답안 #950111

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
950111	2024-03-20T05:29:14 Z	pcc	A Difficult(y) Choice (BOI21_books)	C++17	60 / 100	2 ms	688 KB

books

#include <bits/stdc++.h>

#include "books.h"

using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define fs first
#define sc second
//
// --- 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.
//

/*
if (skim(2) == 42) {
	impossible();
} else {
	answer({1, 3});
}

*/

map<ll,ll> mp;
ll ask(int k){
	if(mp.find(k) != mp.end())return mp[k];
	else return mp[k] = skim(k);
}

void solve(int N, int K, long long A, int S) {
    // TODO implement this function
	vector<pll> v;
	ll sum = 0;
	ll big = 0;
	ll l = 1,r = N+1;
	while(l != r){
		ll mid = (l+r)>>1;
		if(ask(mid)>=A)r = mid;
		else l = mid+1;
	}
	big = r;
	if(big<=N&&big>=K){
		ll sum = ask(big);
		vector<int> v;
		v.push_back(big);
		for(int i = 1;i<K;i++){
			v.push_back(i);
			sum += ask(i);
		}
		if(sum>=A&&sum<=A*2){
			answer(v);
			return;
		}
	}
	if(big<K){
		impossible();
		return;
	}
	for(int i = 1;i<=K;i++){
		v.push_back(pll(i,ask(i)));
		sum += v.back().sc;
	}
	for(int i = K-1;i>=0;i--){
		if(sum>=A&&sum<=A*2)break;
		ll l = i+1,r = (i+1==v.size()?big-1:v[i+1].fs-1);
		while(l != r){
			ll mid = (l+r)>>1;
			if(ask(mid)+sum-v[i].sc>=A)r = mid;
			else l = mid+1;
		}
		sum -= v[i].sc;
		v[i] = pll(l,ask(l));
		sum += v[i].sc;
	}
	if(sum<A||sum>A*2){
		impossible();
		return;
	}
	vector<int> ans;
	for(auto &i:v)ans.push_back(i.fs);
	answer(ans);
}

Compilation message

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:71:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |   ll l = i+1,r = (i+1==v.size()?big-1:v[i+1].fs-1);
      |                   ~~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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

Subtask #2
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	600 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	500 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	1 ms	600 KB	Output is correct
12	Correct	1 ms	600 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct

Subtask #3
10.0 / 10.0

#	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	1 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	1 ms	600 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct

Subtask #4
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	1 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	1 ms	600 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	0 ms	600 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	0 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct

Subtask #5
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	1 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	1 ms	600 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	0 ms	600 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	0 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	344 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	1 ms	688 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	0 ms	344 KB	Output is correct
36	Correct	0 ms	344 KB	Output is correct
37	Correct	1 ms	344 KB	Output is correct
38	Correct	1 ms	344 KB	Output is correct
39	Correct	1 ms	344 KB	Output is correct
40	Correct	1 ms	344 KB	Output is correct
41	Correct	0 ms	344 KB	Output is correct
42	Correct	0 ms	600 KB	Output is correct
43	Correct	0 ms	344 KB	Output is correct
44	Correct	1 ms	436 KB	Output is correct
45	Correct	1 ms	344 KB	Output is correct
46	Correct	0 ms	344 KB	Output is correct
47	Correct	1 ms	436 KB	Output is correct
48	Correct	0 ms	344 KB	Output is correct
49	Correct	1 ms	344 KB	Output is correct
50	Correct	2 ms	600 KB	Output is correct

Subtask #6
0 / 20.0

#	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	1 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	1 ms	600 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	0 ms	600 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	0 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	1 ms	600 KB	Output is correct
34	Correct	0 ms	344 KB	Output is correct
35	Correct	1 ms	344 KB	Output is correct
36	Correct	0 ms	344 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	1 ms	344 KB	Output is correct
39	Correct	1 ms	344 KB	Output is correct
40	Correct	0 ms	344 KB	Output is correct
41	Correct	1 ms	344 KB	Output is correct
42	Correct	1 ms	344 KB	Output is correct
43	Correct	1 ms	344 KB	Output is correct
44	Correct	1 ms	344 KB	Output is correct
45	Correct	0 ms	344 KB	Output is correct
46	Runtime error	0 ms	596 KB	Execution killed with signal 13
47	Halted	0 ms	0 KB	-

Subtask #7
0 / 20.0

#	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	1 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	1 ms	600 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	0 ms	600 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	0 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	344 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	1 ms	688 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	0 ms	344 KB	Output is correct
36	Correct	0 ms	344 KB	Output is correct
37	Correct	1 ms	344 KB	Output is correct
38	Correct	1 ms	344 KB	Output is correct
39	Correct	1 ms	344 KB	Output is correct
40	Correct	1 ms	344 KB	Output is correct
41	Correct	0 ms	344 KB	Output is correct
42	Correct	0 ms	600 KB	Output is correct
43	Correct	0 ms	344 KB	Output is correct
44	Correct	1 ms	436 KB	Output is correct
45	Correct	1 ms	344 KB	Output is correct
46	Correct	0 ms	344 KB	Output is correct
47	Correct	1 ms	436 KB	Output is correct
48	Correct	0 ms	344 KB	Output is correct
49	Correct	1 ms	344 KB	Output is correct
50	Correct	2 ms	600 KB	Output is correct
51	Correct	0 ms	344 KB	Output is correct
52	Correct	0 ms	340 KB	Output is correct
53	Correct	1 ms	344 KB	Output is correct
54	Correct	0 ms	344 KB	Output is correct
55	Correct	0 ms	344 KB	Output is correct
56	Correct	0 ms	344 KB	Output is correct
57	Correct	1 ms	344 KB	Output is correct
58	Correct	1 ms	600 KB	Output is correct
59	Correct	0 ms	344 KB	Output is correct
60	Correct	1 ms	344 KB	Output is correct
61	Correct	0 ms	344 KB	Output is correct
62	Correct	0 ms	340 KB	Output is correct
63	Correct	1 ms	344 KB	Output is correct
64	Correct	1 ms	344 KB	Output is correct
65	Correct	0 ms	344 KB	Output is correct
66	Correct	1 ms	344 KB	Output is correct
67	Correct	1 ms	344 KB	Output is correct
68	Correct	1 ms	344 KB	Output is correct
69	Correct	1 ms	344 KB	Output is correct
70	Correct	0 ms	344 KB	Output is correct
71	Runtime error	0 ms	596 KB	Execution killed with signal 13
72	Halted	0 ms	0 KB	-

답안 #950111

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 0 / 20.0

Subtask #7 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
0 / 20.0

Subtask #7
0 / 20.0