms 2136 KB Output is correct
104 Correct 1 ms 1880 KB Output is correct
105 Correct 1 ms 1880 KB Output is correct
106 Correct 1 ms 1880 KB Output is correct
107 Correct 1 ms 1880 KB Output is correct
108 Correct 1 ms 2136 KB Output is correct
109 Correct 1 ms 1880 KB Output is correct
110 Correct 1 ms 1880 KB Output is correct
111 Correct 1 ms 1964 KB Output is correct
112 Correct 1 ms 1880 KB Output is correct
113 Correct 1 ms 2136 KB Output is correct
114 Correct 1 ms 2132 KB Output is correct
115 Correct 1 ms 1880 KB Output is correct
116 Correct 1 ms 2136 KB Output is correct
117 Correct 1 ms 1880 KB Output is correct
118 Correct 1 ms 1880 KB Output is correct
119 Correct 1 ms 1880 KB Output is correct
120 Correct 1 ms 1880 KB Output is correct
121 Correct 1 ms 2136 KB Output is correct
122 Correct 1 ms 1880 KB Output is correct
123 Correct 1 ms 2136 KB Output is correct
124 Correct 1 ms 1880 KB Output is correct
125 Correct 1 ms 1964 KB Output is correct
126 Correct 1 ms 2132 KB Output is correct
127 Correct 1 ms 1880 KB Output is correct
128 Correct 1 ms 1880 KB Output is correct
129 Correct 1 ms 1964 KB Output is correct
130 Correct 1 ms 1880 KB Output is correct
131 Correct 1 ms 2136 KB Output is correct
132 Correct 1 ms 2140 KB Output is correct
133 Correct 1 ms 1880 KB Output is correct
134 Correct 1 ms 1964 KB Output is correct
135 Correct 1 ms 1880 KB Output is correct