답안 #859483

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
859483	2023-10-10T08:21:36 Z	maks007	A Difficult(y) Choice (BOI21_books)	C++14	100 / 100	53 ms	1412 KB

books

#include <bits/stdc++.h>
 
#include "books.h"
// #include "grader.cpp"
 
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.
//
 
void solve(int n, int k, long long a, int s) {
    int l = 0, r = n - 1;
    vector <long long> mp(n, -1);
    map <long long, int> rev;
    while(l < r) {
        int mid = (l + r + 1) / 2;
        mp[mid] = skim(mid + 1);
        rev[mp[mid]] = mid;
        if(mp[mid] >= a) r = mid - 1;
        else l = mid; 
    }
    l ++;
    l = min(l, n-1);
    vector <long long> v;
    for(int i = 0; i < k; i ++) {
        if(mp[i] == -1) {
            mp[i] = skim(i+1);
            rev[mp[i]] = i;
        }
        v.push_back(mp[i]);
    }
    for(int i = l; i >= max(0, l-k+1); i --) {
        if(mp[i] == -1) {
            mp[i] = skim(i+1);
            rev[mp[i]] = i;
        }
        v.push_back(mp[i]);
    }
    for(int mask = 0; mask < (1 << (int)v.size()); mask ++) {
        if(__builtin_popcount(mask) != k) continue;
        long long sum = 0;
        vector <int> ans;
        for(int i = 0; i < v.size(); i ++) {
            if(mask & (1 << i)) {
                sum += v[i];
                ans.push_back(rev[v[i]] + 1);
            }
        }
        if(sum >= a && sum <= 2LL * a) {
            answer(ans);
        }
    }
    impossible();
}

Compilation message

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:50:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |         for(int i = 0; i < v.size(); i ++) {
      |                        ~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

#	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

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	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	820 KB	Output is correct
10	Correct	0 ms	600 KB	Output is correct
11	Correct	2 ms	600 KB	Output is correct
12	Correct	45 ms	820 KB	Output is correct
13	Correct	1 ms	852 KB	Output is correct
14	Correct	0 ms	856 KB	Output is correct
15	Correct	1 ms	644 KB	Output is correct
16	Correct	45 ms	648 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	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	1368 KB	Output is correct
5	Correct	1 ms	1112 KB	Output is correct
6	Correct	1 ms	1368 KB	Output is correct
7	Correct	1 ms	1112 KB	Output is correct
8	Correct	45 ms	1368 KB	Output is correct
9	Correct	1 ms	1368 KB	Output is correct

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	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	1368 KB	Output is correct
5	Correct	1 ms	1112 KB	Output is correct
6	Correct	1 ms	1368 KB	Output is correct
7	Correct	1 ms	1112 KB	Output is correct
8	Correct	45 ms	1368 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	1404 KB	Output is correct
12	Correct	1 ms	1112 KB	Output is correct
13	Correct	1 ms	1368 KB	Output is correct
14	Correct	1 ms	1112 KB	Output is correct
15	Correct	1 ms	1192 KB	Output is correct
16	Correct	1 ms	1364 KB	Output is correct
17	Correct	45 ms	1368 KB	Output is correct
18	Correct	1 ms	1112 KB	Output is correct
19	Correct	1 ms	1232 KB	Output is correct
20	Correct	1 ms	1112 KB	Output is correct
21	Correct	1 ms	1112 KB	Output is correct
22	Correct	1 ms	1200 KB	Output is correct
23	Correct	1 ms	1112 KB	Output is correct
24	Correct	1 ms	1236 KB	Output is correct
25	Correct	1 ms	1368 KB	Output is correct

Subtask #5
15.0 / 15.0

#	결과	실행 시간	메모리	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	1368 KB	Output is correct
5	Correct	1 ms	1112 KB	Output is correct
6	Correct	1 ms	1368 KB	Output is correct
7	Correct	1 ms	1112 KB	Output is correct
8	Correct	45 ms	1368 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	1404 KB	Output is correct
12	Correct	1 ms	1112 KB	Output is correct
13	Correct	1 ms	1368 KB	Output is correct
14	Correct	1 ms	1112 KB	Output is correct
15	Correct	1 ms	1192 KB	Output is correct
16	Correct	1 ms	1364 KB	Output is correct
17	Correct	45 ms	1368 KB	Output is correct
18	Correct	1 ms	1112 KB	Output is correct
19	Correct	1 ms	1232 KB	Output is correct
20	Correct	1 ms	1112 KB	Output is correct
21	Correct	1 ms	1112 KB	Output is correct
22	Correct	1 ms	1200 KB	Output is correct
23	Correct	1 ms	1112 KB	Output is correct
24	Correct	1 ms	1236 KB	Output is correct
25	Correct	1 ms	1368 KB	Output is correct
26	Correct	1 ms	1112 KB	Output is correct
27	Correct	1 ms	1112 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	1108 KB	Output is correct
32	Correct	1 ms	1112 KB	Output is correct
33	Correct	51 ms	1368 KB	Output is correct
34	Correct	1 ms	1368 KB	Output is correct
35	Correct	1 ms	1368 KB	Output is correct
36	Correct	1 ms	1112 KB	Output is correct
37	Correct	1 ms	1192 KB	Output is correct
38	Correct	1 ms	1112 KB	Output is correct
39	Correct	1 ms	1232 KB	Output is correct
40	Correct	1 ms	1112 KB	Output is correct
41	Correct	1 ms	1232 KB	Output is correct
42	Correct	1 ms	1112 KB	Output is correct
43	Correct	1 ms	1368 KB	Output is correct
44	Correct	1 ms	1368 KB	Output is correct
45	Correct	1 ms	1112 KB	Output is correct
46	Correct	1 ms	1396 KB	Output is correct
47	Correct	5 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	45 ms	1112 KB	Output is correct

Subtask #6
20.0 / 20.0

#	결과	실행 시간	메모리	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	1368 KB	Output is correct
5	Correct	1 ms	1112 KB	Output is correct
6	Correct	1 ms	1368 KB	Output is correct
7	Correct	1 ms	1112 KB	Output is correct
8	Correct	45 ms	1368 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	1404 KB	Output is correct
12	Correct	1 ms	1112 KB	Output is correct
13	Correct	1 ms	1368 KB	Output is correct
14	Correct	1 ms	1112 KB	Output is correct
15	Correct	1 ms	1192 KB	Output is correct
16	Correct	1 ms	1364 KB	Output is correct
17	Correct	45 ms	1368 KB	Output is correct
18	Correct	1 ms	1112 KB	Output is correct
19	Correct	1 ms	1232 KB	Output is correct
20	Correct	1 ms	1112 KB	Output is correct
21	Correct	1 ms	1112 KB	Output is correct
22	Correct	1 ms	1200 KB	Output is correct
23	Correct	1 ms	1112 KB	Output is correct
24	Correct	1 ms	1236 KB	Output is correct
25	Correct	1 ms	1368 KB	Output is correct
26	Correct	1 ms	1112 KB	Output is correct
27	Correct	1 ms	1240 KB	Output is correct
28	Correct	1 ms	1232 KB	Output is correct
29	Correct	1 ms	1196 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	45 ms	1408 KB	Output is correct
34	Correct	1 ms	1368 KB	Output is correct
35	Correct	1 ms	1368 KB	Output is correct
36	Correct	1 ms	1368 KB	Output is correct
37	Correct	1 ms	1368 KB	Output is correct
38	Correct	1 ms	1112 KB	Output is correct
39	Correct	1 ms	1408 KB	Output is correct
40	Correct	1 ms	1112 KB	Output is correct
41	Correct	1 ms	1368 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	1368 KB	Output is correct
45	Correct	1 ms	1312 KB	Output is correct
46	Correct	1 ms	1232 KB	Output is correct
47	Correct	45 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	1368 KB	Output is correct

Subtask #7
20.0 / 20.0

#	결과	실행 시간	메모리	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	1368 KB	Output is correct
5	Correct	1 ms	1112 KB	Output is correct
6	Correct	1 ms	1368 KB	Output is correct
7	Correct	1 ms	1112 KB	Output is correct
8	Correct	45 ms	1368 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	1404 KB	Output is correct
12	Correct	1 ms	1112 KB	Output is correct
13	Correct	1 ms	1368 KB	Output is correct
14	Correct	1 ms	1112 KB	Output is correct
15	Correct	1 ms	1192 KB	Output is correct
16	Correct	1 ms	1364 KB	Output is correct
17	Correct	45 ms	1368 KB	Output is correct
18	Correct	1 ms	1112 KB	Output is correct
19	Correct	1 ms	1232 KB	Output is correct
20	Correct	1 ms	1112 KB	Output is correct
21	Correct	1 ms	1112 KB	Output is correct
22	Correct	1 ms	1200 KB	Output is correct
23	Correct	1 ms	1112 KB	Output is correct
24	Correct	1 ms	1236 KB	Output is correct
25	Correct	1 ms	1368 KB	Output is correct
26	Correct	1 ms	1112 KB	Output is correct
27	Correct	1 ms	1112 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	1108 KB	Output is correct
32	Correct	1 ms	1112 KB	Output is correct
33	Correct	51 ms	1368 KB	Output is correct
34	Correct	1 ms	1368 KB	Output is correct
35	Correct	1 ms	1368 KB	Output is correct
36	Correct	1 ms	1112 KB	Output is correct
37	Correct	1 ms	1192 KB	Output is correct
38	Correct	1 ms	1112 KB	Output is correct
39	Correct	1 ms	1232 KB	Output is correct
40	Correct	1 ms	1112 KB	Output is correct
41	Correct	1 ms	1232 KB	Output is correct
42	Correct	1 ms	1112 KB	Output is correct
43	Correct	1 ms	1368 KB	Output is correct
44	Correct	1 ms	1368 KB	Output is correct
45	Correct	1 ms	1112 KB	Output is correct
46	Correct	1 ms	1396 KB	Output is correct
47	Correct	5 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	45 ms	1112 KB	Output is correct
51	Correct	1 ms	1112 KB	Output is correct
52	Correct	1 ms	1240 KB	Output is correct
53	Correct	1 ms	1232 KB	Output is correct
54	Correct	1 ms	1196 KB	Output is correct
55	Correct	1 ms	1112 KB	Output is correct
56	Correct	1 ms	1368 KB	Output is correct
57	Correct	1 ms	1112 KB	Output is correct
58	Correct	45 ms	1408 KB	Output is correct
59	Correct	1 ms	1368 KB	Output is correct
60	Correct	1 ms	1368 KB	Output is correct
61	Correct	1 ms	1368 KB	Output is correct
62	Correct	1 ms	1368 KB	Output is correct
63	Correct	1 ms	1112 KB	Output is correct
64	Correct	1 ms	1408 KB	Output is correct
65	Correct	1 ms	1112 KB	Output is correct
66	Correct	1 ms	1368 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	1368 KB	Output is correct
70	Correct	1 ms	1312 KB	Output is correct
71	Correct	1 ms	1232 KB	Output is correct
72	Correct	45 ms	1112 KB	Output is correct
73	Correct	1 ms	1112 KB	Output is correct
74	Correct	1 ms	1112 KB	Output is correct
75	Correct	1 ms	1368 KB	Output is correct
76	Correct	1 ms	344 KB	Output is correct
77	Correct	0 ms	344 KB	Output is correct
78	Correct	1 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	0 ms	344 KB	Output is correct
83	Correct	0 ms	344 KB	Output is correct
84	Correct	0 ms	824 KB	Output is correct
85	Correct	0 ms	600 KB	Output is correct
86	Correct	2 ms	644 KB	Output is correct
87	Correct	45 ms	600 KB	Output is correct
88	Correct	0 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	49 ms	856 KB	Output is correct
92	Correct	1 ms	1112 KB	Output is correct
93	Correct	1 ms	1232 KB	Output is correct
94	Correct	1 ms	1204 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	1368 KB	Output is correct
98	Correct	1 ms	1112 KB	Output is correct
99	Correct	45 ms	1112 KB	Output is correct
100	Correct	1 ms	1112 KB	Output is correct
101	Correct	1 ms	1232 KB	Output is correct
102	Correct	1 ms	1112 KB	Output is correct
103	Correct	1 ms	1112 KB	Output is correct
104	Correct	1 ms	1112 KB	Output is correct
105	Correct	1 ms	1112 KB	Output is correct
106	Correct	1 ms	1112 KB	Output is correct
107	Correct	1 ms	1212 KB	Output is correct
108	Correct	1 ms	1112 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	1112 KB	Output is correct
112	Correct	1 ms	1368 KB	Output is correct
113	Correct	5 ms	1412 KB	Output is correct
114	Correct	1 ms	1112 KB	Output is correct
115	Correct	1 ms	1232 KB	Output is correct
116	Correct	45 ms	1112 KB	Output is correct
117	Correct	1 ms	1112 KB	Output is correct
118	Correct	1 ms	1196 KB	Output is correct
119	Correct	1 ms	1112 KB	Output is correct
120	Correct	1 ms	1200 KB	Output is correct
121	Correct	1 ms	1236 KB	Output is correct
122	Correct	45 ms	1112 KB	Output is correct
123	Correct	1 ms	1112 KB	Output is correct
124	Correct	1 ms	1368 KB	Output is correct
125	Correct	1 ms	1240 KB	Output is correct
126	Correct	1 ms	1112 KB	Output is correct
127	Correct	1 ms	1192 KB	Output is correct
128	Correct	1 ms	1112 KB	Output is correct
129	Correct	1 ms	1368 KB	Output is correct
130	Correct	3 ms	1368 KB	Output is correct
131	Correct	45 ms	1368 KB	Output is correct
132	Correct	1 ms	1112 KB	Output is correct
133	Correct	1 ms	1112 KB	Output is correct
134	Correct	1 ms	1232 KB	Output is correct
135	Correct	53 ms	1268 KB	Output is correct

답안 #859483

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 15.0 / 15.0

Subtask #3 10.0 / 10.0

Subtask #4 15.0 / 15.0

Subtask #5 15.0 / 15.0

Subtask #6 20.0 / 20.0

Subtask #7 20.0 / 20.0

Subtask #1
5.0 / 5.0

Subtask #2
15.0 / 15.0

Subtask #3
10.0 / 10.0

Subtask #4
15.0 / 15.0

Subtask #5
15.0 / 15.0

Subtask #6
20.0 / 20.0

Subtask #7
20.0 / 20.0